CN202371926U - Environment cold source refrigerating system - Google Patents
Environment cold source refrigerating system Download PDFInfo
- Publication number
- CN202371926U CN202371926U CN2011205322291U CN201120532229U CN202371926U CN 202371926 U CN202371926 U CN 202371926U CN 2011205322291 U CN2011205322291 U CN 2011205322291U CN 201120532229 U CN201120532229 U CN 201120532229U CN 202371926 U CN202371926 U CN 202371926U
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- refrigerator
- stop valve
- valve
- heat exchanger
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Abstract
The utility model discloses an environment cold source refrigerating system, which belongs to a commercial refrigerating system. The environment cold source refrigerating system structurally includes a combined refrigerator and a compressor unit connected in series with the combined refrigerator. The compressor unit includes a water cooling heat exchanger, a compressor, a condenser, an electromagnetic valve and a throttling device; an evaporator and a proportional switch valve are arranged in the combined refrigerator; a liquid cooler connected in parallel with the compressor unit is arranged on a pipeline between the compressor unit and the combined refrigerator; a first stop valve and a second stop valve are respectively arranged on pipelines at a liquid outlet and a liquid inlet of the water cooling heat exchanger; a third stop valve and a fourth stop valve are respectively arranged on pipelines at a liquid outlet and a liquid inlet of the liquid cooler; and a circulating pump is arranged at a liquid inlet of the combined refrigerator. The environment cold source refrigerating system is characterized in that the compressor unit refrigerating system can stop operation when the temperature is low in winter, a cool storage material can circulate between the indoor combined refrigerator and the outdoor liquid cooler through the circulating pump, and the refrigerating effect can be realized.
Description
Technical field
The utility model relates to a kind of business-use refrigrating system, especially a kind of environment low-temperature receiver refrigeration system.
Background technology
In the China north, especially the Northeast, February December to next year in annual winter; Temperature is mostly below-10 degree Celsius; This temperature has reached the evaporating temperature of the evaporimeter of a lot of business-use refrigrating systems, but outdoor low temperature also is not utilized at present, causes the waste of resource; Usually also be to use compressor refrigeration system that refrigerator is lowered the temperature now, realize refrigeration.At present, good solution is not also arranged.
The utility model content
The technical assignment of the utility model is to above-mentioned deficiency of the prior art a kind of environment low-temperature receiver refrigeration system to be provided; This a kind of environment low-temperature receiver refrigeration system has when winter temperature is low; The compressor bank refrigeration system can shut down; Through circulating pump cool storage material is circulated between indoor combination refrigerator and outdoor liquid chiller, just can realize the characteristics of refrigeration.
The utility model solves the technical scheme that its technical problem adopted: it comprises combination refrigerator and the compressor bank of connecting with the combination refrigerator; Described compressor bank comprises water cooling heat exchanger, compressor, condenser, magnetic valve and throttling arrangement; Described compressor, condenser, magnetic valve, throttling arrangement and water cooling heat exchanger are connected successively; Described water cooling heat exchanger links to each other with the combination refrigerator; Be provided with evaporimeter and the ratio switch valve that links to each other with evaporimeter in the described combination refrigerator; Described compressor bank and the pipeline of combination between the refrigerator are provided with a liquid chiller parallelly connected with compressor bank; Be respectively arranged with first stop valve and second stop valve on the pipeline at the liquid outlet of described water cooling heat exchanger and liquid-inlet place, be respectively arranged with the 3rd stop valve and the 4th stop valve on the pipeline at the liquid outlet of described liquid chiller and liquid-inlet place, the liquid-inlet place of described combination refrigerator is provided with circulating pump.
The liquid-inlet place of described combination refrigerator and the pipeline of liquid outlet be provided with one with the parallelly connected bypass pressure regulating valve of combination refrigerator.
Described combination refrigerator comprises the refrigerator of a plurality of parallel connections.
A kind of environment low-temperature receiver refrigeration system of the utility model is compared with prior art; Has following outstanding beneficial effect: when winter temperature is low; The compressor bank refrigeration system can shut down, and through circulating pump cool storage material is circulated between indoor combination refrigerator and outdoor liquid chiller, just can realize refrigeration; Utilize natural cold source, realize characteristics such as energy-conservation.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of environment low-temperature receiver refrigeration system;
Description of reference numerals: 1, bypass pressure regulating valve, 2, the ratio switch valve, 3, evaporimeter, 4, refrigerator; 5, liquid chiller, 6, first stop valve, 7, water cooling heat exchanger, 8, compressor bank; 9, throttling arrangement, 10, magnetic valve, 11, condenser, 12, compressor; 13, the 4th stop valve, the 14, the 3rd stop valve, 15, circulating pump, 16, second stop valve.
The specific embodiment
With reference to explanation at length below a kind of environment low-temperature receiver refrigeration system work of 1 pair of the utility model of Figure of description.
A kind of environment low-temperature receiver refrigeration system of the utility model; Its structure comprises combination refrigerator and the compressor bank 8 of connecting with the combination refrigerator; Described compressor bank 8 comprises water cooling heat exchanger 7, compressor 12, condenser 11, magnetic valve 10 and throttling arrangement 9; Described compressor 12, condenser 11, magnetic valve 10, throttling arrangement 9 are connected with water cooling heat exchanger 7 successively; Described water cooling heat exchanger 7 links to each other with the combination refrigerator; Be provided with evaporimeter 3 and the ratio switch valve 2 that links to each other with evaporimeter 3 in the described combination refrigerator, described compressor bank 8 and the pipeline of combination between the refrigerator are provided with a liquid chiller 5 parallelly connected with compressor bank 8, are respectively arranged with first stop valve 6 and second stop valve 16 on the pipeline at the liquid outlet of described water cooling heat exchanger 7 and liquid-inlet place; Be respectively arranged with the 3rd stop valve 14 and the 4th stop valve 13 on the pipeline at the liquid outlet of described liquid chiller 5 and liquid-inlet place, the liquid-inlet place of described combination refrigerator is provided with circulating pump 15.
The liquid-inlet place of described combination refrigerator and the pipeline of liquid outlet be provided with one with the parallelly connected bypass pressure regulating valve 1 of combination refrigerator.
Described combination refrigerator comprises the refrigerator 4 of a plurality of parallel connections.
In the described liquid chiller 5 cool storage material is housed, described cool storage material is the aqueous solution or other ternary liquid of low freezing point ethylene glycol, glycerine.
Winter cold supply system: open the 4th stop valve 13 and the 3rd stop valve 14; Close first stop valve 6 and second stop valve 16; Low-temperature cold accumulation material liquid in the liquid chiller 5 flows to ratio switch valve 2 through circulating pump 15; Get in the evaporimeter 3 in the refrigerator 4, and then get back in the liquid chiller 5, realize giving refrigerator 4 refrigeration.And whole compressor group 8 is in closed condition in this kind of refrigeration cycle.And the Cyclic Service of the pressure assurance cryogenic liquid of bypass pressure regulating valve 1 adjustment cryogenic liquid.
Base cold supply system in its: close the 4th stop valve 13 and the 3rd stop valve 14 in season; Open first stop valve 6 and second stop valve 16; Cryogenic liquid in the water cooling heat exchanger 7 flows to ratio switch valve 2 through circulating pump 15; Get in the evaporimeter 3 in the refrigerator 4, and then get back in the water cooling heat exchanger 7, realize giving refrigerator 4 refrigeration.And whole compressor group 8 is in opening in this kind of refrigeration cycle, is higher than the temperature of requirement when the cryogenic liquid of pipeline that is:, and compressor 12 is opened with magnetic valve 10; Cold-producing medium gets into condenser 11 through compressor 12; Flow through magnetic valve 10 and throttling arrangement 9 then, get into water cooling heat exchanger 7, lower the temperature to cryogenic liquid; And then get back to compressor 12, accomplish a kind of refrigeration cycle.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (3)
1. environment low-temperature receiver refrigeration system; Comprise combination refrigerator and the compressor bank of connecting with the combination refrigerator; Described compressor bank comprises water cooling heat exchanger, compressor, condenser, magnetic valve and throttling arrangement; Described compressor, condenser, magnetic valve, throttling arrangement and water cooling heat exchanger are connected successively; Described water cooling heat exchanger links to each other with the combination refrigerator; Be provided with evaporimeter and the ratio switch valve that links to each other with evaporimeter in the described combination refrigerator, it is characterized in that: described compressor bank and the pipeline of combination between the refrigerator are provided with a liquid chiller parallelly connected with compressor bank, are respectively arranged with first stop valve and second stop valve on the pipeline at the liquid outlet of described water cooling heat exchanger and liquid-inlet place; Be respectively arranged with the 3rd stop valve and the 4th stop valve on the pipeline at the liquid outlet of described liquid chiller and liquid-inlet place, the liquid-inlet place of described combination refrigerator is provided with circulating pump.
2. a kind of environment low-temperature receiver refrigeration system according to claim 1 is characterized in that: the liquid-inlet place of described combination refrigerator and the pipeline of liquid outlet be provided with one with the parallelly connected bypass pressure regulating valve of combination refrigerator.
3. a kind of environment low-temperature receiver refrigeration system according to claim 1 and 2, it is characterized in that: described combination refrigerator comprises the refrigerator of a plurality of parallel connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205322291U CN202371926U (en) | 2011-12-17 | 2011-12-17 | Environment cold source refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205322291U CN202371926U (en) | 2011-12-17 | 2011-12-17 | Environment cold source refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202371926U true CN202371926U (en) | 2012-08-08 |
Family
ID=46595624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205322291U Expired - Lifetime CN202371926U (en) | 2011-12-17 | 2011-12-17 | Environment cold source refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202371926U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425880A (en) * | 2011-12-17 | 2012-04-25 | 山东小鸭零售设备有限公司 | Environmental cold source refrigerating system |
| CN103615774A (en) * | 2013-11-12 | 2014-03-05 | 曙光信息产业(北京)有限公司 | Auxiliary device for pump system, control method for auxiliary device and pump system |
| CN104613706A (en) * | 2015-02-05 | 2015-05-13 | 郑州轻工业学院 | Natural cold source combined cooling display cabinet system |
| CN107676999A (en) * | 2017-09-07 | 2018-02-09 | 中国科学院理化技术研究所 | Big temperature is across heat pump |
-
2011
- 2011-12-17 CN CN2011205322291U patent/CN202371926U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425880A (en) * | 2011-12-17 | 2012-04-25 | 山东小鸭零售设备有限公司 | Environmental cold source refrigerating system |
| CN103615774A (en) * | 2013-11-12 | 2014-03-05 | 曙光信息产业(北京)有限公司 | Auxiliary device for pump system, control method for auxiliary device and pump system |
| CN103615774B (en) * | 2013-11-12 | 2017-01-18 | 曙光节能技术（北京）股份有限公司 | Auxiliary device for pump system, control method for auxiliary device and pump system |
| CN104613706A (en) * | 2015-02-05 | 2015-05-13 | 郑州轻工业学院 | Natural cold source combined cooling display cabinet system |
| CN107676999A (en) * | 2017-09-07 | 2018-02-09 | 中国科学院理化技术研究所 | Big temperature is across heat pump |
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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 |