CN203798023U - Heat pump unit with adjustable amount of heat recovery - Google Patents
Heat pump unit with adjustable amount of heat recovery Download PDFInfo
- Publication number
- CN203798023U CN203798023U CN201420159954.2U CN201420159954U CN203798023U CN 203798023 U CN203798023 U CN 203798023U CN 201420159954 U CN201420159954 U CN 201420159954U CN 203798023 U CN203798023 U CN 203798023U
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- China
- Prior art keywords
- heat
- interface
- heat exchanger
- condenser
- recovery
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- Expired - Lifetime
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- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 239000003507 refrigerant Substances 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 16
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract 1
- 230000008676 import Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 238000013316 zoning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Abstract
The utility model relates to a heat pump unit with the adjustable amount of heat recovery. A refrigerant vapor compression circulation system adopts a heat-recovery heat exchanger and two electric valves to implement switching of two heat recovery modes, namely refrigeration and partial heat recovery and refrigeration and entire heat recovery. The refrigerant vapor compression circulation system comprises a compressor, an oil separator, a heat-recovery heat exchanger, a condenser, a drying filter and a throttling device which are connected sequentially. The heat-recovery heat exchanger and the condenser are connected in series, and the heat-recovery heat exchanger, the condenser and the drying filter are connected in parallel; the throttling device is connected to an evaporator, the evaporator is connected to the compressor and the oil separator through an oil return system, and the throttling device and the drying filter are connected to the compressor through a liquid spraying system. Two functions of partial heat recovery and entire heat recovery are integrated in one unit, and the requirements on domestic hot water load change by customers can be met accordingly.
Description
Technical field
The utility model belongs to refrigerating machine technical field, relate to a kind of water () source source pump, especially a kind of source pump with adjustable recuperation of heat amount.
Background technology
Water () source heat pump technology can utilize earth surface shallow-layer water source as in underground water, river and lake, absorb solar energy and geothermal energy and form status heat resource, and adopt heat pump principle, by the input of a small amount of high level heat, the status heat energy that can not directly utilize is turned or for utilizable high potential, thereby reach the object of saving part high potential.Meeting under the prerequisite of the cold and hot primary demand of people, realize to greatest extent environmental protection and energy conservation.
For water () source source pump when refrigeration unit carry out the condensation heat radiation of system by Rock And Soil, underground water or surface water.Now increasing application places recycles this part condensation heat radiation to systems such as domestic hot-waters, has reduced the thermal pollution to environment, has also improved the utilization rate of the energy simultaneously.At present for adopt heat recovery technology water-cooled water () source source pump, be substantially all the part or all of waste-heat recovery device of the fixing yield of design, operational mode has two kinds: one is refrigeration, and refrigeration adds part recuperation of heat; Another kind is refrigeration, and refrigeration adds whole recuperations of heat.Cannot in a unit, all realize part recuperation of heat and whole two kinds of functions of recuperation of heat.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists; and provide a kind of source pump with adjustable recuperation of heat amount; its adjustable range of recuperation of heat amount is according to the actual requirements 15%-100%; and can realize part recuperation of heat and all recuperations of heat without shutting down associated working; system is simple; there is energy-efficient feature, the feature that system requirements are adaptable.
The purpose of this utility model completes by following technical solution, comprises compressor, oil eliminator, heat recovering heat exchanger, condenser, device for drying and filtering, throttling arrangement, evaporimeter, spray system, oil return system; Refrigerant vapor compression cycle system adopts a heat recovering heat exchanger and two switchings that motor-driven valve realization refrigeration+part heat recovery, refrigeration+net quantity of heat reclaim two kinds of heat recovery mode; Described refrigerant vapor compression cycle system is connected in turn by compressor, oil eliminator, heat recovering heat exchanger, condenser, device for drying and filtering, throttling arrangement, wherein heat recovering heat exchanger is connected with series system with condenser, and heat recovering heat exchanger is connected with parallel way with device for drying and filtering with condenser; Described throttling arrangement is connected with evaporimeter, and evaporimeter is connected with compressor, oil eliminator respectively by oil return system, between described throttling arrangement and device for drying and filtering, is connected with compressor by spray system.
As preferably, two described motor-driven valves are made up of the first motor-driven valve and the second motor-driven valve, and respectively between the first interface and the 3rd interface of heat recovering heat exchanger, and the interface of condenser.Described heat recovering heat exchanger refrigerant side has four refrigerant side interfaces, i.e. first interface, the second interface, the 3rd interface, the 4th interface; Wherein first interface and the second interface are that the first heat exchange die groupings is imported and exported, and the 3rd interface and the 4th interface are that the second heat exchange die groupings is imported and exported.
As preferably, between the first interface of described heat recovering heat exchanger refrigerant side and the 3rd interface, dispose the second motor-driven valve, between the interface of the 3rd interface and condenser, dispose the first motor-driven valve.
As preferably, described compressor is screw compressor.
The beneficial effects of the utility model are:
1, device adopts the heat recovering heat exchanger with four refrigerant side interfaces, can realize elementary heat and reclaim and adjustable heat recovery function zoning design, and organic efficiency is higher;
2, device is designed with two motor-driven valves, respectively between heat recovering heat exchanger first interface and the 3rd interface interface, and the interface of condenser, adjusts the refrigerant feed liquid amount of heat recovering heat exchanger.
Brief description of the drawings
Fig. 1 is systematic schematic diagram of the present utility model.
Label in accompanying drawing is respectively: 1, compressor; 2, oil eliminator; 3 condensers; 4, device for drying and filtering; 5, throttling arrangement; 6, evaporimeter; 7, heat recovering heat exchanger; 8, the first motor-driven valve; 9, the second motor-driven valve; 10, oil return system; 11, spray system; 71, first interface; 72, the second interface; 73, the 3rd interface; 74, the 4th interface.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is done to detailed introduction:
As shown in Figure 1, a kind of source pump with adjustable recuperation of heat amount the utility model proposes, taking full-liquid type water earth source heat pump unit as example.Unit comprises the critical pieces such as compressor 1, oil eliminator 2, heat recovering heat exchanger 7, condenser 3, device for drying and filtering 4, throttling arrangement 5, evaporimeter 6, the first motor-driven valve 8, the second motor-driven valve 9, oil return system 10, spray system 11; Refrigerant vapor compression cycle system adopts a heat recovering heat exchanger 7 and two switchings that motor-driven valve realization refrigeration+part heat recovery, refrigeration+net quantity of heat reclaim two kinds of heat recovery mode; Described refrigerant vapor compression cycle system is connected in turn by compressor 1, oil eliminator 2, heat recovering heat exchanger 7, condenser 3, device for drying and filtering 4, throttling arrangement 5, wherein heat recovering heat exchanger 7 is connected with series system with condenser 3, and heat recovering heat exchanger 7 is connected with parallel way with device for drying and filtering 4 with condenser 3; Described throttling arrangement 5 is connected with evaporimeter 6, and evaporimeter 6 is connected with compressor 1, oil eliminator 2 respectively by oil return system 10, between described throttling arrangement 5 and device for drying and filtering 4, is connected with compressor 1 by spray system 11.
Above-mentioned refrigerant vapor compression cycle system, introduce no longer in detail with existing water earth source heat pump unit design something in common, the utility model feature part is to be connected with between compressor 1 and condenser 3 connecting line that zoning design heat recovering heat exchanger 7 and the first motor-driven valve 8, the second motor-driven valve 9 are controlled.
Above-mentioned heat recovering heat exchanger refrigerant side has two groups of heat exchange die groupings, is respectively the first heat exchange die groupings import and export and the second heat exchange die groupings and imports and exports, and have four refrigerant side interfaces.Wherein first interface 71 and the second interface 72 are that the first heat exchange die groupings is imported and exported, the 4th interface 74 and the 3rd interface 73 are that the second heat exchange die groupings is imported and exported, in the time that unit needs recovery section heat, the domestic hot-water in heat recovering heat exchanger imports and exports inner refrigerant heat exchange with the second heat exchange die groupings of flowing through.In the time that unit need to reclaim net quantity of heat, domestic hot-water imports and exports with the first heat exchange die groupings of flowing through simultaneously and the second heat exchange die groupings is imported and exported inner refrigerant heat exchange.
The above-mentioned interface at condenser 3 configures the first motor-driven valve 8, is used for controlling the 3rd interface 73 of heat recovering heat exchanger 7 and the interface connected state of condenser 3.Between the first interface 71 of heat recovering heat exchanger 7 and the 3rd interface 73, dispose the second motor-driven valve 9, be used for controlling the 3rd interface 73 and the 4th interface 74 connected states.In the time of unit operation refrigeration+part heat recovery function, the first motor-driven valve 8 is opened, and the second motor-driven valve 9 cuts out, and in the time of unit operation refrigeration+whole heat recovery function, the first motor-driven valve 8 cuts out, and the second motor-driven valve 9 is opened.Adjust the refrigerant feed liquid amount of heat recovering heat exchanger by these two motor-driven valves, thereby realize according to the actual requirements recuperation of heat amount in 15%-100% range, and realize part recuperation of heat and all recuperations of heat without shutting down associated working.
The utility model is not limited to above-mentioned embodiment; no matter do any variation in its shape or material formation; every employing structural design provided by the utility model, is all a kind of distortion of the present utility model, all should think within the utility model protection domain.
Claims (4)
1. the source pump with adjustable recuperation of heat amount, is characterized in that: comprise compressor (1), oil eliminator (2), heat recovering heat exchanger (7), condenser (3), device for drying and filtering (4), throttling arrangement (5), evaporimeter (6), spray system (11) and oil return system (10); Refrigerant vapor compression cycle system adopts a heat recovering heat exchanger (7) and two switchings that motor-driven valve realization refrigeration+part heat recovery, refrigeration+net quantity of heat reclaim two kinds of heat recovery mode; Described refrigerant vapor compression cycle system is connected in turn by compressor (1), oil eliminator (2), heat recovering heat exchanger (7), condenser (3), device for drying and filtering (4), throttling arrangement (5), wherein heat recovering heat exchanger (7) is connected with series system with condenser (3), and heat recovering heat exchanger (7) is connected with parallel way with device for drying and filtering (4) with condenser (3); Described throttling arrangement (5) is connected with evaporimeter (6), evaporimeter (6) is connected with compressor (1), oil eliminator (2) respectively by oil return system (10), between described throttling arrangement (5) and device for drying and filtering (4), is connected with compressor (1) by spray system (11).
2. the source pump with adjustable recuperation of heat amount according to claim 1, it is characterized in that: two described motor-driven valves are made up of the first motor-driven valve (8) and the second motor-driven valve (9), and respectively between the first interface (71) and the 3rd interface (73) of heat recovering heat exchanger (7), and the interface of condenser; Described heat recovering heat exchanger (7) refrigerant side has four refrigerant side interfaces, i.e. first interface (71), the second interface (72), the 3rd interface (73), the 4th interface (74); Wherein first interface (71) and the second interface (72) are that the first heat exchange die groupings is imported and exported, and the 3rd interface (73) and the 4th interface (74) are that the second heat exchange die groupings is imported and exported.
3. the source pump with adjustable recuperation of heat amount according to claim 2, it is characterized in that: between the first interface (71) of described heat recovering heat exchanger (7) refrigerant side and the 3rd interface (73), dispose the second motor-driven valve (9), between the interface of the 3rd interface (73) and condenser (3), dispose the first motor-driven valve (8).
4. the source pump with adjustable recuperation of heat amount according to claim 1, is characterized in that: described compressor (1) is screw compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159954.2U CN203798023U (en) | 2014-04-02 | 2014-04-02 | Heat pump unit with adjustable amount of heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159954.2U CN203798023U (en) | 2014-04-02 | 2014-04-02 | Heat pump unit with adjustable amount of heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798023U true CN203798023U (en) | 2014-08-27 |
Family
ID=51380228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159954.2U Expired - Lifetime CN203798023U (en) | 2014-04-02 | 2014-04-02 | Heat pump unit with adjustable amount of heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260913A (en) * | 2018-11-22 | 2019-01-25 | 杭州山立净化设备股份有限公司 | A kind of band recovery type heat freezing type drier |
| CN109340964A (en) * | 2018-11-14 | 2019-02-15 | 中国铁路设计集团有限公司 | A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device |
-
2014
- 2014-04-02 CN CN201420159954.2U patent/CN203798023U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340964A (en) * | 2018-11-14 | 2019-02-15 | 中国铁路设计集团有限公司 | A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device |
| CN109260913A (en) * | 2018-11-22 | 2019-01-25 | 杭州山立净化设备股份有限公司 | A kind of band recovery type heat freezing type drier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 322100 Zhejiang city of Jinhua province Dongyang City Industrial District Guangfu Road No. 1233 Patentee after: ZHEJIANG SINOKING AIR-CONDITIONING & REFRIGERATION CO.,LTD. Address before: 322100 Zhejiang city of Jinhua province Dongyang City Industrial District Guangfu Road No. 1233 Patentee before: ZHEJIANG SINOKING AIR-CONDITIONING & REFRIGERATION Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |