CN-224201790-U - Air-source heat pump system with heat exchanger air outlet direction and fan air suction direction orthogonally arranged and equipment platform thereof

Abstract

The utility model relates to the technical field of green energy conservation, and discloses an air-source heat pump system with a heat exchanger air outlet direction orthogonal to a fan air suction direction and a device platform thereof. The air-source heat pump system comprises a heat pump host, a hot water tank, a connecting pipeline and a controller, wherein the hot water tank is connected with the heat pump host through a heat exchanger and the connecting pipeline, the air suction opening direction of a fan of the heat pump host is orthogonally arranged or nearly orthogonally arranged with the main air outlet direction of an outer heat exchanger, and an airflow volute chamber between the air outlet of the outer heat exchanger and the air suction opening of the fan in a negative pressure cavity is constructed.

Inventors

• XUE SHISHAN
• Xiong Ailian
• LIU XIAOLAN
• WANG QINGLUN
• TIAN ZHIYUAN
• HE GANGMING
• LI CHENGWEI
• WEI LINLIN
• ZHANG NANNING
• ZHAN FEILONG
• ZHUGE SHUIMING
• MA JI
• Zong Miaoshu

Assignees

• 广州万二二麦工程技术有限公司

Dates

Publication Date

20260505

Application Date

20250331

Claims (20)

1. 1. An air-source heat pump system with a heat exchanger air outlet direction orthogonal to a fan air suction direction is characterized in that, The hot water tank is connected with the heat pump host through a heat exchanger and the connecting pipeline, and the controller is respectively and electrically connected with the heat pump host, the hot water tank and the connecting pipeline; The heat pump main machine comprises a shell, a negative pressure cavity, an exhaust cavity, a compressor cavity, an external heat exchanger, a four-way valve and a fan; The compressor cavity is arranged outside the negative pressure cavity and/or the first backboard of the exhaust cavity; The air suction port direction of the fan of the heat pump host machine is orthogonal or nearly orthogonal with the main air outlet direction of the outer heat exchanger, and an air flow vortex chamber between the air outlet of the outer heat exchanger in the negative pressure cavity and the air suction port of the fan is constructed.
2. 2. The air-source heat pump system with the heat exchanger air-out direction orthogonal to the fan air-suction direction according to claim 1, wherein, The air outlet of the air exhaust cavity is arranged on the third backboard of the air exhaust cavity on the same side with the main air inlet of the air inlet cavity of the shell, and the air blower in the air exhaust cavity is far away from the air outlet of the air exhaust cavity.
3. 3. The air-source heat pump system of claim 2, wherein the air outlet of the air exhaust cavity is a vertical strip-shaped air outlet.
4. 4. The air-source heat pump system with the heat exchanger air-out direction orthogonal to the fan air-suction direction according to claim 1, wherein, The air outlet of the air exhaust cavity is arranged on the second backboard of the air exhaust cavity opposite to the air inlet of the air exhaust cavity, and a small-area air outlet is arranged.
5. 5. The air-source heat pump system of claim 4, wherein the small-area air outlet is arranged at the bottom of the second back plate, and the small-area air outlet is a horizontal bar-shaped air outlet.
6. 6. The air-source heat pump system of claim 4, wherein the small-area air outlet is arranged at the middle upper part of the second back plate, and the small-area air outlet is a rectangular or diamond-shaped air outlet.
7. 7. The air-source heat pump system of claim 4, wherein the small-area air outlet is arranged in the middle of the second back plate in the transverse direction, and the small-area air outlet is a vertical strip-shaped air outlet.
8. 8. The air-source heat pump system of claim 1, further comprising an air-conditioning indoor unit, wherein the air-conditioning indoor unit is connected with the heat pump host through a connecting pipeline.
9. 9. The air-source heat pump system according to any one of claims 1 and 8, further comprising an indoor heating module, wherein the indoor heating module comprises a floor radiation module, and the indoor heating module is connected with a heat pump host through a connecting pipeline to form an air-conditioning water heater fusion for cooling, heating and/or heating water.
10. 10. The air-source heat pump system with the heat exchanger air-out direction orthogonal to the fan air-suction direction according to claim 9, The connecting pipeline further comprises a buffer tank, a circulating pump and a valve; The heat pump host is connected with the buffer box through the circulating pump to realize heat transfer, and the buffer box is respectively connected with the floor radiation module and/or the air conditioner indoor unit through the connecting pipe and the circulating pump.
11. 11. The air-source heat pump system of claim 10, wherein the hot water tank is connected to a pipeline between the heat pump host and the buffer tank through a connecting pipe and a valve.
12. 12. The air-source heat pump system with the heat exchanger air-out direction orthogonal to the fan air-suction direction according to claim 10, wherein the heat exchanger is arranged in the hot water tank and/or on a pipeline connecting the heat pump host and the buffer tank, and the heat exchanger comprises a double-pipe heat exchanger, a shell-and-tube heat exchanger or a plate heat exchanger.
13. 13. The air-source heat pump system of claim 1, wherein the heat pump main unit comprises at least 2 groups of refrigerant circulation systems arranged in the shell, the refrigerant circulation systems comprise an external heat exchanger and a compressor, and the at least 2 groups of refrigerant circulation systems share an external heat exchanger air path and a negative pressure cavity.
14. 14. The air-source heat pump system of claim 1, wherein the fan is a centrifugal fan.
15. 15. The air-source heat pump system with the heat exchanger air outlet direction orthogonal to the fan air suction direction according to claim 14, wherein the centrifugal fan is a backward centrifugal fan, and the area of an air exhaust surface at the periphery of the fan impeller is 2-8 times of the area of an air suction inlet of the fan.
16. 16. The air-source heat pump system with the heat exchanger air-out direction orthogonal to the fan air-suction direction according to claim 1, wherein, The outer heat exchanger is arranged in an air inlet cavity of the shell; The outer heat exchanger consists of a metal pipe and a fin plate sleeved on the metal pipe, wherein a plurality of fin plates which are parallel to each other and are separated by a certain interval form a fin group; The metal pipe is a metal pipeline for carrying refrigerant transportation and heat exchange and is selected from any one of a copper pipe, an aluminum pipe, an iron pipe, a titanium pipe, a stainless steel pipe and an alloy pipe; The outer heat exchanger comprises a metal tube I-type finned tube heat exchanger, a metal tube L-type finned tube heat exchanger, and a metal tube M-type finned tube heat exchanger, a metal tube N-type finned tube heat exchanger and a metal tube V-type finned tube heat exchanger which are combined by adopting the metal tube I-type finned tube heat exchanger.
17. 17. The air-source heat pump system with the heat exchanger air-out direction orthogonal to the fan air-suction direction according to claim 16, The metal tube V-shaped finned tube heat exchanger is an asymmetric metal tube V-shaped finned tube heat exchanger with two unequal sides and comprises 2 metal tube I-shaped finned tube heat exchangers with different lengths; The long metal tube I-shaped finned tube heat exchanger is close to the outer side plate of the shell, and the short metal tube I-shaped finned tube heat exchanger is close to the side plate of the exhaust cavity.
18. 18. The air-source heat pump system with the heat exchanger air-out direction orthogonal to the fan air-suction direction according to claim 16, The outer heat exchanger is provided with at least 2 groups of metal tube groups penetrating through the fin plates in parallel along the short side direction of the fin plates, wherein the metal tubes in the metal tube groups are arranged along the long side direction of the fin plates.
19. 19. The air-source heat pump system according to claim 18, wherein the metal tube sets are arranged side by side in parallel and connected to compressors of different refrigerant circulation systems, fin plates between the metal tube sets are continuous and complete, and fin heat bridges are formed in the fin plates in the transverse and vertical directions.
20. 20. The air-source heat pump system according to claim 19, wherein the fin plate includes 3 metal tube sets for an air conditioning system, and the metal tube sets for the hot water tank are located between adjacent metal tube sets for an air conditioning indoor unit.

Description

Air-source heat pump system with heat exchanger air outlet direction and fan air suction direction orthogonally arranged and equipment platform thereof Technical Field The utility model relates to the technical field of green energy conservation, in particular to an air-source heat pump system with a heat exchanger air outlet direction orthogonal to a fan air suction direction and a device platform thereof. Background In recent years, architectural designers have enhanced the ornamental appearance of building and equipment platform facades. As shown in figure 1, when building designers hide an air conditioner host machine on an outer elevation of an equipment platform by using a shutter for the visual effect of the outer elevation of a building, the medium-speed exhaust air conditioner host machine is blocked by the shutter, the exhaust air of the atmosphere environment outside the building is increased in static pressure, reduced in exhaust speed and reduced in air quantity, and a considerable part of air flow in the reduced exhaust air quantity is blocked by the shutter and returned to the equipment platform and is again inhaled by an outer heat exchanger to cause short circuit of exhaust air flow; The decay of air conditioning performance even results in a large number of users tearing off the louver blades on the equipment platform outer facade blind that obstruct the exhaust to unblock the air conditioner outer heat exchanger for exhaust, thus the building outer facade is hundreds of holes and thousands of sores. The refrigeration air-conditioning industry has grown up in China, and has been the goal of greenization, high-end and intelligent, and has continuously driven the structural innovation of air-conditioning hosts and air-energy water heater hosts and the innovation of their relationship with equipment platforms. As shown in fig. 2-3, in the prior art, an air conditioner host machine with vertically arranged fans, an equipment platform (application number 202310972409.9) thereof, a zigzag folding line type finned tube heat exchanger assembly, an air conditioner host machine with the same, an equipment platform (application number 202311012468.8) thereof and other patents creatively propose the technical concepts of air path coupling and energy coupling of the air conditioner host machine and an outer elevation decoration structure, and the technology of the air conditioner host machine built-in technology of an explicit external heat exchanger air inlet and outlet duct and the technology of performing gradient planing low-speed air distribution on air inlet flow by using a folding line type finned tube external heat exchanger fin planing blade are adopted, so that the internal structure of an air conditioner host machine body and the structural relationship of the air conditioner host machine and the outer elevation of the equipment platform are recombined in a subversion manner, and the air conditioner host machine has outstanding substantive characteristics and obvious progress: The prior art adopts the pneumatic layout of medium-speed air inlet at the middle upper part and high-speed air exhaust at the bottom on the short side of the air conditioner host, and the main section of the air inlet channel air exhaust channel of the finned tube heat exchanger assembly is contained in the air conditioner host. The copper pipe horizontal V-shaped finned tube heat exchanger is used as a basic unit of the air conditioner main unit finned tube heat exchanger assembly in the prior art, the copper pipe horizontal V-shaped finned tube heat exchanger is continuously arranged in a limited space of the air conditioner main unit in parallel to the air inlet surface direction of an air inlet of the air conditioner main unit, the copper pipe horizontal V-shaped finned tube heat exchanger is unfolded along the air inlet surface of the copper pipe horizontal V-shaped finned tube heat exchanger to obtain a ventilation surface of the large-area finned tube heat exchanger assembly, and the copper pipe horizontal V-shaped finned tube heat exchanger is secondarily unfolded on the ventilation surface of the large-area finned tube heat exchanger assembly to obtain a large-area finned heat transfer surface. The external air flow of the air conditioner main unit in the prior art enters the air conditioner main unit at a medium speed of about 4m/s, is continuously shaved in a echelon manner by a plurality of fin shaving cutters, main air inlet air flow is decelerated and dispersed, low-speed low-resistance air flows through a fin tube heat exchanger assembly with a large total ventilation surface and a huge total fin heat exchange area to exchange heat, flows into a negative pressure cavity of the heat exchanger assembly after heat exchange, is converged to an air inlet of a fan under the negative pressure traction of the fan, enters a vertical (or lateral) air exhaust cavity after being accelerated and boosted by the fan,