CN202371930U - Water and air dual-source heat pump unit - Google Patents
Water and air dual-source heat pump unit Download PDFInfo
- Publication number
- CN202371930U CN202371930U CN2011205349858U CN201120534985U CN202371930U CN 202371930 U CN202371930 U CN 202371930U CN 2011205349858 U CN2011205349858 U CN 2011205349858U CN 201120534985 U CN201120534985 U CN 201120534985U CN 202371930 U CN202371930 U CN 202371930U
- Authority
- CN
- China
- Prior art keywords
- source
- valve
- heat exchanger
- source heat
- pump unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a water and air dual-source heat pump unit, which belongs to a heat pump unit and solves the problems that the heat exchange of the existing heat pump unit is unstable under the effect of temperature change and the efficiency of the unit is low. The water and air dual-source heat pump unit consists of a heat pump unit, a dual-source heat exchanger which is connected with the heat pump unit, and a programmable logic controller (PLC) which is respectively connected with the heat pump unit and the dual-source heat exchanger. The heat exchanger in the water and air dual-source heat pump unit is the dual-source heat exchanger which consists of a water-source heat exchanger and an air-source heat exchanger. The opening and the closing of each of the water-source heat exchanger and the air-source heat exchanger are controlled through a valve which is controlled through the PLC. According to different use environments and requirements, the water-source heat exchanger and the air-source heat exchanger can be used as an integrated heat exchanger to run and can independently run, the application is flexible and the application scope is wide. The heat pump unit can be used as a cold and heat source of an air conditioner and can also be used as a domestic hot water heat source, the switching between the refrigerating mode and the heating mode of the heat pump unit is realized through a built-in four-way valve which is controlled through the PLC, the switching is not required to be conducted through external pipelines and the operating efficiency of the heat pump unit is further improved.
Description
Technical field
The utility model relates to a kind of source pump, refers in particular to a kind of double-source heat pump unit that has water and two kinds of heat exchange sources of air.
Background technology
The heat exchanger that uses in the existing source pump adopts fluid media source heat exchanger and air source heat exchanger usually.Independent fluid media source heat exchanger; Owing to having the high advantage of heat exchange efficiency, it is widely used; But it needs stable flow velocity in fluid media source and stable temperature when using, otherwise can influence the heat exchange stability and the heat exchange efficiency of heat exchanger, thereby influences the operational efficiency of source pump.
Independent air source heat exchanger is easy to use; But low, the influenced by ambient temperature fluctuation of heat exchange efficiency of itself is big; Fin receives the influence of frosting to make unit operation unstable when heating; Unit efficiency is low, for this reason, need provide a kind of in the industry and can adapt to stable heat exchanger and the source pump supporting with it of heat exchange that multiple environment uses.
The utility model content
The purpose of the utility model is in order to solve the problem that prior art exists, a kind of water and air double-source heat pump unit to be provided, can adapt to multiple environment and use, heat exchange temperature, applying flexible, unit operation efficient height.
The purpose of the utility model realizes through following technical scheme:
A kind of water and air double-source heat pump unit; It is characterized in that; Said double-source heat pump unit is by source pump, the double source heat exchanger between two cold-producing mediums that are connected in source pump are imported and exported and form with PLC that source pump, double source heat exchanger are connected respectively, wherein:
Said source pump comprises:
Cross valve has four valve passages, and wherein the 3rd valve passage is that source pump first cold-producing medium is imported and exported;
Compressor, its refrigerant line one end is communicated with second valve passage of cross valve through gas-liquid separator;
The portion of hot recover, its refrigerant line one end is connected with the refrigerant line other end of said compressor through first check valve, and the other end is communicated with the 4th valve passage of cross valve;
The user side heat exchanger, its refrigerant line one end is communicated with first valve passage of cross valve;
Reservoir; Its entrance point is connected with the refrigerant line other end of said user side heat exchanger through the 5th check valve; Its port of export connects one the 6th check valve; The other end of the 6th check valve connects one the 7th check valve, and the other end of the 7th check valve is that source pump second cold-producing medium is imported and exported;
Device for drying and filtering; Its entrance point connects the link of the 6th check valve and the 7th check valve; Its port of export is leaded up to second check valve and is connected with the refrigerant line other end of said user side heat exchanger, and another road is connected with the import and export of source pump second cold-producing medium through the 3rd check valve;
Said double source heat exchanger comprises:
The water source heat exchanger; It is a kind of shell and tube exchanger; Its housing parts is provided with the water source and imports and exports, and is provided with heat-exchange tube in the housing, and an end of heat-exchange tube is provided with said source pump second cold-producing medium and imports and exports the package import that is communicated with; The other end is provided with the package outlet, and the package outlet is imported and exported with said source pump first cold-producing medium through a package valve and is connected;
The air source heat exchanger; Be a kind of fin groups that is connected into by number row's finned tubes and the fan finned heat exchanger that places the other fan of fin groups to form; Fin groups one end is provided with source pump second cold-producing medium and imports and exports the finned tube import that is communicated with; The other end is provided with the finned tube outlet, and the finned tube outlet is imported and exported with said source pump first cold-producing medium through a finned tube valve and is connected;
Package valve and finned tube valve power control terminal in cross valve power control terminal, compressor power control end, first to the 3rd valve power control terminal, the 5th to the 7th valve power control terminal and the double source heat exchanger in each control end of said PLC and the said source pump are connected respectively.
Also connect a switch valve between the import and export of said reservoir.
The power control terminal of said switch valve is connected with the control end of PLC.
Also be connected a control valve between the link of the port of export of said device for drying and filtering and second check valve and the 3rd check valve.
The power control terminal of said control valve is connected with the control end of PLC.
The beneficial effect of the utility model:
Heat exchanger in the utility model source pump is one and is connected in parallel through refrigerant line by water source heat exchanger and air source heat exchanger and forms the double source heat exchanger; Separately by its switching of valve control; Difference according to environment for use and instructions for use can be done as a whole heat exchanger operation with it; Also can be through one of them heat exchanger of switching independent operating of valve, at source, in conjunction with water source and air source; When the water source operating mode is superior to the air source operating mode, control, move according to the water source operating mode by PLC; When the air source operating mode is superior to the water source operating mode, control, move according to the air source operating mode by PLC.When freezing summer, can eliminate thermal unbalance property through the air source operational mode, unit operation stability is high, and operational efficiency is high, and applicable scope is wide, can contain the application of all regions basically.This heat pump can be used as air conditioner cold-heat source and uses, and also can be used as domestic hot-water's thermal source and uses.Therefore this unit applying flexible adapts to the area extensively.This source pump is than water source heat pump units, and it is easy for installation, having inherent advantage aspect the elimination thermal unbalance property, does not need the auxiliary cooling tower system; Than net for air-source heat pump units, it moves influenced by ambient temperature little, can eliminate the influence of fin frosting when heating, and is stable, and efficient is high.In addition, the change of source pump cooling and warming operational mode is switched through the built-in cross valve of PLC control, need not outside pipeline and does switching, has further improved the operational efficiency of unit.
Be above-mentioned purpose, design feature and the effect that further specifies the utility model, below will combine accompanying drawing that the utility model is elaborated.
Description of drawings
Fig. 1 is the water and the air double-source heat pump set structure sketch map of the utility model.
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing of embodiment the specific embodiment to the utility model.
Water of the utility model and air double-source heat pump set structure are referring to Fig. 1; As shown in the figure; It is by source pump 10; Double source heat exchanger 20 between two cold-producing mediums that are connected in source pump 10 are imported and exported and the PLC (programmable logic controller (PLC)) 30 that is connected respectively with source pump 10, double source heat exchanger 20 form, and arrow is represented flow of refrigerant direction (the positive adverse current of both direction is moved in the past) among the figure, wherein:
Source pump 10 comprises:
Portion of hot recover 12, its refrigerant line one end is connected with the refrigerant line other end of said compressor 14 through first check valve 181, and the other end is communicated with the 4th valve passage of cross valve 13;
User side heat exchanger 11, its refrigerant line one end is communicated with first valve passage of cross valve 13;
Device for drying and filtering 16, its entrance point connect the link of the 6th check valve 186 and the 7th check valve 187, and its port of export is leaded up to second check valve 182 and is connected with the refrigerant line other end of said user side heat exchanger 11; Another road of its port of export is imported and exported B through the 3rd check valve 183 and source pump second cold-producing medium and is connected; Between the link of the port of export of device for drying and filtering 16 and second check valve 182 and the 3rd check valve 183, can also be connected a control valve 184.
Double source heat exchanger 20 comprises:
Water source heat exchanger 21; It is a kind of shell and tube exchanger; Its housing parts is provided with the water source and imports and exports 213,214, is provided with heat-exchange tube in the housing, and an end of heat-exchange tube is provided with said source pump second cold-producing medium and imports and exports the package import 211 that B is communicated with; The other end is provided with package outlet 212, said water source in housing with heat exchange in the cold-producing medium that flows carry out heat exchange; Package outlet 212 is imported and exported A through a package valve 215 and said source pump first cold-producing medium and is connected.
Air source heat exchanger 22; Be a kind of fin groups 221 that is connected into by number row's finned tubes and the fan finned heat exchanger that places fin groups 221 other fans 222 to form; Fin groups 221 1 ends are provided with source pump second cold-producing medium and import and export the finned tube import 2211 that B is communicated with, and the other end is provided with finned tube outlet 2212, and cold-producing medium gets into fin groups 221 from finned tube import 2211; Make cold-producing medium and quick flow air carry out heat exchange through fan 222 effects, flow out from finned tube outlet 2212 again; Finned tube outlet 2212 is imported and exported A through a finned tube valve 223 and said source pump first cold-producing medium and is connected.
The double source heat exchanger 20 of said structure is the integrated heat exchanger system that a water source heat exchanger 21 and air source heat exchanger 22 are connected in parallel and form through refrigerant line.Difference according to environment for use and instructions for use can be done as a whole heat exchanger operation (this moment, package valve 215 and finned tube valve 223 all were in opening state) with it; (when using water source heat exchanger 21: package valve 215 is open-minded, and finned tube valve 223 is closed for one of them heat exchanger of switching independent operating that also can be through valve; When using air source heat exchanger 22: finned tube valve 223 is open-minded, and package valve 215 is closed).This heat exchanger can be used as condenser and uses, and also can be used as evaporimeter and uses, and is applicable to the heat exchange source of source pump, according to the fluid media source temperature or the air themperature situation of source, selects favourable thermal source, improves the unit overall operation efficiency.
PLC (programmable logic controller (PLC)) 30, its each control end is connected respectively with finned tube valve 223 power control terminals with the power control terminal and the package valve 215 in the double source heat exchanger 20 of switch valve 188 with cross valve 13 power control terminals, compressor 14 power control terminals, first to the 3rd check valve 181-183 power control terminal, the 5th to the 7th check valve (185-187) power control terminal, control valve 184 in the said source pump 10.By the operation of PLC30 control source pump with the double source heat exchanger, the change of source pump cooling and warming operational mode is through the built-in cross valve switching of PLC control, need not outside pipeline and does switching; The user mode of two kinds of heat exchangers is switched by PLC control in the double source heat exchanger 20.
Those of ordinary skill in the art will be appreciated that; Above embodiment only is the purpose that is used for explaining the utility model; And be not with the qualification of doing the utility model; As long as in the essential scope of the utility model, in the scope to the variation of the above embodiment, claim that modification all will drop on the utility model.
Claims (5)
1. water and air double-source heat pump unit; It is characterized in that; Said double-source heat pump unit is by source pump (10); Double source heat exchanger (20) between two cold-producing mediums that are connected in source pump (10) are imported and exported and PLC (30) composition that is connected respectively with source pump (10), double source heat exchanger (20), wherein:
Said source pump (10) comprises:
Cross valve (13) has four valve passages, and wherein the 3rd valve passage is that source pump first cold-producing medium is imported and exported (A);
Compressor (14), its refrigerant line one end is communicated with second valve passage of cross valve (13) through gas-liquid separator (15);
Portion of hot recover (12), its refrigerant line one end is connected with the refrigerant line other end of said compressor (14) through first check valve (181), and the other end is communicated with the 4th valve passage of cross valve (13);
User side heat exchanger (11), its refrigerant line one end is communicated with first valve passage of cross valve (13);
Reservoir (17); Its entrance point is connected with the refrigerant line other end of said user side heat exchanger (11) through the 5th check valve (185); Its port of export connects one the 6th check valve (186); The other end of the 6th check valve (186) connects one the 7th check valve (187), and the other end of the 7th check valve (187) is that source pump second cold-producing medium is imported and exported (B);
Device for drying and filtering (16); Its entrance point connects the link of the 6th check valve (186) and the 7th check valve (187); Its port of export is leaded up to second check valve (182) and is connected with the refrigerant line other end of said user side heat exchanger (11), and another road is connected with source pump second cold-producing medium import and export (B) through the 3rd check valve (183);
Said double source heat exchanger (20) comprises:
Water source heat exchanger (21); It is a kind of shell and tube exchanger; Its housing parts is provided with the water source and imports and exports (213,214), is provided with heat-exchange tube in the housing, and an end of heat-exchange tube is provided with said source pump second cold-producing medium and imports and exports the package import (211) that (B) is communicated with; The other end is provided with package outlet (212), and package outlet (212) is imported and exported (A) through a package valve (215) and said source pump first cold-producing medium and is connected;
Air source heat exchanger (22); Be a kind of fin groups (221) that is connected into by number row's finned tubes and the fan finned heat exchanger that places the other fan (222) of fin groups (221) to form; Fin groups (221) one ends are provided with source pump second cold-producing medium and import and export the finned tube import (2211) that (B) is communicated with; The other end is provided with finned tube outlet (2212), and finned tube outlet (2212) is imported and exported (A) through a finned tube valve (223) and said source pump first cold-producing medium and is connected;
Package valve (215) and finned tube valve (223) power control terminal in cross valve (13) power control terminal, compressor (14) power control terminal, first to the 3rd valve (181-183) power control terminal, the 5th to the 7th valve (185-187) power control terminal and the double source heat exchanger (20) in each control end of said PLC (30) and the said source pump (10) are connected respectively.
2. water as claimed in claim 1 and air double-source heat pump unit is characterized in that:
Also connect a switch valve (188) between the import and export of said reservoir (17).
3. water as claimed in claim 2 and air double-source heat pump unit is characterized in that:
The power control terminal of said switch valve (188) is connected with the control end of PLC (30).
4. water as claimed in claim 3 and air double-source heat pump unit is characterized in that:
Also be connected a control valve (184) between the link of the port of export of said device for drying and filtering (16) and second check valve (182) and the 3rd check valve (183).
5. water as claimed in claim 1 and air double-source heat pump unit is characterized in that:
The power control terminal of said control valve (184) is connected with the control end of PLC (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205349858U CN202371930U (en) | 2011-12-20 | 2011-12-20 | Water and air dual-source heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205349858U CN202371930U (en) | 2011-12-20 | 2011-12-20 | Water and air dual-source heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202371930U true CN202371930U (en) | 2012-08-08 |
Family
ID=46595628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205349858U Expired - Lifetime CN202371930U (en) | 2011-12-20 | 2011-12-20 | Water and air dual-source heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202371930U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435013A (en) * | 2011-12-20 | 2012-05-02 | 克莱门特捷联制冷设备(上海)有限公司 | Water and air dual-source heat pump unit |
| CN103335459A (en) * | 2013-07-09 | 2013-10-02 | 天津柯瑞斯空调设备有限公司 | Double-source heat pump unit |
| CN103925729A (en) * | 2013-01-15 | 2014-07-16 | 珠海格力电器股份有限公司 | Air-conditioning system and central air-conditioner with same |
| CN104964475A (en) * | 2015-07-10 | 2015-10-07 | 广东欧科空调制冷有限公司 | Composite evaporation cooling type heat pump unit |
| CN108895826A (en) * | 2018-07-17 | 2018-11-27 | 宁夏百乐杞智汇科技有限公司 | A kind of dedicated energy exchanger of alkali-free fructus lycii drying machine |
-
2011
- 2011-12-20 CN CN2011205349858U patent/CN202371930U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435013A (en) * | 2011-12-20 | 2012-05-02 | 克莱门特捷联制冷设备(上海)有限公司 | Water and air dual-source heat pump unit |
| CN103925729A (en) * | 2013-01-15 | 2014-07-16 | 珠海格力电器股份有限公司 | Air-conditioning system and central air-conditioner with same |
| CN103925729B (en) * | 2013-01-15 | 2016-08-24 | 珠海格力电器股份有限公司 | Air-conditioning system and include the central air-conditioning of this system |
| CN103335459A (en) * | 2013-07-09 | 2013-10-02 | 天津柯瑞斯空调设备有限公司 | Double-source heat pump unit |
| CN104964475A (en) * | 2015-07-10 | 2015-10-07 | 广东欧科空调制冷有限公司 | Composite evaporation cooling type heat pump unit |
| CN108895826A (en) * | 2018-07-17 | 2018-11-27 | 宁夏百乐杞智汇科技有限公司 | A kind of dedicated energy exchanger of alkali-free fructus lycii drying machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102645060B (en) | Multi-split air conditioning system | |
| CN206540334U (en) | Solar heat-preservation type air source heat pump defrosting system | |
| CN101788206A (en) | Outdoor double heat exchanger defrosting low-temperature heating system | |
| CN102022858B (en) | Heat recovery type air cooling heat pump unit | |
| CN101871706B (en) | Phase-change energy-storage heat pump water heater | |
| CN202371930U (en) | Water and air dual-source heat pump unit | |
| CN201363859Y (en) | Air conditioning unit | |
| CN2720355Y (en) | Central air-conditioner of ground source heat-pump | |
| CN201203296Y (en) | Ground source heat pump air conditioner / refrigeration composite system | |
| CN203908092U (en) | Air conditioning outdoor unit and air conditioner heat exchange system | |
| CN204853759U (en) | It heats air conditioning system to stride critical CO2 heat pump | |
| CN110160178A (en) | Heat pump air conditioning system based on natural energy resources | |
| CN203274348U (en) | Ultralow-temperature double-loop heat pump air-conditioning hot water machine | |
| CN101382354A (en) | Double- effective day/night high temperature water-water heat pump hot water unit | |
| CN202371828U (en) | Countercurrent heat exchange device | |
| CN102435013A (en) | Water and air dual-source heat pump unit | |
| CN201363834Y (en) | Energy storage type cold-hot water air conditioning system | |
| CN201429275Y (en) | Three-propose machine of water source heating, air conditioning and hot water | |
| CN101592419A (en) | Air source heating, air-conditioning, hot water three-way set | |
| CN204880470U (en) | Critical CO2 heat pump air conditioning system strides | |
| CN201514073U (en) | Water heater air-conditioning system of thermal pump | |
| CN201724341U (en) | Air conditioning device with quick-switchable heat recovery mode | |
| CN202371929U (en) | One-machine three-body air conditioner water heater system | |
| CN207991016U (en) | A kind of high-efficiency falling film type organic whole of double source heat pump unit | |
| CN102003834A (en) | Multifunctional air source hot water and air conditioning heat pump unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |
|
| CX01 | Expiry of patent term |