CN204693882U - Full working scope scope compound many temperature feed flow refrigeration unit - Google Patents
Full working scope scope compound many temperature feed flow refrigeration unit Download PDFInfo
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- CN204693882U CN204693882U CN201520324697.8U CN201520324697U CN204693882U CN 204693882 U CN204693882 U CN 204693882U CN 201520324697 U CN201520324697 U CN 201520324697U CN 204693882 U CN204693882 U CN 204693882U
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Abstract
The utility model discloses a kind of full working scope scope compound many temperature feed flow refrigeration unit, include refrigeration system, coolant circulation system and heating system, refrigeration system include by pipeline circulate successively connect compressor, condenser, reservoir, filter, throttling arrangement and plate type heat exchanger; Coolant circulation system includes plate type heat exchanger, condensation radiator, main water box, diversion box, feed pump, point water pump, mixing water pump, the first load and the second load; Heating system includes electric heater, and electric heater is arranged in main water box, and the first temperature-sensitive head is electrically connected with electric heater by controller.Carry out temperature adjustment to load in the full working scope ambient temperature range that the utility model achieves refrigeration, air-cooled, heating realizes under low temperature or hot environment, regulative mode is simple, and reliable, cost is low.
Description
Technical field
The utility model relates to field of refrigeration, specifically a kind of full working scope scope compound many temperature feed flow refrigeration unit.
Background technology
For the refrigeration unit that special trade is supporting often needs when environment temperature is very low to lower the temperature to heater, what existing refrigeration unit still adopted at low temperatures is steam compression type refrigeration cooling, this kind of refrigeration needs many adjusting devices, as arranged condensation pressure regulation valve, for the blower fan of condensation cooling adopts the measures such as stepless speed regulation, it is complicated to there is adjustment in this mode, refrigeration cost is high, and power consumption is large, and start/stop of compressor is frequent, lifetime of system reduces, the defects such as reliability reduction.
For the supporting refrigeration unit of special trade when environment temperature is very low as coolant temperature also very low existing heat pump heats and can not meet the demands.
The existing mode sharing the heating carrier of two or more different temperatures demand generally adopts two or more system, two or more compressor, and cause system complex, volume is large, cost is high; Or adopt that single compressor, many plates change, many expansion valves, cause the circuit cools liquid temp sharing heat from heat source to be difficult to control, realize difficulty; Although refrigeration unit manufacturer proposes many solutions for this problem, measure mainly concentrates on how accurately separatory, even if accomplish that accurate separatory also can cause compressor, start and stop frequent, unfavorable to equipment longtime running.
Utility model content
The purpose of this utility model is to provide a kind of full working scope scope compound many temperature feed flow refrigeration unit, solves that current ambient temperature range is wide carries out accurate temperature adjustment operation difficulty, problem that cost is high to load.
The technical solution of the utility model is as follows:
A kind of full working scope scope compound many temperature feed flow refrigeration unit, include refrigeration system, coolant circulation system and heating system, it is characterized in that: described refrigeration system include by pipeline circulate successively connect compressor, condenser, reservoir, filter, throttling arrangement and plate type heat exchanger, described pipeline is separately installed with high voltage protector and low voltage protection device for electrophonic;
Described coolant circulation system includes plate type heat exchanger, condensation radiator, main water box, diversion box, feed pump, divide water pump, mixing water pump, first load and the second load, described plate type heat exchanger, main water box, feed pump and the first load are circulated successively by pipeline and are connected, connecting line wherein between main water box and feed pump is provided with the first temperature-sensitive head, described mixing water pump is connected between described main water box and diversion box, described diversion box, divide water pump and the second load to be circulated successively by pipeline to be connected, connecting line wherein between diversion box and point water pump is provided with the second temperature-sensitive head, described condensation radiator, main water box, feed pump and the first load are circulated successively by pipeline and are connected, and the connecting line wherein between condensation radiator and the first load is provided with magnetic valve, the first described temperature-sensitive head is electrically connected with described compressor and feed pump respectively by controller, and the second described temperature-sensitive head is electrically connected with described point of water pump by controller,
Described heating system includes electric heater, and described electric heater is arranged in described main water box, and the first described temperature-sensitive head is electrically connected with described electric heater by controller.
Described full working scope scope compound many temperature feed flow refrigeration unit, is characterized in that: be connected with balance pipe between described main water box and diversion box.
Described full working scope scope compound many temperature feed flow refrigeration unit, it is characterized in that: described plate type heat exchanger, main water box, diversion box, feed pump, point water pump, mixing water pump, the first load and the second load composition cooling cycle system, described condensation radiator, main water box, diversion box, feed pump, point water pump, mixing water pump, the first load and the second load group become a common practice SAPMAC method system.
Described full working scope scope compound many temperature feed flow refrigeration unit, is characterized in that: the first described temperature-sensitive head and feed pump and the connecting line between the second temperature-sensitive head and point water pump are separately installed with flow switch.
Described full working scope scope compound many temperature feed flow refrigeration unit, is characterized in that: described condenser and condensation radiator share an outdoor fan.
The beneficial effects of the utility model:
1, the utility model normally can work at-45 ~ 60 DEG C of environment, and energy-conservation; Kind of refrigeration cycle can lower the temperature in the higher situation of environment temperature; Can lower the temperature at environment temperature lower situation leeward SAPMAC method; Also can realize at low temperatures heating.
2, the utility model scope of application is wide, effectively can disperse the heat of two or more heating carrier, and the coolant temperature provided is easy to control.
3, the utility model structure simple, easy for installation, be easy to manufacture, cost is low, failure rate is low, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
See Fig. 1, a kind of full working scope scope compound many temperature feed flow refrigeration unit, include refrigeration system, coolant circulation system and heating system, refrigeration system include by pipeline circulate successively connect compressor 18, condenser 1, reservoir 19, filter 20, throttling arrangement 21 and plate type heat exchanger 10, pipeline is separately installed with high voltage protector 22 and low voltage protection device for electrophonic 23, when system high pressure more than 3.12MPa, low pressure lower than 0.02MPa time, the action respectively of high voltage protector 22 and low voltage protection device for electrophonic 23;
Coolant circulation system includes plate type heat exchanger 10, condensation radiator 2, main water box 9, diversion box 12, feed pump 6, divide water pump 15, mixing water pump 11, first load 5 and the second load 16, plate type heat exchanger 10, main water box 9, feed pump 6 and the first load 5 are circulated successively by pipeline and are connected, connecting line wherein between main water box 9 and feed pump 6 is provided with the first temperature-sensitive head 8, mixing water pump 11 is connected between main water box 9 and diversion box 12, diversion box 12, divide water pump 15 and the second load 16 to be circulated successively by pipeline to be connected, connecting line wherein between diversion box 12 and point water pump 15 is provided with the second temperature-sensitive head 13, condensation radiator 2, main water box 9, feed pump 6 and the first load 5 are circulated successively by pipeline and are connected, and the connecting line wherein between condensation radiator 2 and the first load 5 is provided with magnetic valve 4, first temperature-sensitive head 8 is electrically connected with compressor 18 and feed pump 6 respectively by controller, and the second temperature-sensitive head 13 is electrically connected with a point water pump 15 by controller,
Heating system includes electric heater 17, and electric heater 17 is arranged in main water box 9, and the first temperature-sensitive head 8 is electrically connected with electric heater 17 by controller.
In the utility model, between main water box 9 and diversion box 12, be connected with balance pipe 24; Plate type heat exchanger 10, main water box 9, diversion box 12, feed pump 6, point water pump 15, mixing water pump 11, first load 5 and the second load 16 form cooling cycle system, and condensation radiator 2, main water box 9, diversion box 12, feed pump 6, point water pump 15, mixing water pump 11, first load 5 and the second load 16 form the air-cooled circulatory system; First temperature-sensitive head 8 and feed pump 6 and the connecting line between the second temperature-sensitive head 13 and point water pump 15 are separately installed with flow switch 7,14; Condenser 1 and condensation radiator 2 integrate, and share an outdoor fan 3.
Below in conjunction with accompanying drawing, the utility model is further described:
From plate type heat exchanger 10(cooling cycle system under the higher situation of environment temperature) or from the condensation radiator 2(air-cooled circulatory system at low ambient temperatures) cooling fluid out enters main water box 9, by feed pump 6 suction first load 5, the cooling fluid becoming higher temperature after carrying out heat exchange with the first load 5 enters plate type heat exchanger 10, has so circulated to lower the temperature to the first load 10; Lower the temperature by mixing water pump 11 from main water box 9 the cooling fluid suction diversion box 12 of low temperature to the second load 16, the cooling fluid of diversion box 12 is by point water pump 15 suction second load 16, return diversion box 12 after carrying out heat exchange with the second load 16, so circulated and the second load 16 lowered the temperature; When main water box 9 temperature is lower than design temperature, compressor 18 quits work, and when diversion box 12 temperature is lower than design temperature, a point water pump 11 quits work.
Magnetic valve 4 is opened and is represented air-cooled circulation, on the contrary kind of refrigeration cycle.The unlatching of magnetic valve 4 controls by external environment temperature, and open when environment is low, air-cooled circulatory system work, closes when environment height, cooling cycle system work.Load that can be different to multiple temperature requirement successively by this regulates, and often increases a load and only need increase water tank, water pump, flow switch, temperature-sensitive head and a balance pipe.
From the above, the utility model by realizing refrigeration with upper type, air-cooled, heating carries out temperature adjustment to load in realizing under low temperature or hot environment full working scope ambient temperature range, regulative mode is simple, and reliable, cost is low.
Claims (5)
1. full working scope scope compound many temperature feed flow refrigeration unit, include refrigeration system, coolant circulation system and heating system, it is characterized in that: described refrigeration system include by pipeline circulate successively connect compressor, condenser, reservoir, filter, throttling arrangement and plate type heat exchanger, described pipeline is separately installed with high voltage protector and low voltage protection device for electrophonic;
Described coolant circulation system includes plate type heat exchanger, condensation radiator, main water box, diversion box, feed pump, divide water pump, mixing water pump, first load and the second load, described plate type heat exchanger, main water box, feed pump and the first load are circulated successively by pipeline and are connected, connecting line wherein between main water box and feed pump is provided with the first temperature-sensitive head, described mixing water pump is connected between described main water box and diversion box, described diversion box, divide water pump and the second load to be circulated successively by pipeline to be connected, connecting line wherein between diversion box and point water pump is provided with the second temperature-sensitive head, described condensation radiator, main water box, feed pump and the first load are circulated successively by pipeline and are connected, and the connecting line wherein between condensation radiator and the first load is provided with magnetic valve, the first described temperature-sensitive head is electrically connected with described compressor and feed pump respectively by controller, and the second described temperature-sensitive head is electrically connected with described point of water pump by controller,
Described heating system includes electric heater, and described electric heater is arranged in described main water box, and the first described temperature-sensitive head is electrically connected with described electric heater by controller.
2. full working scope scope compound many temperature feed flow refrigeration unit according to claim 1, is characterized in that: be connected with balance pipe between described main water box and diversion box.
3. full working scope scope compound many temperature feed flow refrigeration unit according to claim 1, it is characterized in that: described plate type heat exchanger, main water box, diversion box, feed pump, point water pump, mixing water pump, the first load and the second load composition cooling cycle system, described condensation radiator, main water box, diversion box, feed pump, point water pump, mixing water pump, the first load and the second load group become a common practice SAPMAC method system.
4. full working scope scope compound many temperature feed flow refrigeration unit according to claim 1, is characterized in that: the first described temperature-sensitive head and feed pump and the connecting line between the second temperature-sensitive head and point water pump are separately installed with flow switch.
5. full working scope scope compound many temperature feed flow refrigeration unit according to claim 1, is characterized in that: described condenser and condensation radiator share an outdoor fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324697.8U CN204693882U (en) | 2015-05-19 | 2015-05-19 | Full working scope scope compound many temperature feed flow refrigeration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324697.8U CN204693882U (en) | 2015-05-19 | 2015-05-19 | Full working scope scope compound many temperature feed flow refrigeration unit |
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| Publication Number | Publication Date |
|---|---|
| CN204693882U true CN204693882U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520324697.8U Expired - Fee Related CN204693882U (en) | 2015-05-19 | 2015-05-19 | Full working scope scope compound many temperature feed flow refrigeration unit |
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| Country | Link |
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| CN (1) | CN204693882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896778A (en) * | 2015-05-19 | 2015-09-09 | 合肥天鹅制冷科技有限公司 | Whole working condition range of composite multi-temperature liquid supply refrigeration unit |
| CN112969344A (en) * | 2021-02-08 | 2021-06-15 | 哈尔滨工业大学 | Electric load heat dissipation water circulation control method based on single water tank liquid level monitoring |
-
2015
- 2015-05-19 CN CN201520324697.8U patent/CN204693882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896778A (en) * | 2015-05-19 | 2015-09-09 | 合肥天鹅制冷科技有限公司 | Whole working condition range of composite multi-temperature liquid supply refrigeration unit |
| CN112969344A (en) * | 2021-02-08 | 2021-06-15 | 哈尔滨工业大学 | Electric load heat dissipation water circulation control method based on single water tank liquid level monitoring |
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| 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: 20151007 |