CN207763255U - Heat pump water-heating machine - Google Patents
Heat pump water-heating machine Download PDFInfo
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- CN207763255U CN207763255U CN201721632164.1U CN201721632164U CN207763255U CN 207763255 U CN207763255 U CN 207763255U CN 201721632164 U CN201721632164 U CN 201721632164U CN 207763255 U CN207763255 U CN 207763255U
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Abstract
The utility model is to be related to heat supply process field about a kind of heat pump water-heating machine.The technical solution mainly used for：Heat pump water-heating machine comprising：Compressor, four-way valve, wind heat exchanger, liquid storage tank-type heat exchanger and throttle valve, the air inlet of compressor and the first valve port of four-way valve connect, the gas outlet of compressor and the second valve port of four-way valve connect, and the first end of wind heat exchanger and the third valve port of four-way valve connect；The refrigerant inlet of liquid storage tank-type heat exchanger and the 4th valve port of four-way valve connect, and the refrigerant outlet of liquid storage tank-type heat exchanger is connect with the second end of wind heat exchanger；Throttle valve is arranged between the second end and the refrigerant outlet of liquid storage tank-type heat exchanger of wind heat exchanger；Wherein, the bottom in the tank body of liquid storage tank-type heat exchanger is provided with refrigerant liquid storage cylinder.The liquid storage tank-type heat exchanger the space occupied used in the utility model is small, can save the use of heat pump water-heating machine copper material pipeline and steel, effectively reduces the cost of heat pump water-heating machine.
Description
Technical field
The utility model is related to heat supply process fields, more particularly to a kind of heat pump water-heating machine.
Background technology
It is promoted and transfer device currently, heat pump water-heating machine is a kind of efficient heat energy that is worked based on inverse Carnot cycle, it
Using a small amount of electric energy as power, using refrigerant as carrier, the low grade heat energy in air is endlessly absorbed, is converted into
Available high-grade thermal energy produces domestic hot-water, then pass through hot water in high-grade thermal energy to be discharged into the water for needing to heat
Pipeline transport is to user, wherein low grade heat energy can be air, soil, seawater, underground water etc..
But the water-side heat of heat pump water-heating machine mostly uses greatly double pipe heat exchanger in the prior art, due to by casing
The limitation of formula heat exchanger structure form, heat exchange efficiency, causes the overall volume of heat exchanger larger, and the heat exchanger of sleeve type is necessary
Individual fluid reservoir is set, the refrigerant liquid to cool down is stored, needs to occupy the larger installation space of heat pump water-heating machine, need
The volume bigger for wanting heat pump water-heating machine to be arranged, needs to consume more copper materials and steel, the cost of heat pump water-heating machine is made to increase.
Utility model content
The main purpose of the utility model is that providing a kind of new structural heat pump water-heating machine, technology to be solved
Problem is that its overall structure is made to reduce, and reduces the use of manufacture material, and then lower production cost.
The purpose of this utility model and its technical problem is solved using following technical scheme to realize.According to this practicality
A kind of heat pump water-heating machine of novel proposition comprising：
Compressor, four-way valve and wind heat exchanger, the air inlet of the compressor and the first valve port of the four-way valve connect
It connects, the gas outlet of the compressor is connect with the second valve port of the four-way valve, the first end of the wind heat exchanger and described four
The third valve port of port valve connects；
Liquid storage tank-type heat exchanger, the refrigerant inlet of the liquid storage tank-type heat exchanger connect with the 4th valve port of the four-way valve
It connects, the refrigerant outlet of the liquid storage tank-type heat exchanger is connect with the second end of the wind heat exchanger；
The refrigeration in the second end and the liquid storage tank-type heat exchanger of the wind heat exchanger is arranged in throttle valve, the throttle valve
Between agent outlet, the refrigerant for the refrigerant outlet output to the liquid storage tank-type heat exchanger carries out expansion throttling；
Wherein, the bottom in the tank body of the liquid storage tank-type heat exchanger is provided with refrigerant liquid storage cylinder, the liquid storage pot type
The water inlet of heat exchanger is for connecting cold water source to be heated, after the water outlet of the liquid storage tank-type heat exchanger is used to export heating
Hot water.
It the purpose of this utility model and solves its technical problem following technical measures also can be used to further realize.
Preferably, heat pump water-heating machine above-mentioned, wherein the fluid reservoir formula heat exchanger further includes heat exchanging chamber and heat exchanging water pipe,
The heat exchanging chamber, which is arranged in the tank body, to be located above the refrigerant liquid storage cylinder, is connected to the refrigerant liquid storage cylinder, institute
Heat exchanging water pipe is stated to be arranged in the heat exchanging chamber；
Wherein, the refrigerant inlet is connect with the heat exchanging chamber, the refrigerant outlet and the refrigerant liquid storage cylinder
Connection, the both ends of the heat exchanging water pipe respectively with the water inlet of the liquid storage tank-type heat exchanger and the liquid storage tank-type heat exchanger
Water outlet connection.
Preferably, heat pump water-heating machine above-mentioned, wherein the heat exchanging water pipe is arranged in a manner of coil pipe in the heat exchanging chamber
In.
Preferably, heat pump water-heating machine above-mentioned, wherein the heat exchanging water pipe includes the first heat exchanging water pipe and the second heat-exchanging water
Pipe, first heat exchanging water pipe are arranged parallel with second heat exchanging water pipe.
Preferably, heat pump water-heating machine above-mentioned further includes：Device for drying and filtering, the device for drying and filtering are arranged described
Between throttle valve and the refrigerant outlet of the liquid storage tank-type heat exchanger, go out for the refrigerant to the liquid storage tank-type heat exchanger
Processing is dried in the refrigerant of mouth output.
Preferably, heat pump water-heating machine above-mentioned, wherein the second end of the wind heat exchanger is provided with liquid-dividing head, the liquid separation
Head is connect with the throttle valve.
Preferably, heat pump water-heating machine above-mentioned further includes：Check valve, the check valve are connected to the wind heat exchanger
Second end and the refrigerant outlet of the liquid storage tank-type heat exchanger between；
Wherein, refrigerant can be exported from the second end of wind heat exchanger is changed by the check valve inflow liquid storage pot type
The refrigerant outlet of hot device.
Preferably, heat pump water-heating machine above-mentioned further includes：Controller, the controller respectively with the four-way valve, section
Valve and check valve connection are flowed, for controlling the four-way valve, throttle valve and check valve.
Preferably, heat pump water-heating machine above-mentioned, wherein the refrigerant is R410a types refrigerant or R134a type refrigerants.
By above-mentioned technical proposal, the utility model heat pump water-heating machine at least has following advantages：
Use liquid storage tank-type heat exchanger as the heat exchange heated to water in technical solutions of the utility model, in heat pump water-heating machine
Device, the bottom in tank body are provided with refrigerant liquid storage cylinder, for storing through the refrigerant after cooling that exchanges heat.Compared to existing
In technology, the water-side heat of heat pump water-heating machine mostly uses greatly double pipe heat exchanger, due to by double pipe heat exchanger structure type,
The limitation of heat exchange efficiency causes the overall volume of heat exchanger larger, while the heat exchanger of sleeve type must be provided with individual liquid storage
Tank stores the refrigerant liquid to cool down, needs to occupy the larger installation space of heat pump water-heating machine, heat pump water-heating machine is needed to set
The volume bigger set needs to consume more copper materials and steel, and the cost of heat pump water-heating machine is made to increase.And the utility model provides
Heat pump water-heating machine, the bottom that the refrigerant liquid storage cylinder of the liquid storage tank-type heat exchanger used is arranged in tank body, without independent
Fluid reservoir is set, the space occupied is small, and heat pump water-heating machine is made to be not necessarily to there are larger installation space, can save copper material pipeline with
And the use of steel, effectively reduce the cost of heat pump water-heating machine；Further, since the small volume that heat pump water-heating machine can manufacture,
Whole the space occupied is small, and the competitiveness of product is made to improve, and is more applicable for family's use.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for heat pump water-heating machine that the embodiments of the present invention provide.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model is taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes heat pump water-heating machine its specific implementation mode, structure,
Feature and its effect are described in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily
The same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
As shown in Figure 1, a kind of heat pump water-heating machine that one embodiment of the utility model proposes comprising：Compressor 1,
Four-way valve 2, wind heat exchanger 3, liquid storage tank-type heat exchanger 4 and throttle valve 5；The air inlet 11 of compressor 1 and the first of four-way valve 2
Valve port connects, and the gas outlet 12 of compressor 1 is connect with the second valve port of four-way valve 2, wind heat exchanger first end 31 and four-way valve 2
Third valve port connects；The refrigerant inlet 41 of liquid storage tank-type heat exchanger 4 is connect with the 4th valve port of four-way valve 2, and liquid storage pot type is changed
The 42 wind heat exchanger second end 32 of refrigerant outlet of hot device 4 connects；Throttle valve 5 is arranged in wind heat exchanger second end 32 and fluid reservoir
Between the refrigerant outlet 42 of formula heat exchanger 4, refrigerant for being exported to the refrigerant outlet 42 of liquid storage tank-type heat exchanger 4 into
Row expansion throttling；Wherein, the bottom in the tank body of liquid storage tank-type heat exchanger 4 is provided with refrigerant liquid storage cylinder 43, and liquid storage pot type is changed
The water inlet 44 of hot device 4 is for connecting cold water source to be heated, after the water outlet 45 of liquid storage tank-type heat exchanger 4 is used to export heating
Hot water.
Specifically, compressor, the structure of four-way valve and wind heat exchanger, model can be selected with reference to the prior art
Fixed, the connection type between compressor, four-way valve and wind heat exchanger and the installation position in heat pump water-heating machine can also
Be configured with reference to the prior art, or according to specific needs and according to save space and save connection tubing principle into
Row setting appropriate；The operation principle of liquid storage tank-type heat exchanger is identical as the operation principle of water- to-water heat exchanger in the prior art, be
Trickle water in heat exchanger tube, and the refrigerant after heating is sprayed on heat exchanger tube, exchanges the water to trickle in heat pipe and is heated, fluid reservoir
Refrigerant liquid storage cylinder is arranged in bottom in the tank body of formula heat exchanger, and the refrigerant for the postcooling that exchanges heat flows into the refrigerant liquid storage cylinder；This
Outside, heat pump water-heating machine further includes the frame body for installing above-mentioned compressor, four-way valve, wind heat exchanger and liquid storage tank-type heat exchanger
Either the structure of shell frame body or shell can be configured with reference to the prior art, further include for control above-mentioned compressor,
The control device of four-way valve, wind heat exchanger and the work of liquid storage tank-type heat exchanger, the setting of control device and control and regulation side
Formula, can according to specific needs and the specific requirements of user are configured, and the utility model is not specifically limited.
The operation principle of heat pump water-heating machine provided by the utility model is：First, water is heated in heat pump water-heating machine
When, the second valve port for first controlling four-way valve is connected to the 4th valve port, is done work to refrigerant by compressor, from the outlet of compressor
The refrigerant gas of mouth discharge high temperature and pressure, the refrigerant gas of high temperature and pressure enters from the second valve port of four-way valve, from four-way
4th valve port of valve is discharged, and into the refrigerant inlet of liquid storage tank-type heat exchanger, water to be heated at this time is changed from liquid storage pot type
The water inlet of hot device enters, and is exported from the water outlet of liquid storage tank-type heat exchanger, in the flow process of water, the refrigeration of high temperature and pressure
Agent gas carries out heat exchange with water, completes the heating work of water, and cooling refrigerant flows into the refrigerant of liquid storage tank-type heat exchanger
In liquid storage cylinder；Later, the reflux and heating work of refrigerant are carried out, the third valve port and the first valve port for controlling four-way valve at this time connect
Logical, the refrigerant in refrigerant liquid storage cylinder is exported from the refrigerant outlet of liquid storage tank-type heat exchanger, and is throttled, and is eventually entered into
In wind heat exchanger, refrigerant evaporates the heat absorbed in air in wind heat exchanger, is exported later from the first end of wind heat exchanger
Enter from the third valve port of four-way valve, exported from the first valve port of four-way valve, is recycled into completing one in compressor, Zhi Houke
It is carried out continuously cycle to repeat above-mentioned action, and then realizes and works the laser heating of water.
Use liquid storage tank-type heat exchanger as the heat exchange heated to water in technical solutions of the utility model, in heat pump water-heating machine
Device, the bottom in tank body are provided with refrigerant liquid storage cylinder, for storing through the refrigerant after cooling that exchanges heat.Compared to existing
In technology, the water-side heat of heat pump water-heating machine mostly uses greatly double pipe heat exchanger, due to by double pipe heat exchanger structure type,
The limitation of heat exchange efficiency, and the heat exchanger of sleeve type must be provided with individual fluid reservoir, store the refrigerant liquid to cool down,
Cause the overall volume of heat exchanger larger, needs to occupy the larger installation space of heat pump water-heating machine, heat pump water-heating machine is needed to be arranged
Volume bigger, need to consume more copper materials and steel, the cost of heat pump water-heating machine made to increase.And it is provided by the utility model
Heat pump water-heating machine, the bottom that the refrigerant liquid storage cylinder of the liquid storage tank-type heat exchanger used is arranged in tank body, without individually setting
Set fluid reservoir, the space occupied is small, and heat pump water-heating machine is made to be not necessarily to there are larger installation space, can save copper material pipeline and
The use of steel effectively reduces the cost of heat pump water-heating machine；Further, since the small volume that heat pump water-heating machine can manufacture, whole
Body the space occupied is small, and the competitiveness of product is made to improve.
As shown in Figure 1, in specific implementation, wherein liquid storage tank-type heat exchanger 4 further includes heat exchanging chamber 46 and heat exchanging water pipe
47, heat exchanging chamber 46, which is arranged in tank body, to be located above refrigerant liquid storage cylinder 43, is connected to refrigerant liquid storage cylinder 43, heat exchanging water pipe 47
It is arranged in heat exchanging chamber 46；Wherein, refrigerant inlet 41 is connect with heat exchanging chamber 46, refrigerant outlet 42 and refrigerant liquid storage cylinder 43
Connection, the both ends water outlet with the water inlet of liquid storage tank-type heat exchanger 4 44 and liquid storage tank-type heat exchanger 4 respectively of heat exchanging water pipe 47
Mouth 45 connects.
Specifically, heat exchanging chamber is arranged can be convenient for refrigerant after cooling to flow into the top of refrigerant liquid storage cylinder, make
Refrigerant will not be accumulated in the bottom of heat exchanging chamber, avoid and heat exchanging water pipe sinks because heat exchanging chamber bottom accumulates refrigerant after cooling
Leaching, and then avoid and influence heat exchange efficiency because refrigerant after cooling cannot be discharged rapidly.
As shown in Figure 1, it is further, can inner cylinder be set at the middle part of tank body, and then heat exchanging chamber setting is circularized
Then cavity heat exchanging water pipe 47 is arranged in a manner of coil pipe in the heat exchanging chamber 46, and then increase changing for heat exchanging water pipe 47
Hot area, while the refrigerant of high temperature and pressure being enable to have the sufficient time to be contacted with heat exchanging water pipe, and then realize heat exchange efficiency
Maximization.
Further, heat exchanging water pipe can be arranged to two parallel the first heat exchanging water pipes and the second heat exchanging water pipe,
While ensureing the circulation of water, increases heat exchange contact area, enable the refrigerant of high temperature and pressure more quickly by heat
Transmit water supply.
In specific implementation, makes to be depressured from the refrigerant of the output of liquid storage tank-type heat exchanger by the setting of throttle valve and save
It is inputted in wind heat exchanger after stream, i.e. the speed of the refrigerant of control input wind heat exchanger, keeps refrigerant abundant in wind heat exchanger
Evaporation absorbs the heat in air.
As shown in Figure 1, it is further, in order to enable the refrigerant into inlet air heat exchanger 3 to be evenly distributed to wind heat exchange
Each heat exchange position in device 3 can be provided with liquid-dividing head 7 in wind heat exchanger second end 32, and liquid-dividing head is made to connect with throttle valve 5
It connects, and then the refrigerant after decompression throttling is uniformly distributed into wind heat exchanger 3.
As shown in Figure 1, in specific implementation, wherein heat pump water-heating machine further includes：Device for drying and filtering 6, it is described dried
Filter 6 is arranged between throttle valve 5 and the refrigerant outlet 42 of liquid storage tank-type heat exchanger 4, for liquid storage tank-type heat exchanger 4
Processing is dried in the refrigerant that refrigerant outlet 42 exports.
As shown in Figure 1, in specific implementation, wherein heat pump water-heating machine further includes：Check valve 8, the check valve 8 connect
It is connected between wind heat exchanger second end 32 and the refrigerant outlet 42 of liquid storage tank-type heat exchanger 4；Wherein, refrigerant can be changed from wind
The second end output of hot device 3 flows into the refrigerant outlet 42 of the liquid storage tank-type heat exchanger 4 by check valve 8.
Specifically, the purpose of setting check valve is to be used for recycled back refrigerant, make high through the compressed high temperature of compressor
The refrigerant of pressure enters from the first end of wind heat exchanger, is flowed out from the second end of wind heat exchanger, finally flows into the heat exchange of liquid storage pot type
The refrigerant liquid storage cylinder of device, and then realize the defrosting work to wind heat exchanger.
In specific implementation, wherein heat pump water-heating machine further includes：Controller, the controller respectively with the four-way
Valve, throttle valve and check valve connection, for controlling the four-way valve, throttle valve and check valve.
In specific implementation, wherein for environmental protection, the refrigerant used in the utility model heat pump water-heating machine is
R410a types refrigerant or R134a type refrigerants.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention,
It is still within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of heat pump water-heating machine, which is characterized in that it includes：
Compressor, four-way valve and wind heat exchanger, the air inlet of the compressor are connect with the first valve port of the four-way valve, institute
The gas outlet for stating compressor is connect with the second valve port of the four-way valve, first end and the four-way valve of the wind heat exchanger
Third valve port connects；
Liquid storage tank-type heat exchanger, the refrigerant inlet of the liquid storage tank-type heat exchanger are connect with the 4th valve port of the four-way valve,
The refrigerant outlet of the liquid storage tank-type heat exchanger is connect with the second end of the wind heat exchanger；
Throttle valve, the throttle valve are arranged second end and the refrigerant of the liquid storage tank-type heat exchanger in the wind heat exchanger and go out
Between mouthful, the refrigerant for the refrigerant outlet output to the liquid storage tank-type heat exchanger carries out expansion throttling；
Wherein, the bottom in the tank body of the liquid storage tank-type heat exchanger is provided with refrigerant liquid storage cylinder, the liquid storage pot type heat exchange
The water inlet of device is used to export the heat after heating for connecting cold water source to be heated, the water outlet of the liquid storage tank-type heat exchanger
Water.
2. heat pump water-heating machine according to claim 1, which is characterized in that
The liquid storage tank-type heat exchanger further includes heat exchanging chamber and heat exchanging water pipe, and the heat exchanging chamber, which is arranged in the tank body, is located at institute
It states above refrigerant liquid storage cylinder, is connected to the refrigerant liquid storage cylinder, the heat exchanging water pipe is arranged in the heat exchanging chamber；
Wherein, the refrigerant inlet is connect with the heat exchanging chamber, and the refrigerant outlet is connect with the refrigerant liquid storage cylinder,
The both ends of the heat exchanging water pipe go out with the water inlet of the liquid storage tank-type heat exchanger and the liquid storage tank-type heat exchanger respectively
The mouth of a river connects.
3. heat pump water-heating machine according to claim 2, which is characterized in that
The heat exchanging water pipe is arranged in a manner of coil pipe in the heat exchanging chamber.
4. heat pump water-heating machine according to claim 3, which is characterized in that
The heat exchanging water pipe includes the first heat exchanging water pipe and the second heat exchanging water pipe, and first heat exchanging water pipe exchanges heat with described second
Water pipe is arranged parallel.
5. heat pump water-heating machine according to claim 1, which is characterized in that further include：
The refrigerant outlet in the throttle valve and the liquid storage tank-type heat exchanger is arranged in device for drying and filtering, the device for drying and filtering
Between, processing is dried in the refrigerant for the refrigerant outlet output to the liquid storage tank-type heat exchanger.
6. heat pump water-heating machine according to claim 1, which is characterized in that
The second end of the wind heat exchanger is provided with liquid-dividing head, and the liquid-dividing head is connect with the throttle valve.
7. heat pump water-heating machine according to claim 1, which is characterized in that further include：
Check valve, the check valve is connected to the second end of the wind heat exchanger and the refrigerant of the liquid storage tank-type heat exchanger goes out
Between mouthful；
Wherein, refrigerant can export from the second end of wind heat exchanger and flow into the liquid storage tank-type heat exchanger by the check valve
Refrigerant outlet.
8. heat pump water-heating machine according to claim 1, which is characterized in that further include：
Controller, the controller are connect with the four-way valve, throttle valve and check valve respectively, for controlling the four-way
Valve, throttle valve and check valve.
9. heat pump water-heating machine according to claim 1, which is characterized in that
The refrigerant is R410a types refrigerant or R134a type refrigerants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632164.1U CN207763255U (en) | 2017-11-29 | 2017-11-29 | Heat pump water-heating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632164.1U CN207763255U (en) | 2017-11-29 | 2017-11-29 | Heat pump water-heating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207763255U true CN207763255U (en) | 2018-08-24 |
Family
ID=63189029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721632164.1U Active CN207763255U (en) | 2017-11-29 | 2017-11-29 | Heat pump water-heating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207763255U (en) |
-
2017
- 2017-11-29 CN CN201721632164.1U patent/CN207763255U/en active Active
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