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CN-224215473-U - Cold and warm heat pump unit suitable for building air conditioner

CN224215473UCN 224215473 UCN224215473 UCN 224215473UCN-224215473-U

Abstract

The utility model discloses a cold and warm heat pump unit suitable for a building air conditioner, which comprises a lower layer component and an upper layer component, wherein the lower layer component comprises a chassis, a front left upright post bracket, a front right upright post bracket, a left rear upright post, a right rear upright post, a front lower panel, a left lower panel, a right lower panel, a rear lower panel, an electric cabinet component, a compressor, a condenser, a balance tank, a middle heat exchange throttling component, a bridge type rectifying one-way valve component, a four-way valve component, a damping disk component, a water flow switch and a front middle lower upright post.

Inventors

  • XU QIANG
  • QIN GUANGFEI
  • LIANG JINGZHI

Assignees

  • 东莞市哈唯新能源科技有限公司

Dates

Publication Date
20260508
Application Date
20250415

Claims (5)

  1. 1. The cold and warm heat pump unit suitable for building air conditioning comprises an upper layer structure and a lower layer structure, wherein the upper layer structure comprises a lower layer assembly (1) and an upper layer assembly (4), and is characterized in that the lower layer assembly (1) comprises a chassis (11), a front left upright post bracket (12), a front right upright post bracket (13), a left rear upright post (14), a right rear upright post (15), a front lower panel (16), a left lower panel (17), a right lower panel (18), a rear lower panel (19), an electric cabinet assembly (20), a compressor (21), a condenser (22), a balance tank (23), an intermediate heat exchange throttling assembly (24), a front lower panel (17), a rear lower panel (19), a balance tank (24) and a balance tank (23), The electric cabinet assembly (20) comprises an electric cabinet bottom box (201), an electric cabinet cover plate (202), a liquid cooling variable frequency driving plate (203), a control plate (204), a reactor (205), an input power supply terminal row (206) and an output control power supply terminal row (207), wherein the middle heat exchange throttling assembly (24) comprises a plate heat exchange economizer (241), a filter (242), a main circuit electronic expansion valve (243), an enthalpy increasing electronic expansion valve (244), The bridge type rectification check valve assembly (25) comprises a check valve I (251), a check valve II (252), a check valve III (253), a check valve IV (254) and a Y-shaped tee joint (255), the four-way valve assembly (26) comprises a four-way valve (261), a high-voltage switch (262), a low-voltage switch (263), a low-voltage sensor (264) and an exhaust pipe silencer (265), the damping disc assembly (27) comprises a damping disc (271), damping foot pads (272) and a compressor fixing screw (273), and the front left column support (12), The front right upright post bracket (13), the left rear upright post (14) and the right rear upright post (15) are arranged on four diagonal corner forming dead angle upright post supporting rods of the chassis (11), and the front lower panel (16), the left lower panel (17), the right lower panel (18), The rear lower panel (19) is respectively fixed on the upright posts, the front middle lower upright post (29) is fixed at the middle part of the front side of the chassis, the left side of the electric cabinet assembly (20) is fixed on the front middle lower upright post (29) and the front right upright post bracket (13), the shock absorption disc assembly (27) is arranged on the left rear side of the chassis (11), the compressor (21) is arranged above the shock absorption disc assembly (27), the middle heat exchange throttling assembly (24) is fixed on the left front side of the chassis (11), the condenser (22) is arranged on the right rear side of the chassis (11), the water inlet and outlet pipe joint of the condenser (22) is fixed on the right rear upright post (15), the water flow switch (28) is arranged on the water outlet pipe of the condenser (22), the lower layer assembly (1) comprises the compressor (21), The condenser (22), the fin evaporator (9), the motor (7), the fan blade (6), the intermediate heat exchange throttling component (24), the bridge type rectification one-way valve component (25), the four-way valve component (26), the electric cabinet component (20) and the balance tank (23) are selectively connected through process pipes, the four-way valve component (26) is connected to an air outlet and an air return opening of the compressor (21), an air inlet of the condenser (22) and a gas collecting pipe of the fin evaporator (9) of the upper layer component (4), the balance tank (23) is fixed to the inner side of the condenser (22), and the bridge type rectification one-way valve component (25) and a main electronic expansion valve (243) of the intermediate heat exchange throttling component (24), The liquid cooling variable frequency drive plate (203) of the electric cabinet component (20) is connected with a liquid cooling pipe, a liquid outlet pipe of the condenser (22) and a liquid separating pipe of the fin evaporator (9) of the upper layer component (4).
  2. 2. The cold and warm heat pump unit suitable for building air conditioning according to claim 1, wherein the upper layer assembly (4) comprises an air outlet mesh enclosure (2), an air guide ring panel (3), a water receiving disc (5), fan blades (6), a motor (7), a motor bracket (8), a fan evaporator (9) and a top cover (10), the air outlet mesh enclosure (2) is fixed on an air outlet of the air guide ring panel (3), two sides of the air guide ring panel (3) are fixed with two side end plates of the fan evaporator (9), the air guide ring panel (3) and the fan evaporator (9) are mounted on the water receiving disc (5) together, the motor bracket (8) is buckled on the top of the fan evaporator (9) and the front top clamping plate is in butt joint with the inner side of the air guide ring panel (3), the bottom of the motor bracket (8) is fixed on the water receiving disc (5), the motor (7) is mounted on an intermediate motor bracket (8), the fan blade (6) is mounted on the motor shaft (6), the fan blade bracket (6) is mounted on the fan blade evaporator (3), the fan blade assembly (4) is mounted on the fan bracket (3), and the fan blade assembly (3) is mounted on the fan blade assembly (4) and the fan assembly is mounted on the fan housing (3) The top cover (10) is assembled into a cuboid structure, air is returned from the left side, the right side and the rear side, the air is blown out from the air guide ring panel (3) to the air guide ring and the air outlet net cover through the fin evaporator (9), the upper layer assembly (4) is arranged at the tops of the front left stand column support (12) and the front right stand column support (13) of the lower layer assembly (1), the middle parts of the left rear stand column (14) and the right rear stand column (15) are fixed with the side edge of the water receiving disc of the upper layer assembly (4), and the tops of the left rear stand column (14) and the right rear stand column (15) are fixed with the top cover (10) of the upper layer assembly (4).
  3. 3. The cold and warm heat pump unit suitable for building air conditioning according to claim 2 is characterized in that the front face of the upper layer assembly (4) is surrounded by the air guide ring panel (3) and is fixedly connected with end plates on two sides of the fin evaporator (9), the air outlet net cover (2) is fixedly arranged on an air guide opening of the air guide ring panel (3) to form an air outlet, three sides of the fin evaporator (9) form an air return side, and the whole assembly is fixedly arranged on a front left upright post bracket (12), a front right upright post bracket (13), a left rear upright post (14) and a right rear upright post (15) of the lower layer assembly.
  4. 4. A cold and warm heat pump unit suitable for building air conditioning according to claim 3, characterized in that the compressor (21), the condenser (22), the fin evaporator (9), the motor (7), the fan blade (6), the intermediate heat exchange throttling component (24), the bridge type rectifying one-way valve component (25), the four-way valve component (26), the electric cabinet component (20) and the balance tank (23) jointly form a cold and warm heat pump unit system.
  5. 5. The cold-warm heat pump unit suitable for building air conditioning according to claim 1, wherein the front left column support (12), the front right column support (13), the left rear column (14) and the right rear column (15) are arranged on four diagonal corner forming dead angle column support rods of the chassis (11), the front lower panel (16), the left lower panel (17), the right lower panel (18) and the rear lower panel (19) are respectively fixed on the columns, the front middle lower column (29) is fixed on the middle part of the front side of the chassis, the left side of the electric cabinet assembly (20) is fixed on the front middle lower column (29) and the front right column support (13), the shock absorption disc assembly (27) is arranged on the left rear side of the chassis (11), the middle heat exchange throttling assembly (24) is fixed on the left front side of the chassis (11) and the rear side of the compressor (21), the condenser (22) is arranged on the right rear side of the chassis (11), the condenser water inlet and outlet pipe joint is fixed on the right rear column (15), the water flow switch (28) is arranged on the condenser water outlet pipe, and the four-way valve assembly (26) is connected to the air outlet and the air inlet port of the compressor (4) and the air return port assembly is connected to the evaporator fin layer (9).

Description

Cold and warm heat pump unit suitable for building air conditioner Technical Field The utility model relates to the technical field of air conditioners, in particular to a cold-warm heat pump unit suitable for a building air conditioner. Background The body-shaped appearance of the existing air conditioner heat pump shows a side air outlet structure of a left-right structure, the length is long, most of the dimensions are larger than 1 meter long, left side and rear side air return are small in windward area, and the air conditioner cannot be installed in a space with the length smaller than 1 meter, so that the requirements of building clients cannot be met. Disclosure of utility model The utility model solves the technical problems of providing a cold and warm heat pump unit suitable for a building air conditioner to solve the technical problems in the prior art. The utility model provides a cold and warm heat pump unit suitable for a building air conditioner, which comprises a lower layer component and an upper layer component, wherein the lower layer component comprises a chassis, a front left stand column bracket, a front right stand column bracket, a left rear stand column, a right rear stand column, a front lower panel, a left lower panel, a right lower panel, a rear lower panel, an electric cabinet component, a compressor, a condenser, a balance tank, an intermediate heat exchange throttling component, a bridge type rectification one-way valve component, a four-way valve component, a damping disk component, a water flow switch and a front middle lower stand column; the electric cabinet assembly comprises an electric cabinet bottom box, an electric cabinet cover plate, a liquid cooling variable frequency driving plate, a control plate, a reactor, an input power supply terminal row and an output control power supply terminal row, the middle heat exchange throttling assembly comprises a plate heat exchange economizer, a filter, a main way electronic expansion valve, an enthalpy increasing electronic expansion valve and an enthalpy increasing pipe silencer, the bridge type rectification one-way valve assembly comprises a one-way valve and a Y-shaped tee joint, the four-way valve assembly comprises a four-way valve, a high-voltage switch, a low-voltage pressure sensor and an exhaust pipe silencer, the damping disk assembly comprises a damping disk, a damping foot pad and a compressor fixing screw, the front left stand column bracket, the front right stand column bracket, the left rear stand column and the right rear stand column are arranged on four opposite corners of a chassis to form dead angle stand column supporting rods, the front lower panel, the left lower panel, the right lower panel and the rear lower panel are respectively fixed on stand columns, the front middle lower stand column is fixed in the middle of the front side of the chassis, the electric cabinet assembly is fixed on the left side of the front middle lower upright post and the front right upright post, the shock absorption disc assembly is arranged on the left rear side of the chassis, the compressor is arranged above the shock absorption disc assembly, the middle heat exchange throttling assembly is fixed on the left front side of the chassis, the condenser is arranged on the right rear side of the chassis, the condenser water inlet and outlet pipe joint is fixed on the right rear upright post, the water flow switch is arranged on the condenser water outlet pipe, the lower layer assembly comprises the compressor, the condenser, the fin evaporator, the motor, the fan blade, the middle heat exchange throttling assembly, the bridge type rectifying one-way valve assembly, the four-way valve assembly, the electric cabinet assembly and the balance tank are selectively connected through process pipes, the four-way valve assembly is connected to an air outlet and a return port of the compressor, the air inlet of the condenser and a gas collecting pipe of the fin evaporator of the upper layer assembly, the balance tank is fixed on the inner side of the condenser, and the bridge type rectifying one-way valve assembly is connected with a main circuit electronic expansion valve of the middle heat exchange throttling assembly, a liquid cooling driving plate liquid cooling pipe of the electric cabinet assembly, a liquid outlet pipe of the condenser and a liquid dividing pipe of the upper layer assembly. The upper layer assembly comprises an air outlet net cover, an air guide ring panel, a water receiving disc, fan blades, a motor support, a fin evaporator and a top cover, wherein the air outlet net cover is fixed on an air outlet of the air guide ring panel, two sides of the air guide ring panel are fixed with end plates on two sides of the fin evaporator, the air guide ring panel and the fin evaporator are installed on the water receiving disc together, the motor support is buckled on the top of the fin evaporator from top to bottom, a front t