CN205026982U - Heat accumulation defrosting type heat pump - Google Patents
Heat accumulation defrosting type heat pump Download PDFInfo
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- CN205026982U CN205026982U CN201520734105.XU CN201520734105U CN205026982U CN 205026982 U CN205026982 U CN 205026982U CN 201520734105 U CN201520734105 U CN 201520734105U CN 205026982 U CN205026982 U CN 205026982U
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- heat exchanger
- cross valve
- side heat
- outlet
- import
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Abstract
The utility model discloses a heat accumulation defrosting type heat pump, include: user side heat exchanger, cross valve, regenerative heat exchanger, heat source -side heat exchanger, vapour and liquid separator, solenoid valve and compressor, user side heat exchanger's export with the high pressure import of cross valve is connected, the high pressure export of cross valve with regenerative heat exchanger's import is connected, the import of the low pressure of cross valve with heat source -side heat exchanger's export is connected, the export of the low pressure of cross valve through vapour and liquid separator with the compressor is connected, regenerative heat exchanger's export with be connected with the throttle part between heat source -side heat exchanger's the import. In this way, the utility model discloses heat accumulation defrosting type heat pump, the heat energy of its defrosting no longer derives from user side heat exchanger but derives from regenerative heat exchanger, is favorable to improving the heating capacity of heat pump, and is energy -conserving reliable.
Description
Technical field
The utility model relates to heat-pump apparatus field, particularly relates to a kind of thermal storage defrosting type heat pump.
Background technology
Heat pump is a kind of by the device of the heat energy transfer of low level heat energy to high-order thermal source, also be the new energy technology that the whole world receives much attention, heat pump normally first obtains low grade heat energy from natural air, water or soil, do work through electric power, and then provide the high-grade that can be utilized heat energy to people, but the quantity of heat production in winter of present air source heat pump is very low, and defrost process energy consumption is higher, so people need the thermal storage defrosting type heat pump more met the demands.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of thermal storage defrosting type heat pump, has that unfailing performance is high, heating capacity is high, an energy-conservation advantage such as reliably, simultaneously heat-pump apparatus application and universal on have market prospects widely.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
There is provided a kind of thermal storage defrosting type heat pump, it comprises: user side heat exchanger, cross valve, regenerative heat exchanger, heat source side heat exchanger and compressor,
The outlet of described user side heat exchanger is connected with the high-pressure inlet of described cross valve, the high-pressure outlet of described cross valve is connected with the import of described regenerative heat exchanger, the low pressure inlet of described cross valve is connected with the outlet of described heat source side heat exchanger, the low tension outlet of described cross valve is connected with described compressor by gas-liquid separator, is connected with throttle part between the outlet of described regenerative heat exchanger and the import of described heat source side heat exchanger.
In the utility model preferred embodiment, also comprise bypass line, one end of described bypass line is connected with the outlet of described compressor, is connected with the other end of described bypass line between the outlet of described user side heat exchanger and described heat source side heat exchanger.
In the utility model preferred embodiment, described bypass line is serially connected between described user side heat exchanger and cross valve or is serially connected between described cross valve and heat source side heat exchanger.
In the utility model preferred embodiment, described bypass line is connected with the magnetic valve controlling break-make.
In the utility model preferred embodiment, also comprise heat pump accessory, described heat pump accessory comprise in reservoir, oil eliminator, gas-liquid separator, economizer, flash vessel, auxiliary throttle part, pilot solenoid valve or electric heater one or more.
In the utility model preferred embodiment, described regenerative heat exchanger comprises shell, heat-storage medium and heat exchanger tube, described heat-storage medium and described heat exchanger tube are arranged in described shell, one end of described heat exchanger tube is connected with throttle part, and the other end of described heat exchanger tube is connected with described cross valve.
The beneficial effects of the utility model are: the heat energy of its defrosting no longer derives from user side heat exchanger but derives from regenerative heat exchanger, are conducive to the heating capacity improving heat pump, reliably energy-conservation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of thermal storage defrosting type heat pump one of the present utility model preferred embodiment.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
A kind of thermal storage defrosting type heat pump, it comprises: user side heat exchanger 3, cross valve 7, regenerative heat exchanger 4, heat source side heat exchanger 6, bypass line and compressor 1.
The outlet of described user side heat exchanger 3 is connected with the high-pressure inlet of described cross valve 7, the high-pressure outlet of described cross valve 7 is connected with the import of described regenerative heat exchanger 4, the low pressure inlet of described cross valve 7 is connected with the outlet of described heat source side heat exchanger 6, the low tension outlet of described cross valve 7 is connected with described compressor 1 by gas-liquid separator 2, is connected with throttle part 5 between the outlet of described regenerative heat exchanger 4 and the import of described heat source side heat exchanger 3.
Described bypass line is in parallel with described user side heat exchanger, one end of described bypass line is connected with the outlet of described compressor, the other end of described bypass line is connected with between the outlet of described user side heat exchanger and described heat source side heat exchanger, described bypass line is serially connected between described user side heat exchanger and cross valve or is serially connected between described cross valve and heat source side heat exchanger, described bypass line is connected with the magnetic valve controlling break-make.
Described heat pump cycle equipment comprise in reservoir, oil eliminator, gas-liquid separator, economizer, flash vessel, auxiliary throttle part, pilot solenoid valve or electric heater one or more.
Described regenerative heat exchanger comprises shell, heat-storage medium and heat exchanger tube, and described heat-storage medium and described heat exchanger tube are arranged in described shell, and one end of described heat exchanger tube is connected with throttle part, and the other end of described heat exchanger tube is connected with described cross valve.
Specific embodiment one
Thermal storage defrosting type heat pump is when heating, first compressor 1 high-temperature gas out enters user side heat exchanger 3 and carries out heat release liquefaction, then enter regenerative heat exchanger 4 through cross valve 7 and carry out heat release further, then the liquid after heat release is absorbed heat after throttle part 5 reducing pressure by regulating flow and is become gas in heat source side heat exchanger 6, compressor 1 is got back to again through cross valve 7, be compacted into high-temperature gas, enter and circulate next time.
Specific embodiment two
Thermal storage defrosting type heat pump is when defrosting, cross valve 7 is energized and commutates, solenoid valves, compressor 1 most of high-temperature gas out enters heat source side heat exchanger 6 heat release defrosting by magnetic valve, cross valve 7, after throttle part 5 reducing pressure by regulating flow, enter regenerative heat exchanger 4 heat absorption afterwards become gas, after cross valve 7, get back to compressor 1 again, be compacted into high-temperature gas, enter and circulate next time.
The beneficial effect of the utility model thermal storage defrosting type heat pump is: the heat energy of its defrosting no longer derives from user side heat exchanger but derives from regenerative heat exchanger, is conducive to the heating capacity improving heat pump, reliably energy-conservation.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a thermal storage defrosting type heat pump, is characterized in that, comprising: regenerative heat exchanger, user side heat exchanger, cross valve, heat source side heat exchanger, gas-liquid separator, throttle part and compressor,
The high-pressure inlet of described cross valve is connected with the outlet of described user side heat exchanger,
The high-pressure outlet of described cross valve is connected with the import of described regenerative heat exchanger,
The low pressure inlet of described cross valve is connected with the outlet of described heat source side heat exchanger,
The low tension outlet of described cross valve is connected by the import of described gas-liquid separator with described compressor,
The outlet of described compressor connects the import of described user side heat exchanger,
Described throttle part is connected with between the outlet of described regenerative heat exchanger and the import of described heat source side heat exchanger.
2. thermal storage defrosting type heat pump according to claim 1, it is characterized in that, also comprise bypass line, one end of described bypass line is connected on the pipeline between the outlet of described compressor and the import of described user side heat exchanger, and the other end of described bypass line is connected on the pipeline between the outlet of described user side heat exchanger and described heat source side heat exchanger.
3. thermal storage defrosting type heat pump according to claim 2, is characterized in that, described bypass line is serially connected between described user side heat exchanger and described cross valve or is serially connected between described cross valve and described heat source side heat exchanger.
4. the thermal storage defrosting type heat pump according to Claims 2 or 3, is characterized in that, described bypass line is connected with the magnetic valve controlling break-make.
5. thermal storage defrosting type heat pump according to claim 1, it is characterized in that, also comprise heat pump accessory, described heat pump accessory comprise in reservoir, oil eliminator, gas-liquid separator, economizer, flash vessel, auxiliary throttle part, pilot solenoid valve or electric heater one or more.
6. thermal storage defrosting type heat pump according to claim 1, it is characterized in that, described regenerative heat exchanger comprises shell, heat-storage medium and heat exchanger tube, described heat-storage medium and described heat exchanger tube are arranged in described shell, one end of described heat exchanger tube is connected with throttle part, and the other end of described heat exchanger tube is connected with described cross valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734105.XU CN205026982U (en) | 2015-09-22 | 2015-09-22 | Heat accumulation defrosting type heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734105.XU CN205026982U (en) | 2015-09-22 | 2015-09-22 | Heat accumulation defrosting type heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026982U true CN205026982U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734105.XU Expired - Fee Related CN205026982U (en) | 2015-09-22 | 2015-09-22 | Heat accumulation defrosting type heat pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN205026982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940730A (en) * | 2017-12-27 | 2018-04-20 | 唐玉敏 | A kind of quick defrosting method |
-
2015
- 2015-09-22 CN CN201520734105.XU patent/CN205026982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940730A (en) * | 2017-12-27 | 2018-04-20 | 唐玉敏 | A kind of quick defrosting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20180922 |