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CN-224230335-U - Large-air-volume high-static-pressure heat pump host and water heater

CN224230335UCN 224230335 UCN224230335 UCN 224230335UCN-224230335-U

Abstract

The utility model discloses a large-air-volume high-static-pressure heat pump host and a water heater, and belongs to the technical field of water heaters. The heat pump host comprises a fan assembly, an evaporation heat exchanger, a heat pump assembly, a chassis and a fixed frame arranged on the chassis, wherein the evaporation heat exchanger and the fan assembly are arranged in the fixed frame side by side and are erected on the chassis, the heat pump assembly is arranged on one side of the evaporation heat exchanger and the fan assembly side by side, the fan assembly comprises a centrifugal impeller and a fan volute with an air outlet at the top, the centrifugal impeller is arranged in the fan volute, the axis of the centrifugal impeller is coincident with the axis of the fan volute, a driving motor is arranged at the axis of the centrifugal impeller, and the centrifugal impeller is driven by the driving motor and guides air through the fan volute. The heat pump main machine of the utility model adopts a large air volume high static pressure structure design, can be connected with an air pipe, and can cool the room by using cold air generated in the heating process again, thereby achieving multiple purposes in summer.

Inventors

  • MO SHUNQUAN
  • HUANG HAIPING
  • PENG YUKUN

Assignees

  • 广东芬尼科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250603

Claims (7)

  1. 1. A large-air-volume high-static-pressure heat pump host machine is characterized by comprising a fan assembly, an evaporation heat exchanger, a heat pump assembly, a chassis and a fixed frame arranged on the chassis, wherein the evaporation heat exchanger and the fan assembly are arranged in the fixed frame side by side and are erected on the chassis, the heat pump assembly is arranged on one side of the evaporation heat exchanger and the fan assembly side by side, the fan assembly comprises a centrifugal impeller and a fan volute with an air outlet at the top, the centrifugal impeller is arranged in the fan volute, the axis of the centrifugal impeller coincides with the axis of the fan volute, a driving motor is arranged at the axis of the centrifugal impeller, and the centrifugal impeller is driven by the driving motor and guides air through the fan volute.
  2. 2. The large-air-volume high-static-pressure heat pump host machine according to claim 1, further comprising a protective cover, wherein the protective cover is arranged along the periphery of the fixed frame and comprises a fan fixing plate and a top cover arranged at the top of the fixed frame, the fan volute comprises a rear cover plate and a ring wall along the shape of the rear cover plate, an air inlet is formed in the rear cover plate, the ring wall and the fan fixing plate jointly enclose an air outlet positioned at the top of the fan volute, the top cover is provided with a through hole matched with the air outlet and is arranged on the top surface of the fixed frame, one end of the driving motor is fixedly connected with the rear cover plate, and the other end of the driving motor is connected with the fan fixing plate.
  3. 3. The large-air-volume high-static-pressure heat pump host machine according to claim 2, wherein a partition plate erected on a chassis is arranged between the fan volute and the heat pump component, one side of the partition plate is fixed on the evaporation heat exchanger, the other side of the partition plate is fixed at one end of the fan fixing plate, a space is reserved between the top of the partition plate and the top cover, a mounting hole through which a motor penetrates is formed in the fan fixing plate, the fan fixing plate is fixedly mounted at the front end of the partition plate enclosed by the fixing frame, and a plurality of vertical ribs are further arranged on the outer side face of the fan fixing plate.
  4. 4. The large-air-volume high-static-pressure heat pump host machine according to claim 2, wherein the protective cover further comprises a front panel, a left side plate, a right vertical plate and a right side plate, wherein the front panel is of a structure with a middle plane and two inwards bent sides, is arranged on the outer side surface of the fan fixing plate and is fixedly arranged at the front end of the fixing frame; The left side plate is arranged on the left side of the fixed frame; The right vertical plate is arranged at the right end of the front panel, the right side plate is a bending plate and is erected at the right rear end of the fixed frame, the rear end part of the right side plate and the outer vertical surface of the evaporation heat exchanger form the rear end of the fixed frame, and the right end part of the right side plate and the right vertical plate are clamped at the two sides of the fluorine road interface panel arranged at the right end of the chassis.
  5. 5. The large-air-volume high-static-pressure heat pump host machine according to claim 4, further comprising a rain-proof plate arranged at the right end of the fixed frame, wherein the right end of the right vertical plate, the right end of the right side plate and the fluorine road interface panel are surrounded, and a host machine handle is further arranged on the rain-proof plate.
  6. 6. The large-air-volume high-static-pressure heat pump host machine of claim 1, wherein water blocking strips are arranged on the periphery of the bottom end of the fixed frame, and the water blocking strips are fixed on the chassis in a surrounding manner.
  7. 7. A water heater is characterized by comprising a large-air-volume high-static pressure heat pump host machine and a heat exchange water tank, wherein the heat pump host machine is connected with the heat exchange water tank through a fluorine path connecting pipe, the fan assembly drives air to flow into an evaporation heat exchanger, the heat pump assembly drives a refrigerant to circulate continuously after absorbing air heat through the evaporation heat exchanger, and heat in the air is transferred into the heat exchange water tank through the fluorine path connecting pipe.

Description

Large-air-volume high-static-pressure heat pump host and water heater Technical Field The utility model relates to the technical field of water heaters, in particular to a large-air-quantity high-static-pressure heat pump host and a water heater. Background Conventional air source heat pump water heaters typically employ a fixed, unitary or split design, with the user having to predetermine the manner of installation at the time of purchase. However, due to the complexity of the actual installation scenario, such as building layout limitation, user demand change, or post-equipment position adjustment, the conventional structure is often difficult to adapt, resulting in an increase in the stock withdrawal rate, which results in waste of transportation, installation and debugging costs. In addition, the traditional heat pump main machine is required to be fixed on an outdoor air conditioner frame, the installation position is limited, the front round hole air outlet is commonly adopted in appearance design, the visual effect is rough, the heat pump main machine is difficult to be integrated into a modern household environment, and particularly the influence on the attractiveness of living spaces such as a balcony and a kitchen is large. Meanwhile, in terms of functions, the existing heat pump unit can absorb heat in air in the heating process, but the generated cold air is usually directly discharged to the external environment and is not effectively utilized. Particularly in summer, the cold air resource waste is remarkable, and the secondary utilization of energy cannot be realized. Meanwhile, when the traditional host is installed in a closed space (such as an equipment room), a complex external ventilation system is needed to support, so that the construction difficulty and the construction cost are increased. In view of the above-mentioned problems, there is a need for an air source heat pump unit that has both installation flexibility, aesthetics and energy comprehensive utilization capability, so as to adapt to the needs of users in various scenes, reduce installation cost, and improve energy utilization efficiency. Disclosure of utility model The utility model aims to provide a large-air-volume high-static-pressure heat pump host and a water heater so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The large-air-volume high-static-pressure heat pump host comprises a fan assembly, an evaporation heat exchanger, a heat pump assembly, a chassis and a fixed frame arranged on the chassis, wherein the evaporation heat exchanger and the fan assembly are arranged in the fixed frame side by side and are vertically arranged on the chassis, the heat pump assembly is arranged on one side of the evaporation heat exchanger and the fan assembly side by side, the fan assembly comprises a centrifugal impeller and a fan volute with an air outlet at the top, the centrifugal impeller is arranged in the fan volute, the axis of the centrifugal impeller is coincident with the axis of the fan volute, a driving motor is arranged at the axis of the centrifugal impeller, and the centrifugal impeller is driven by the driving motor and guides air through the fan volute. The fan volute comprises a rear cover plate and a ring wall arranged along the shape of the rear cover plate, an air inlet is formed in the rear cover plate, the ring wall and the fan fixing plate jointly enclose an air outlet positioned at the top of the fan volute, the top cover is provided with a through hole matched with the air outlet and is arranged on the top surface of the fixing frame, one end of the driving motor is fixedly connected with the rear cover plate, and the other end of the driving motor is connected with the fan fixing plate. Still preferably, a partition plate erected on the chassis is arranged between the fan volute and the heat pump assembly, one side of the partition plate is fixed on the evaporation heat exchanger, the other side of the partition plate is fixed at one end of the fan fixing plate, a space is reserved between the top of the partition plate and the top cover, a mounting hole penetrated by a motor is formed in the fan fixing plate, the fan fixing plate is fixedly arranged at the front end of the partition plate enclosed by the fixing frame, and a plurality of vertical ribs are further arranged on the outer side face of the fan fixing plate. The protection cover further preferably comprises a front panel, a left side plate, a right vertical plate and a right side plate, wherein the front panel is of a structure with a middle plane and two sides bent inwards, and is arranged on the outer side surface of the fan fixing plate and fixedly arranged at the front end of the fixing frame; The right vertical plate is arranged at the right end of the front panel, the right side plate is a bending plate and is erected at t