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CN-121985517-A - Variable type ultra-efficient heat supply transmission and distribution machine room

CN121985517ACN 121985517 ACN121985517 ACN 121985517ACN-121985517-A

Abstract

The invention relates to the technical field of heat supply engineering, and discloses a variable type ultra-efficient heat supply transmission and distribution machine room, which comprises a softened water system component, a water tank, a water supplementing component, a transmission and distribution component, a heat exchange component, a secondary transmission and distribution component and a control system component, wherein the transmission and distribution component comprises a positive-displacement multifunctional filter. This variable formula super high-efficient heat supply transmission and distribution computer lab, in order to make the device adaptation all kinds of building heat supply's dynamic demand, through being provided with the transmission and distribution subassembly, this subassembly cooperation positive displacement multifunctional filter effective filtration area is greater than traditional Y type filter, reduce the resistance of intaking by a wide margin, cooperation import and export pressure transmitter and electronic blowdown valve, realize differential pressure automated inspection and filth emission, avoid the water pump cavitation, seven flow gears are formed in the combination of big, well, little three super high-efficient energy-conserving end suction pump, realize stepless regulation through the frequency converter fine setting, cooperation cast steel material and high temperature resistant iron core rubber ball, sealing performance is excellent.

Inventors

  • ZHANG HUIGUO
  • LI YANG

Assignees

  • 江苏开普尔实业有限公司

Dates

Publication Date
20260505
Application Date
20260310

Claims (10)

  1. 1. The utility model provides a variable type super-efficient heat supply delivery computer lab, includes demineralized water system subassembly (1), water tank (2), moisturizing subassembly (3), delivery assembly (4), heat transfer subassembly (5), secondary delivery assembly (6), control system subassembly (7), base (8), shell (9) and cabinet door (10), fixed mounting has shell (9) on base (8), be provided with cabinet door (10) on shell (9), demineralized water system subassembly (1), water tank (2), moisturizing subassembly (3), delivery assembly (4), heat transfer subassembly (5), secondary delivery assembly (6) and control system subassembly (7) all set up on base (8), demineralized water system subassembly (1) and water tank (2) pipe connection, water tank (2) and moisturizing subassembly (3) pipe connection, moisturizing subassembly (3) and delivery assembly (4) pipe connection, its characterized in that, delivery assembly (4) include: The positive-displacement multifunctional filter (41) is arranged outside the water tank (2), a water inlet pressure gauge (42) and a first pressure transmitter (43) are fixedly arranged at the top of the positive-displacement multifunctional filter (41), a second pressure transmitter (44) and an electric blow-down valve (45) are fixedly arranged at the bottom of the positive-displacement multifunctional filter (41), and an overhaul port (46) is fixedly arranged at one side of the positive-displacement multifunctional filter (41); The electric actuator (47) is fixedly arranged above the overhaul port (46), the volumetric multifunctional filter (41) is provided with three outlets, each outlet is fixedly provided with a filter overhaul valve (48) and a metal flexible connection (49), one end, far away from the volumetric multifunctional filter (41), of the metal flexible connection (49) is fixedly connected with the ultra-efficient energy-saving end suction pump (410), and the ultra-efficient energy-saving end suction pump (410) comprises a big pump (4101), a middle pump (4102) and a small pump (4103); The water pump shock absorber (411) is fixedly arranged at the bottom of the ultra-efficient energy-saving end suction pump (410), one end, far away from the metal flexible connection (49), of the ultra-efficient energy-saving end suction pump (410) is fixedly connected with one end of the positive-displacement multifunctional check valve (412), and the other end of the positive-displacement multifunctional check valve (412) is fixedly provided with the check valve tank body (413).
  2. 2. The variable ultra-efficient heat supply transmission and distribution machine room according to claim 1, wherein the electric blow-down valve (45) is communicated with the interior of the positive-displacement multifunctional filter (41), and the first pressure transmitter (43) and the second pressure transmitter (44) are connected with the control system component (7) through signals.
  3. 3. The variable type ultra-efficient heat supply transmission and distribution machine room according to claim 1, wherein the positive-displacement multifunctional check valve (412) is made of cast steel, one end of the positive-displacement multifunctional check valve (412) is fixedly connected with the ultra-efficient energy-saving end suction pump (410) through a movable flange, and a high-temperature-resistant iron core rubber ball is arranged inside the positive-displacement multifunctional check valve (412).
  4. 4. The variable type ultra-efficient heat supply transmission and distribution machine room according to claim 1, wherein the heat exchange assembly (5) comprises two plate heat exchangers (51) which are installed in parallel, a cold inlet parallel main pipe (52), a hot outlet parallel main pipe (53), a cold outlet parallel main pipe (54) and a hot inlet parallel main pipe (55) are arranged above the plate heat exchangers (51), the cold inlet parallel main pipe (52) is connected with a positive-displacement multifunctional check valve (412) through a pipeline, a flow director (56) is fixedly installed on the cold inlet parallel main pipe (52), the flow director (56) is connected with an inlet pipeline of the plate heat exchangers (51), a flow divider (57) is fixedly installed on the hot outlet parallel main pipe (53), and the flow divider (57) is connected with an outlet pipeline of the plate heat exchangers (51).
  5. 5. The variable type ultra-efficient heat supply transmission and distribution machine room according to claim 4, wherein the flow guide (56) and the flow divider (57) are of large-diameter structures, the flow cross section area of the flow guide (56) is more than one time of that of a traditional tee joint, and an expansion chamber is arranged inside the flow divider (57).
  6. 6. The variable ultra-efficient heat supply transmission and distribution machine room according to claim 4, wherein the ends of the cold inlet parallel main pipe (52), the hot outlet parallel main pipe (53), the cold outlet parallel main pipe (54) and the hot inlet parallel main pipe (55) are all welded by sealing heads to form a closed loop.
  7. 7. A variable type ultra-efficient heat supply transmission and distribution machine room according to claim 4 is characterized in that a pressure transmitter and a temperature transmitter are fixedly arranged on the cold inlet parallel main pipe (52), the hot outlet parallel main pipe (53), the cold outlet parallel main pipe (54) and the hot inlet parallel main pipe (55), and the pressure transmitter and the temperature transmitter are in signal connection with a control system component (7).
  8. 8. The variable type ultra-efficient heat supply transmission and distribution machine room according to claim 1, wherein the control system component (7) comprises a remote center control cabinet, a main programming controller and a back-to-back integrated frequency converter are fixedly installed inside the remote center control cabinet, a man-machine interface is fixedly installed on the remote center control cabinet, and a 5G communication module is installed inside the remote center control cabinet.
  9. 9. The variable type ultra-efficient heat supply transmission and distribution machine room according to claim 1, wherein the water supplementing component (3) comprises an inlet maintenance valve (31), the inlet maintenance valve (31) is connected with a water tank (2) through a pipeline, one end, far away from the water tank (2), of the inlet maintenance valve (31) is fixedly provided with an inlet soft connection (32), one end, far away from the inlet maintenance valve (31), of the inlet soft connection (32) is fixedly connected with a water supplementing multifunctional filter (33), the water supplementing multifunctional filter (33) is consistent with a positive-displacement multifunctional filter (41) of the transmission and distribution component (4), a water supplementing pump module (34) is fixedly arranged at an outlet of the water supplementing multifunctional filter (33), and the water supplementing pump module (34) comprises a large water supplementing pump (341) and a small water supplementing pump (342).
  10. 10. The variable type ultra-efficient heat supply transmission and distribution machine room according to claim 9, wherein one end, far away from the water supplementing multifunctional filter (33), of the water supplementing pump module (34) is fixedly connected with a water supplementing multifunctional check valve (35), a safety valve (36), a pressure relief valve (37) and a water supplementing maintenance valve (38) are fixedly arranged at the bottom of the water supplementing multifunctional check valve (35), and one side of the water supplementing multifunctional check valve (35) is connected with an air pressure tank (39) through a pipeline.

Description

Variable type ultra-efficient heat supply transmission and distribution machine room Technical Field The invention relates to the technical field of heat supply engineering, in particular to a variable type ultra-efficient heat supply transmission and distribution machine room. Background The variable type ultrahigh-efficiency heat supply transmission and distribution machine room is core energy-saving equipment of a heating ventilation and heat supply system, and has the core functions of realizing high-efficiency transmission and distribution of heat energy, dynamic load matching and system energy consumption optimization. The machine room is mainly suitable for dynamic load through a pump group variable group, energy loss is reduced by a low-resistance component, and an intelligent system regulates and controls flow, pressure and temperature in real time, so that efficient coordination of load, transmission, distribution and heat exchange is realized. However, the device has certain defects when in use, the traditional multi-pump parallel system lacks of a specific flow channel design, pump set is easy to generate lift conflict and flow disorder when in switching, stepless adjustment cannot be realized, and insufficient heat supply or energy consumption redundancy is easy to generate when load fluctuates, so that a variable type super-efficient heat supply transmission and distribution machine room is provided. Disclosure of Invention The invention aims to provide a variable type ultrahigh-efficiency heat supply transmission and distribution machine room so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a variable formula super high-efficient heat supply is defeated to join in marriage computer lab, includes softened water system subassembly, water tank, moisturizing subassembly, defeated assembly, heat transfer module, secondary is defeated assembly, control system subassembly, base, shell and cabinet door, fixed mounting has the shell on the base, be provided with the cabinet door on the shell, softened water system subassembly, water tank, moisturizing subassembly, defeated assembly, heat transfer module, secondary are defeated to join in marriage subassembly and control system subassembly and all set up on the base, softened water system subassembly and water tank pipe connection, water tank and moisturizing subassembly pipe connection, moisturizing subassembly and defeated assembly pipe connection, its characterized in that, the defeated assembly includes: The positive-displacement multifunctional filter is arranged outside the water tank, a water inlet pressure gauge and a first pressure transmitter are fixedly arranged at the top of the positive-displacement multifunctional filter, a second pressure transmitter and an electric blow-down valve are fixedly arranged at the bottom of the positive-displacement multifunctional filter, and an overhaul port is fixedly arranged at one side of the positive-displacement multifunctional filter; The electric actuator is fixedly arranged above the overhaul port, the volumetric multifunctional filter is provided with three outlets, each outlet is fixedly provided with a filter overhaul valve and a metal flexible connection, one end of the metal flexible connection, which is far away from the volumetric multifunctional filter, is fixedly connected with an ultra-efficient energy-saving end suction pump, and the ultra-efficient energy-saving end suction pump comprises a big pump, a middle pump and a small pump; The water pump shock absorber is fixedly arranged at the bottom of the ultra-efficient energy-saving end suction pump, one end, far away from the metal flexible connection, of the ultra-efficient energy-saving end suction pump is fixedly connected with one end of the positive-displacement multifunctional check valve, and the other end of the positive-displacement multifunctional check valve is fixedly provided with a check valve tank body. In a further aspect, the electric blowdown valve is in communication with the interior of the volumetric multifunctional filter, and the first pressure transmitter and the second pressure transmitter are both in signal connection with the control system component. In a further scheme, the multifunctional positive-displacement check valve is made of cast steel, one end of the multifunctional positive-displacement check valve is fixedly connected with the ultra-efficient energy-saving end suction pump through a movable flange, and a high-temperature-resistant iron core rubber ball is arranged inside the multifunctional positive-displacement check valve. In a further scheme, the heat exchange assembly comprises two plate heat exchangers which are installed in parallel, a cold inlet parallel main pipe, a hot outlet parallel main pipe, a cold outlet parallel main pipe and a hot inlet parall