CN206563450U - Heat pump with air injection enthalpy-increasing module - Google Patents
Heat pump with air injection enthalpy-increasing module Download PDFInfo
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- CN206563450U CN206563450U CN201720195192.5U CN201720195192U CN206563450U CN 206563450 U CN206563450 U CN 206563450U CN 201720195192 U CN201720195192 U CN 201720195192U CN 206563450 U CN206563450 U CN 206563450U
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- China
- Prior art keywords
- air injection
- injection enthalpy
- increasing module
- output end
- input
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Abstract
The utility model discloses a kind of heat pump with air injection enthalpy-increasing module, including condenser, air injection enthalpy-increasing module, compressor, four-way valve, evaporator and gas-liquid separator, the output end of the condenser is connected with the input of the air injection enthalpy-increasing module, and a wherein output end for the air injection enthalpy-increasing module is connected with the input of the compressor；An other output end for the air injection enthalpy-increasing module is connected with the input of the evaporator, the output end of the evaporator is connected with the second valve port of the four-way valve, 3rd valve port of the four-way valve is connected with the input of the gas-liquid separator, and the output end of the gas-liquid separator is connected with the input of the compressor；The output end of the compressor is connected with the first valve port of the four-way valve, and the 4th valve port of the four-way valve is connected with the input of the condenser, and it can improve the pressure at expulsion of compressor and improve the heating effect of heat pump.
Description
Technical field
The utility model is related to heat pump, more particularly to a kind of heat pump with air injection enthalpy-increasing module.
Background technology
In correlation technique, the pressure at expulsion of compressor is relatively low in heat pump, so causes the inefficient of compressor, and
And heating effect is undesirable.
Utility model content
The purpose of this utility model is to overcome the shortcomings of in background technology that there is provided a kind of heat with air injection enthalpy-increasing module
Pump, it can improve the pressure at expulsion of compressor and improve the heating effect of heat pump.
To achieve these goals, the technical solution adopted in the utility model：Heat pump with air injection enthalpy-increasing module, including
Condenser, air injection enthalpy-increasing module, compressor, four-way valve, evaporator and gas-liquid separator, wherein the four-way valve has first
Valve port, the second valve port, the 3rd valve port and the 4th valve port, the input of the output end of the condenser and the air injection enthalpy-increasing module
End is connected, and a wherein output end for the air injection enthalpy-increasing module is connected with the input of the compressor；
An other output end for the air injection enthalpy-increasing module is connected with the input of the evaporator, the evaporator it is defeated
Go out end with the second valve port of the four-way valve to be connected, the input phase of the 3rd valve port and the gas-liquid separator of the four-way valve
Even, the output end of the gas-liquid separator is connected with the input of the compressor；
The output end of the compressor is connected with the first valve port of the four-way valve, the 4th valve port of the four-way valve and institute
The input for stating condenser is connected.
Among one or more embodiments of the present utility model, the air injection enthalpy-increasing module include connected economizer with
And choke valve.
Among one or more embodiments of the present utility model, between the air injection enthalpy-increasing module and the evaporator
Provided with choke valve.
Among one or more embodiments of the present utility model, also include the blower fan coordinated with the evaporator.
Among one or more embodiments of the present utility model, the condenser is connected with heating device, in the condensation
Water pump is provided between device and the heating device.
The utility model beneficial effect produced compared with background technology：
Heat pump of the present utility model with air injection enthalpy-increasing module, it can improve the pressure at expulsion of compressor and improve heat
The heating effect of pump.
Brief description of the drawings
Fig. 1 is the principle schematic of the heat pump with air injection enthalpy-increasing module in embodiment.
Embodiment
Embodiment of the present utility model is described below in detail, described embodiment example is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.
, it is necessary to explanation in description of the present utility model, for the noun of locality, if any term " " center ", " transverse direction ",
" longitudinal direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ",
The indicating position such as " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " and position relationship are based on orientation shown in the drawings or position
Relation is put, narration the utility model is for only for ease of and simplifies description, rather than indicate or imply signified device or element
There must be specific orientation, construct and operate with particular orientation, it is impossible to be interpreted as limitation specific protection model of the present utility model
Enclose.
In addition, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy
The property wanted or the implicit quantity for indicating technical characteristic.Thus, defining " first ", " second " feature can express or implicit include
One or more this feature, in the utility model description, " at least " is meant that one or more, unless otherwise bright
It is really specific to limit.
In the utility model, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can also be machine
Tool is connected；Can be joined directly together or be connected by intermediary, can be that two element internals are connected.For
For those of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be
Justice.
In utility model, unless otherwise prescribed and limit, fisrt feature second feature it " on " or it " under " can be with
Directly contacted including the first and second features, it is not direct contact but by it that can also include fisrt feature and second feature
Between other characterisation contact.Moreover, fisrt feature includes fisrt feature second in second feature " on " and " above "
Directly over feature and oblique upper, or be only to represent that fisrt feature level height is higher than the height of second feature.Fisrt feature exists
Second feature " under " and " following " fisrt feature that includes immediately below second feature or obliquely downward, or to be merely representative of first special
Level height is levied less than second feature.
With reference to the accompanying drawing of specification, by being further described to embodiment of the present utility model, make
The technical solution of the utility model and its advantage are clearer, clear and definite.It is to show to describe embodiment below with reference to accompanying drawing
Example property, it is intended to explain the utility model, and it is not intended that to limitation of the present utility model.
It refer to shown in Fig. 1, the present embodiment provides a kind of heat pump with air injection enthalpy-increasing module, including condenser 1, spray
Gas increasing enthalpy module 2, compressor 3, four-way valve 4, evaporator 5 and gas-liquid separator 6, wherein the four-way valve 4 has the first valve
The 401, second valve port 402 of mouth, the 3rd valve port 403 and the 4th valve port 404, output end and the jet of the condenser 1 increase
The input of enthalpy module 2 is connected, and a wherein output end for the air injection enthalpy-increasing module 2 is connected with the input of the compressor 3；
An other output end for the air injection enthalpy-increasing module 2 is connected with the input of the evaporator 5, the evaporator 5
Output end be connected with the second valve port 402 of the four-way valve 4, the 3rd valve port 403 and the gas-liquid separation of the four-way valve 4
The input of device 6 is connected, and the output end of the gas-liquid separator 6 is connected with the input of the compressor 3；
The output end of the compressor 3 is connected with the first valve port 401 of the four-way valve 4, the 4th valve of the four-way valve 4
Mouth 404 is connected with the input of the condenser 1.
The heat pump with air injection enthalpy-increasing module of the present embodiment, it can improve the pressure at expulsion of compressor and improve heat pump
Heating effect
Preferably, the air injection enthalpy-increasing module 2 includes connected economizer 201 and choke valve 202.
Preferably, choke valve 202 is provided between the air injection enthalpy-increasing module 2 and the evaporator 5.
Preferably, the blower fan 7 coordinated with the evaporator 5 is also included.
Preferably, the condenser 1 is connected with heating device 8, and water is provided between the condenser 1 and the heating device 8
Pump 9.
The operation principle with regard to the heat pump with air injection enthalpy-increasing module of the present embodiment makees following summary below：
Economizer produces steam when heating, and the steam of generation is passed into compressor, the exhaust of compressor is improved with this
Pressure, allows heating effect to be improved, the increment of air injection enthalpy-increasing module heating capacity depend on the heat exchange amount of condenser, emitted dose with
And the heating capacity of discharge superheat reduction.And the heating capacity of discharge superheat is general for the condensing heat-exchange amount of whole condenser
It is smaller, therefore air injection enthalpy-increasing module heating capacity is increased on the whole.I.e. in systems between pressure, evaporative condenser it is temperature-resistant
In the case of, the heat transfer effect of condenser is better, and system emitted dose is bigger.
Based on air injection enthalpy-increasing module and compressor, intermediate pressure section coolant injection technology is optimized, intermediate pressure air-breathing is crossed
Hole sucks the gas of a part of intermediate pressure, and recompression is mixed with the refrigerant by Partial shrinkage, realizes real with single compressor
Refrigerant flow in existing two stages of compression, increase condenser, increases the enthalpy difference of main circulation loop, so as to substantially increase compression
The efficiency of machine, the heat pump of the present embodiment relative to common heat pump to heat increment more obvious.
In the description of specification, reference term " conjunction one embodiment ", " preferably ", " example ", " specific example " or
The description of " some examples " etc. means specific features, structure, material or the feature for combining the embodiment or example description, comprising
In at least one embodiment of the present utility model or example, differ in this manual for the schematic representation of above-mentioned term
Surely identical embodiment or example are referred to.Moreover, specific features, structure, material or the feature of description can be any
Combined in a suitable manner in one or more embodiments or example.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model
Above-mentioned embodiment is not limited to, it is equal using the improvement and replacement of techniques well known on the basis of the utility model
Fall in protection domain of the present utility model, it should be limited by each claim.
Claims (5)
1. the heat pump with air injection enthalpy-increasing module, it is characterised in that including condenser, air injection enthalpy-increasing module, compressor, four-way
Valve, evaporator and gas-liquid separator, wherein the four-way valve has the first valve port, the second valve port, the 3rd valve port and the 4th
Valve port, the output end of the condenser is connected with the input of the air injection enthalpy-increasing module, and the air injection enthalpy-increasing module is wherein
One output end is connected with the input of the compressor；
An other output end for the air injection enthalpy-increasing module is connected with the input of the evaporator, the output end of the evaporator
It is connected with the second valve port of the four-way valve, the 3rd valve port of the four-way valve is connected with the input of the gas-liquid separator,
The output end of the gas-liquid separator is connected with the input of the compressor；
The output end of the compressor is connected with the first valve port of the four-way valve, the 4th valve port of the four-way valve with it is described cold
The input of condenser is connected.
2. the heat pump according to claim 1 with air injection enthalpy-increasing module, it is characterised in that the air injection enthalpy-increasing module bag
Include connected economizer and choke valve.
3. the heat pump according to claim 1 or 2 with air injection enthalpy-increasing module, it is characterised in that in the air injection enthalpy-increasing
Choke valve is provided between module and the evaporator.
4. the heat pump according to claim 1 or 2 with air injection enthalpy-increasing module, it is characterised in that also include with it is described
The blower fan that evaporator coordinates.
5. the heat pump according to claim 1 or 2 with air injection enthalpy-increasing module, it is characterised in that the condenser connection
There is heating device, water pump is provided between the condenser and the heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720195192.5U CN206563450U (en) | 2017-03-02 | 2017-03-02 | Heat pump with air injection enthalpy-increasing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720195192.5U CN206563450U (en) | 2017-03-02 | 2017-03-02 | Heat pump with air injection enthalpy-increasing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206563450U true CN206563450U (en) | 2017-10-17 |
Family
ID=60031745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720195192.5U Expired - Fee Related CN206563450U (en) | 2017-03-02 | 2017-03-02 | Heat pump with air injection enthalpy-increasing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206563450U (en) |
-
2017
- 2017-03-02 CN CN201720195192.5U patent/CN206563450U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |