CN211575533U

CN211575533U - Double-effect integrated combined air source heat pump unit

Info

Publication number: CN211575533U
Application number: CN202020162641.8U
Authority: CN
Inventors: 张祥田
Original assignee: Qingzhou Huanli Refrigeration Equipment Co ltd
Current assignee: Qingzhou Huanli Refrigeration Equipment Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-09-25
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a double-effect integrated combined air source heat pump unit, which comprises a box body, a water tank, an evaporator, a compressor and a flow controller, the box body is a cuboid box body, one side in the box body is fixedly connected with a water tank through screws, the whole structure is stable, and the double-effect use function is realized, refrigerant gas under low temperature and low pressure is compressed into high-temperature and high-pressure gas by a compressor and enters the water tank, water in the water tank absorbs heat to enable the refrigerant to be condensed into liquid under normal temperature and high pressure, water in the water tank enters hot water supply such as household floor heating through a drain pipe, the refrigerant absorbs heat in an evaporator and is changed into low-temperature and low-pressure steam, a fan rotates to discharge cold air generated by heat absorption of a refrigerant pipe through an air outlet, reach the economic benefits and social benefits use through hot water supply and cooling gas, water pump circulation transportation coolant liquid can prevent that the refrigerant pipe from frosting to the refrigerant pipe, and the sound insulation pad of box inner wall can reduce the noise that the compressor produced to the external world.

Description

Double-effect integrated combined air source heat pump unit

Technical Field

The utility model relates to an air source heat pump unit specifically is a economic benefits and social benefits integral type allies oneself with supplies air source heat pump unit.

Background

When the air source heat pump unit is in operation and the evaporation temperature of a refrigerant in the unit is lower than the dew point temperature in the air to a certain degree, the unit is easy to frost, especially in areas with high humidity. When the unit frosts, the heating capacity is reduced. Therefore the unit is at the operation in-process, when the unit frosts to a certain extent, must defrost, if the defrosting is not clean, perhaps the defrosting is not thorough, will lead to the unit performance to continuously descend, after a plurality of defrosting cycles, remaining frost is more on the unit condenser, can appear freezing phenomenon even, leads to unit heat transfer ability to descend by a wide margin, and the noise that the compressor in the air source heat pump unit produced is great simultaneously, produces certain noise influence to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a economic benefits and social benefits integral type allies oneself with supplies air source heat pump set to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-effect integrated combined air source heat pump unit comprises a box body, a water tank, an evaporator, a compressor and a throttler, wherein the box body is a cuboid box body, the water tank is fixedly connected to one side inside the box body through screws, a water inlet is welded to a hole below the side wall of the water tank, a water outlet is welded to a hole above the water inlet on the side wall of the water tank, holes are formed in the box body above the water inlet and the water outlet, the water inlet and the water outlet are communicated with the outside through hole welding pipelines on the box body, the compressor is fixed to the upper surface of the bottom of the box body on the other side of the inner wall of the box body, the throttler is fixed to the upper surface of the bottom of the box body on the front side of the compressor, the evaporator is fixed to the upper surface of, the outlet end of the throttler is communicated to the evaporator through a refrigerant pipe, the refrigerant pipe in the evaporator is communicated to the inlet of the compressor after being bent upwards, the refrigerant in the refrigerant pipe is dichloromethane, refrigerant gas under low temperature and low pressure is compressed into high-temperature and high-pressure gas by the compressor and enters the water tank, water in the water tank absorbs heat to enable the refrigerant to be condensed into normal-temperature and high-pressure liquid, the normal-temperature and high-pressure liquid refrigerant is changed into normal-temperature and low-pressure liquid at the throttler, the refrigerant is subjected to heat absorption in the evaporator to be changed into low-temperature and low.

As a further aspect of the present invention: the evaporimeter has the fan for the opposite side welding of compressor, and it has the square hole to open on the wall that the box is located evaporimeter one side, and the top and the below in box square hole respectively are fixed with the spout through the screw connection, and the box has the dust screen through spout sliding connection, and the department of evaporimeter top gas vent box opens there is the round hole, and the gas vent of evaporimeter welds in play tuber pipe in box top through the round hole, and the fan rotates the air conditioning of producing the heat absorption of refrigerant pipe and can be used to the cooling through going out the tuber pipe discharge.

As a further aspect of the present invention: the anti-freezing evaporator comprises an evaporator body, a water tank, a water pump, a water outlet pipe, an atomizing nozzle, an anti-freezing liquid, a water pump, a water outlet pipe and a water outlet pipe, wherein the water tank is welded on the inner side of the bottom of the evaporator body, the water tank covers the inner side of the bottom of the evaporator body, an opening in one side of the water tank is fixedly connected with a water inlet of the water pump through a pipeline in a threaded manner, the water pump is located on the outer side of the bottom of the evaporator body, a water outlet pipe of the.

As a further aspect of the present invention: the sound insulation pad is bonded on the inner wall of the box body and is made of high-density glue and polyethylene foam and used for reducing noise generated by the compressor to the outside.

Compared with the prior art, the beneficial effects of the utility model are that: overall structure is stable and has the function that the economic benefits and social benefits was used, refrigerant gas under the low temperature low pressure is compressed into the highly compressed gas of high temperature and gets into the water tank by the compressor, the water heat absorption in the water tank makes the refrigerant condensation be the highly compressed liquid of normal atmospheric temperature, water in the water tank gets into the hot-water supply such as warm up through the drain pipe and gets into the family, the refrigerant heat absorption changes to low temperature low pressure steam in the evaporimeter, the fan rotates can be used to the cooling through going out the tuber pipe discharge with the air conditioning that the refrigerant pipe heat absorption produced, it uses to reach the economic benefits and social benefits through hot-water supply and cooling gas, water pump circulation transport coolant liquid can prevent the refrigerant pipe frosting to the refrigerant.

Drawings

FIG. 1 is a schematic structural diagram of a double-effect integrated combined air source heat pump unit.

FIG. 2 is a front view of a dual-effect integrated co-supply air source heat pump unit.

As shown in the figure: 1. a box body; 2. a water tank; 3. an evaporator; 4. a compressor; 5. a restrictor; 6. a refrigerant pipe; 7. a fan; 8. a dust screen; 9. a sound insulating pad; 10. an air outlet pipe; 11. a water inlet; 12. a water outlet; 13. a water pump; 14. a water tank; 15. an atomizing spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, a dual-effect integrated co-generation air source heat pump unit includes a box body 1, a water tank 2, an evaporator 3, a compressor 4 and a restrictor 5, where the box body 1 is a rectangular box body 1, the water tank 2 is fixed to one side inside the box body 1 through a screw connection, a water inlet 11 is welded to a hole below a side wall of the water tank 2, a water outlet 12 is welded to a hole above the water inlet 11 on the side wall of the water tank 2, a hole is formed on the box body 1 at the water inlet 11 and the water outlet 12, the water inlet 11 and the water outlet 12 are communicated with the outside through a hole welding pipeline on the box body 1, the compressor 4 is fixed to the upper surface of the bottom of the box body 1 at the other side of the inner wall of the box body 1 of the water tank 2, the restrictor 5 is, the outlet of the compressor 4 is connected to the inside of the water tank 2 through a refrigerant pipe 6, the refrigerant pipe 6 inside the water tank 2 penetrates through the wall of the water tank 2 downwards in a zigzag mode and is communicated to the inlet end of the restrictor 5, the outlet end of the restrictor 5 is communicated to the evaporator 3 through the refrigerant pipe 6, the refrigerant pipe 6 inside the evaporator 3 is communicated to the inlet of the compressor 4 after being bent upwards in a zigzag mode, the refrigerant in the refrigerant pipe 6 is dichloromethane, refrigerant gas under low temperature and low pressure is compressed into high-temperature and high-pressure gas by the compressor 4 and enters the water tank 2, water in the water tank 2 absorbs heat to enable the refrigerant to be condensed into liquid under normal temperature and high pressure, the liquid refrigerant under normal temperature and high pressure is changed into liquid under normal temperature and low pressure at the restrictor.

Evaporimeter 3 has fan 7 for the opposite side welding of compressor 4, it has the square hole to open on the wall that box 1 is located evaporimeter 3 one side, the top and the below in 1 square hole of box respectively are fixed with the spout through the screw connection, box 1 has dust screen 8 through spout sliding connection, 1 departments of evaporimeter 3 top gas vent box open have the round hole, the gas vent of evaporimeter 3 welds in play tuber pipe 10 in 1 top of box through the round hole, fan 7 rotates and can be used to the cooling through going out the tuber pipe 10 discharge with the air conditioning of 6 endothermic productions of refrigerant pipe.

The anti-freezing evaporator is characterized in that a water tank 14 is welded on the inner side of the bottom of the evaporator 3, the water tank 14 covers the inner side of the bottom of the evaporator 3, an opening on one side of the water tank 14 is fixedly connected with a water inlet 11 of a water pump 13 through pipeline threads, the water pump 13 is located on the outer side of the bottom of the evaporator 3, a water outlet 12 of the water pump 13 is connected to a refrigerant pipe 6 above the inner side of the evaporator 3 through a pipeline, a water outlet pipe of the water pump 13 is located on the inner side of the evaporator 3 and is fixedly connected with an atomizing nozzle 15 through threads, anti-freezing liquid is poured into the water tank 14, and the anti-freezing liquid in the water tank 14 is pressurized to the atomizing.

The inner wall of the box body 1 is bonded with a sound insulation pad 9, and the sound insulation pad 9 is made of high-density glue polyethylene foam and used for reducing noise generated by the compressor 4 to the outside.

The utility model discloses a theory of operation is: refrigerant gas under low temperature low pressure is compressed into high temperature high pressure gas by compressor 4 and gets into water tank 2, the water heat absorption in water tank 2 makes the refrigerant condensation be normal atmospheric temperature high pressure liquid, normal atmospheric temperature high pressure liquid refrigerant becomes normal atmospheric temperature low pressure liquid at throttle 5 department, the refrigerant changes into low temperature low pressure steam in evaporimeter 3 heat absorption, later the refrigerant gets back to compressor 4 in the reciprocating cycle again, fan 7 rotates the air conditioning that produces with refrigerant pipe 6 heat absorption and discharges through air-out pipe 10 and can be used for the cooling, water pump 13 circulation transport coolant liquid to refrigerant pipe 6 can prevent refrigerant pipe 6 frosting, sound insulating pad 9 of box 1 inner wall can reduce the noise that compressor 4 produced to the external world.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a double-effect integral type allies oneself with and supplies air source heat pump set, including box (1), water tank (2), evaporimeter (3), compressor (4) and flow controller (5), a serial communication port, box (1) is cuboid box (1), box (1) inside one side is fixed with water tank (2) through the screw connection, the trompil welding of water tank (2) lateral wall below has water inlet (11), the trompil welding of water tank (2) lateral wall position in the top of water inlet (11) has delivery port (12), trompil on box (1) that is located water inlet (11) and delivery port (12), water inlet (11) and delivery port (12) are connected the outside through the hole welding pipe on box (1), compressor (4) is fixed in box (1) bottom upper surface for the opposite side of box (1) inner wall in water tank (2), compressor (4) front side is fixed with flow controller (5) in box (1) bottom upper surface, compressor (4) are fixed with evaporimeter (3) in box (1) bottom upper surface for the opposite side of water tank (2), the export of compressor (4) is passed through refrigerant pipe (6) and is connected inside water tank (2), water tank (2) wall intercommunication to choke ware (5) entrance point is worn out downwards in inside refrigerant pipe (6) tortuous of water tank (2), choke ware (5) exit end communicates to evaporimeter (3) through refrigerant pipe (6), communicate to the import of compressor (4) after refrigerant pipe (6) the tortuous in evaporimeter (3) upwards, the refrigerant in refrigerant pipe (6) is the dichloromethane.

2. The double-effect integrated combined air source heat pump unit according to claim 1, wherein the evaporator (3) is welded with a fan (7) on the other side relative to the compressor (4), a square hole is formed in the wall of the box (1) on one side of the evaporator (3), sliding grooves are respectively fixed above and below the square hole of the box (1) through screw connections, the box (1) is connected with a dust screen (8) through the sliding grooves in a sliding manner, a round hole is formed in an air outlet box body (1) above the evaporator (3), and an air outlet of the evaporator (3) is welded on the top of the air outlet pipe (10) through the round hole.

3. The double-effect integrated combined air source heat pump unit according to claim 1, wherein a water tank (14) is welded to the inner side of the bottom of the evaporator (3), the water tank (14) covers the inner side of the bottom of the evaporator (3), an opening at one side of the water tank (14) is fixed to a water inlet (11) of a water pump (13) through pipeline threaded connection, the water pump (13) is located on the outer side of the bottom of the evaporator (3), a water outlet (12) of the water pump (13) is connected to a refrigerant pipe (6) above the inner side of the evaporator (3) through a pipeline, and an atomizing nozzle (15) is fixed to the inner side of the evaporator (3) through threaded connection of a water outlet pipe of the water pump (.

4. The dual-purpose integrated combined air source heat pump unit as claimed in claim 1, wherein a sound insulation pad (9) is bonded to the inner wall of the box body (1), and the sound insulation pad (9) is made of high density adhesive polyethylene foam.