CN203336871U - Freezing and refrigerating hot water all-in-one machine based on carbon dioxide as working medium - Google Patents
Freezing and refrigerating hot water all-in-one machine based on carbon dioxide as working medium Download PDFInfo
- Publication number
- CN203336871U CN203336871U CN2013202764330U CN201320276433U CN203336871U CN 203336871 U CN203336871 U CN 203336871U CN 2013202764330 U CN2013202764330 U CN 2013202764330U CN 201320276433 U CN201320276433 U CN 201320276433U CN 203336871 U CN203336871 U CN 203336871U
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- China
- Prior art keywords
- heat exchanger
- temperature heat
- refrigeration
- air cooler
- stage compressor
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 13
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 13
- 238000007710 freezing Methods 0.000 title claims description 9
- 230000008014 freezing Effects 0.000 title claims description 9
- 238000005057 refrigeration Methods 0.000 claims abstract description 27
- 238000001035 drying Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000009102 absorption Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The utility model discloses a cold-stored hydrothermal all-in-one of refrigeration based on carbon dioxide is working medium, including the air cooler, the air cooler is connected with high temperature heat exchanger and hot-water tank, high temperature heat exchanger is connected with first drier-filter, low temperature heat exchanger, low pressure compressor and high pressure compressor, low temperature heat exchanger is connected with second drier-filter and air separator, air separator is connected with the low pressure compressor, the low pressure compressor is connected with the high pressure compressor, the high pressure compressor is connected with the air cooler, first drier-filter is connected with cold-stored evaporimeter through first throttling element, cold-stored evaporimeter is connected with high temperature heat exchanger, second drier-filter passes through the second throttling element and is connected with the refrigeration evaporimeter, the refrigeration evaporimeter is connected with low temperature heat exchanger. The utility model discloses can use throughout the year to can realize energy saving and emission reduction, improve energy utilization and rate, reduce user's spending.
Description
Technical field
The utility model relates to a kind of air conditioner refrigerating field, is specifically related to a kind of all-in-one of the freezing and refrigeration hot water that is working medium based on carbon dioxide.
Background technology
In the air conditioner refrigerating technical applications, the refrigeration air-conditioner product basically take and heat merely (as:: the air-source heat pump hot water group), simple refrigeration (as: refrigerator and refrigerator) or alternately refrigeration with heat (as: air conditioner unit) as main, it is cost that loss cold or heat are all take in the work of these products, cause efficiency of energy utilization not high, and the application product of annual cooling and warming simultaneously is few.
The utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of all-in-one of the freezing and refrigeration hot water that is working medium based on carbon dioxide is provided, and the utility model can annually be used, and can realize energy-saving and emission-reduction, improves energy utilization rate.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of all-in-one of the freezing and refrigeration hot water that is working medium based on carbon dioxide, comprise air cooler, described air cooler is connected with boiler with high-temperature heat-exchanging, described high-temperature heat-exchanging and the first device for drying and filtering, cryogenic heat exchanger, the low-pressure stage compressor is connected with the hiigh pressure stage compressor, described cryogenic heat exchanger is connected with flow separator with the second device for drying and filtering, described flow separator is connected with the low-pressure stage compressor, described low-pressure stage compressor is connected with the hiigh pressure stage compressor, described hiigh pressure stage compressor is connected with air cooler, described the first device for drying and filtering is connected with refrigeration evaporator by the first throttle element, described refrigeration evaporator is connected with high-temperature heat-exchanging, described the second device for drying and filtering is connected with refrigerating evaporator by the second section fluid element, described refrigerating evaporator is connected with cryogenic heat exchanger.
Further, described air cooler is provided with the running water entrance.
Further, described boiler is provided with hot water outlet.
The beneficial effects of the utility model are:
The utility model is when guaranteeing the annual normal operation of fridge-freezer, can also produce 50 ° of above domestic hot-waters of C, high temperature heat source and the low-temperature heat source of having realized a refrigeration system are utilized simultaneously, reduced the cold discharge in environment of Fei Refei, realize the effect of energy-saving and emission-reduction, improve efficiency, reduced environmental pollution, can effectively reduce user's expenditure again, economical and practical.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
The accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is overall structure schematic diagram of the present utility model.
Number in the figure explanation: 1, low-pressure stage compressor, 2, the hiigh pressure stage compressor, 3, air cooler, 4, high-temperature heat-exchanging, 5, cryogenic heat exchanger, 6, refrigeration evaporator, 7, refrigerating evaporator, the 8, first device for drying and filtering, 9, the first throttle element, 10, the second device for drying and filtering, 11, second section fluid element, 12, flow separator, 13, boiler, 14, running water entrance, 15, hot water outlet.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Shown in Fig. 1, a kind of all-in-one of the freezing and refrigeration hot water that is working medium based on carbon dioxide, comprise air cooler 3, described air cooler 3 is connected with boiler 13 with high-temperature heat-exchanging 4, described high-temperature heat-exchanging 4 and the first device for drying and filtering 8, cryogenic heat exchanger 5, low-pressure stage compressor 1 is connected with hiigh pressure stage compressor 2, described cryogenic heat exchanger 5 is connected with flow separator 12 with the second device for drying and filtering 10, described flow separator 12 is connected with low-pressure stage compressor 1, described low-pressure stage compressor 1 is connected with hiigh pressure stage compressor 2, described hiigh pressure stage compressor 2 is connected with air cooler 3, described the first device for drying and filtering 8 is connected with refrigeration evaporator 6 by first throttle element 9, described refrigeration evaporator 6 is connected with high-temperature heat-exchanging 4, described the second device for drying and filtering 10 is connected with refrigerating evaporator 7 by second section fluid element 11, described refrigerating evaporator 7 is connected with cryogenic heat exchanger 5.
Further, described air cooler 3 is provided with running water entrance 14.
Further, described boiler 13 is provided with hot water outlet 15.
The operation principle of the present embodiment is as follows:
It is cold-producing medium that the utility model adopts carbon dioxide, refrigeration system is twin-stage steam compression type refrigeration pattern, it forms as shown in Figure 1, the evaporating temperature of refrigerating evaporator 7 is-23 ° of C, the evaporating temperature of refrigeration evaporator 6 is 0 ° of C, the flow direction that air cooler is double pipe heat exchanger, carbon dioxide and running water is that reflux type, air cooler 3 leaving water temperatures more than C, enter boiler 13 storages of insulation, for the user at 50 °.
Operation principle is as follows: from refrigerating evaporator 7 low temperature and low pressure steams, enter gas-liquid separator 12 after cryogenic heat exchanger 5, sucked and compress by low-pressure stage compressor 1, with enter hiigh pressure stage compressor 2 from high-temperature heat-exchanging 4 medium temperature and medium pressure steam, enter air cooler 3 after compressed and add hot tap-water to entering boiler 13 more than 50C.Carbon dioxide coolant in air cooler 3 enters heat exchanger 4 after running water is cooling, after further cooling with the cold-producing medium heat exchange from refrigeration evaporator 6, being divided into two Lu， mono-tunnels enters device for drying and filtering 8, enters the 6 vaporization heat absorptions of refrigeration heat exchanger after restricting element 9 reducing pressure by regulating flow.After the low-temperature low-pressure refrigerant that another road enters heat exchanger 5 and refrigerating evaporator 7 is cooling again, enters device for drying and filtering 10, enter refrigerating evaporator 7 vaporization heat absorptions after restricting element 11 reducing pressure by regulating flows.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the all-in-one of the freezing and refrigeration hot water that is working medium based on carbon dioxide, it is characterized in that: comprise air cooler (3), described air cooler (3) is connected with boiler (13) with high-temperature heat-exchanging (4), described high-temperature heat-exchanging (4) and the first device for drying and filtering (8), cryogenic heat exchanger (5), low-pressure stage compressor (1) is connected with hiigh pressure stage compressor (2), described cryogenic heat exchanger (5) is connected with flow separator (12) with the second device for drying and filtering (10), described flow separator (12) is connected with low-pressure stage compressor (1), described low-pressure stage compressor (1) is connected with hiigh pressure stage compressor (2), described hiigh pressure stage compressor (2) is connected with air cooler (3), described the first device for drying and filtering (8) is connected with refrigeration evaporator (6) by first throttle element (9), described refrigeration evaporator (6) is connected with high-temperature heat-exchanging (4), described the second device for drying and filtering (10) is connected with refrigerating evaporator (7) by second section fluid element (11), described refrigerating evaporator (7) is connected with cryogenic heat exchanger (5).
2. the all-in-one of a kind of freezing and refrigeration hot water that is working medium based on carbon dioxide according to claim 1, it is characterized in that: described air cooler (3) is provided with running water entrance (14).
3. the all-in-one of a kind of freezing and refrigeration hot water that is working medium based on carbon dioxide according to claim 1, it is characterized in that: described boiler (13) is provided with hot water outlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202764330U CN203336871U (en) | 2013-05-21 | 2013-05-21 | Freezing and refrigerating hot water all-in-one machine based on carbon dioxide as working medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202764330U CN203336871U (en) | 2013-05-21 | 2013-05-21 | Freezing and refrigerating hot water all-in-one machine based on carbon dioxide as working medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203336871U true CN203336871U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202764330U Expired - Fee Related CN203336871U (en) | 2013-05-21 | 2013-05-21 | Freezing and refrigerating hot water all-in-one machine based on carbon dioxide as working medium |
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| CN (1) | CN203336871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256745A (en) * | 2013-05-21 | 2013-08-21 | 苏州大学 | Freezing and refrigerating hot water all-in-one machine based on carbon dioxide as working medium |
-
2013
- 2013-05-21 CN CN2013202764330U patent/CN203336871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256745A (en) * | 2013-05-21 | 2013-08-21 | 苏州大学 | Freezing and refrigerating hot water all-in-one machine based on carbon dioxide as working medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140521 |