CN201662295U - Air-cooling immersing refrigerating device - Google Patents
Air-cooling immersing refrigerating device Download PDFInfo
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- CN201662295U CN201662295U CN2010201591788U CN201020159178U CN201662295U CN 201662295 U CN201662295 U CN 201662295U CN 2010201591788 U CN2010201591788 U CN 2010201591788U CN 201020159178 U CN201020159178 U CN 201020159178U CN 201662295 U CN201662295 U CN 201662295U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
An air-cooling immersing refrigerating device is capable of quickly freezing food and making ice and comprises a refrigerator set, a refrigerating pool system, a basic seat and a control system. The refrigerator set includes a refrigerating system, a cascading system and a supercooling system. The air-cooling immersing refrigerating device has the advantages of convenient utilization, stable and reliable system running, simple systems with easy maintenance, capability of realizing two applications of quick freezing and ice making, capability of realizing media temperature of 40 DEG C below zero by using single-stage compression refrigerating circulation, capability of using the refrigerator set in high environmental temperature and high system efficiency to achieve the purpose of quick freezing.
Description
Technical field
The utility model belongs to refrigeration technology field, relates to refrigerating plant, relates in particular to the immersion quick-freezing plant, is used for fast food freezing processing etc.
Background technology
The food hygiene cause has been impelled developing rapidly of food refrigerated chain.For the nutritional labeling that guarantees food does not run off, to adopt the mode of quick-frozen that food is processed more, and require solidification point low, the time is short, especially in field of processing of aquatic products, even requires medium temperature to reach-40 degree.At freezing and refrigeration field, the especially marine product of food, except carrying out quick freezing processing, a part needs the product of circulation fast, and carrying out short-distance transport with ice cube refrigeration is most convenient economy.So ice cube also is indispensable for marine product refrigeration circulation.
The quick freezing unit majority of prior art all can not reach the medium temperature of-40 degree, and does not satisfy the quick freezing unit of two kinds of demands of quick-frozen and ice making simultaneously.
Summary of the invention
The purpose of this utility model provides the air-cooled immersion type refrigerating plant that a kind of quick freezing that both can carry out food also can ice making, adopts the single stage compress circulation can make coolant temperature reach-40 degree, and applicable to the environment temperatures of 43 degree.
The technical solution of the utility model is: Wind-cooling type. the immersion refrigerating plant, comprise freezing unit, freezing cell system, sole plate and control system, described freezing unit comprises refrigeration system, described refrigeration system comprises refrigerant condenser, freezer condenser, cross the freezing heat-exchange end that cold drawing changes, expansion valve, freezing liquid pipe magnetic valve, freezing gas-liquid separator, cryogenic liquid storage device and refrigeration oil separator, wherein said expansion valve comprises ice making expansion valve and freezing expansion valve, described freezing liquid pipe magnetic valve comprises ice making liquid pipe magnetic valve and freezing liquid pipe magnetic valve, above-mentioned parts are connected with valve by pipeline, and be connected by the coil evaporator in the freezing pond of pipeline and freezing cell system, constitute kind of refrigeration cycle; Described freezing cell system comprises freezing pond, is arranged on pipe-coil type evaporator, agitator, motor, guide shell and stationary. platen in the freezing pond; Described sole plate is flat base; Described control system comprises mode conversion switch, temperature controller, temperature sensor and fluid level controller, and temperature sensor links to each other with temperature controller with circuit, it is characterized in that
Described freezing unit also comprises the overlapping system and crosses cooling system, and described overlapping system comprises overlapping compressor, overlapping condenser, overlapping evaporimeter, overlapping gas-liquid separator and overlapping capillary, and above-mentioned parts siphunculus road is connected with valve, the formation kind of refrigeration cycle; The described cooling system of crossing comprised cold compressor, crossed cold condenser, crossed the cold heat-exchange end of mistake that cold drawing changes and crossed cold expansion valve, and above-mentioned parts are connected with valve by pipeline, the formation kind of refrigeration cycle;
The refrigerated condensation organ pipe row of described refrigeration system arranges to be with the overlapping evaporator tube of overlapping system and is arranged in parallel, and the shared tube sheet in both row of pipe ends becomes one structure the freezer condenser of refrigeration system and the overlapping evaporimeter of overlapping system; The described cold condenser pipe row of mistake who crosses cooling system presents down with the overlapping condenser tube row of overlapping system and is arranged vertically, the cold condenser pipe row of mistake who crosses cooling system is installed in overlapping system overlapping condenser tube row top, the shared tube sheet in both row of pipe ends became one structure the cold condenser of mistake of cooling system and the overlapping condenser of overlapping system;
The import of the freezing heat-exchange end that the cold drawing excessively of described cooling system excessively changes links to each other with the outlet of cryogenic liquid storage device, the outlet of freezing heat-exchange end is connected with the import of liquid pipe magnetic valve, promptly link to each other with the import that freezing magnetic valve is connected in parallel with the ice making magnetic valve, cross the cold heat-exchange end inlet of mistake that cold drawing changes and cross cold expansion valve outlet and is connected, cold heat-exchange end outlet with the air intake duct of cold compressor be connected;
The mode conversion switch of described control system is two position conversion switch, and of two position conversion switch links to each other with the ice-make mode temperature controller of control system, and another one links to each other with the frozen mode temperature controller of control system;
The temperature controller of described control system comprises the overlapping temperature controller, cross cold temperature controller, ice making temperature controller and freezing temperature controller, described temperature sensor comprises coolant temperature sensor in condenser EAT sensor and the freezing pond, condenser EAT sensor links to each other with the overlapping temperature controller with holding wire, in the freezing pond coolant temperature sensor with holding wire respectively with the ice making temperature controller, freezing temperature controller is connected with the cold temperature controller of mistake, the overlapping temperature controller links to each other the ice making temperature controller with circuit with the overlapping compressor, freezing temperature controller links to each other with the mistake cold compressor with refrigerant condenser with circuit respectively with the cold temperature controller of mistake;
Described freezing unit, freezing cell system and control system place on the sole plate.
Air-cooled immersion type refrigerating plant described in the utility model is characterized in that it is plate type heat exchanger, flash tank or double-tube heat exchanger that the described cold drawing excessively of crossing cooling system changes.
Air-cooled immersion type refrigerating plant described in the utility model, it is characterized in that described refrigerant condenser, overlapping compressor and crossing cold compressor is reciprocating compressor or rotary compressor.
Air-cooled immersion type refrigerating plant described in the utility model is characterized in that described reciprocating compressor or rotary compressor are constant volume compressor or variable conpacitance compressor.
The control method of air-cooled immersion type refrigerating plant described in the utility model, it is characterized in that described control method comprises freezing and ice making conversion and control and overlapping system and cooling system start-stop control excessively, described freezing and ice making conversion and control is: control with mode conversion switch, concrete control method is as follows: the operational mode of selected air-cooled immersion type refrigerating plant, mode conversion switch is placed selected mode and gear, the air-cooled immersion type refrigerating plant promptly begins the operation under this pattern, when selecting frozen mode, freezing liquid pipe magnetic valve is opened, ice making liquid pipe closed electromagnetic valve, the refrigerant liquid freezing expansion valve of flowing through enters evaporimeter, when being elected to customization ice pattern, ice making liquid pipe magnetic valve is opened, freezing liquid pipe closed electromagnetic valve, the refrigeration system refrigerant liquid ice making choke valve of flowing through enters evaporimeter, coolant temperature sensor monitoring coolant temperature in the freezing pond, signal is passed to ice making temperature controller and freezing temperature controller, the start-stop of ice making temperature controller and freezing temperature controller control refrigeration system;
Described overlapping system and cross the control of cooling system start-stop and be: according to the start-stop of refrigeration system condenser EAT control overlapping system, controlled the start-stop of cooling system according to coolant temperature in the ice tank, concrete control method is as follows:
Condenser EAT sensor monitoring condenser EAT, temperature signal is passed to the overlapping temperature controller with holding wire, when the condenser EAT reaches the setting unlatching value of overlapping temperature controller, overlapping temperature controller control overlapping compressor operation, the overlapping system opens, at this moment, the air-cooled immersion type refrigerating plant is except normal operation, the overlapping compressor operating, exhaust is carried out throttling through capillary then through the air-cooled condenser condensation, enters overlapping evaporator evaporation refrigeration, overlapping evaporimeter and freezer condenser carry out heat exchange, freezer condenser is cooled, and the refrigeration system condensation temperature is reduced, when the condenser EAT drop to the overlapping temperature controller close limit value the time, overlapping temperature controller control overlapping compressor shuts down, and the overlapping system is out of service; The coolant temperature sensor is monitored coolant temperature in the freezing pond in the freezing pond, signal was passed to cold temperature controller, when coolant temperature in the freezing pond reached the setting unlatching value of cold temperature controller, cross cold temperature controller and controlled the cold compressor running, crossing cooling system opens, at this moment, the air-cooled immersion type refrigerating plant is except normal operation, cross the cold compressor operation, exhaust is through the air-cooled condenser condensation, condensed liquid is through supercooled liquid pipe magnetic valve, enter the expansion valve throttling, the cold-producing medium after the throttling entered the cold heat-exchange end of mistake that cold drawing changes) evaporation, carry out heat exchange with the refrigerant liquid of the freezing heat-exchange end of refrigeration system, the refrigerant liquid temperature of the freezing heat exchanger of refrigeration system reduces, and degree of supercooling increases; When coolant temperature in the freezing pond was elevated to cold temperature controller and set close value, cross cold temperature controller and controlled cold compressor and shut down, it is out of service to cross cooling system.
Compared with prior art, the utlity model has following characteristics:
This device can be realized ice making and two kinds of functions of quick-frozen, and is easy to use by one-touch switching, and configuration two cover magnetic valves, expansion valve system be corresponding ice making and two kinds of patterns of quick-frozen respectively, make system's stable and reliable operation.
The single stage compress kind of refrigeration cycle of using this device can realize medium temperature-40 ℃ making system simple, is easy to safeguard.
The overlapping system opens when the refrigeration system condensation temperature raises, and reduces the condensation temperature of refrigeration system, thereby unit can be used in high ambient temperature;
When freezing load increases, cross the cooling system startup and can increase the equipment refrigerating capacity, improve system effectiveness, reach quick freezing purpose.
By setting the start-stop that medium temperature higher limit and lower limit are controlled, safeguard that medium temperature is stable.
Description of drawings
The utility model has 2 width of cloth accompanying drawings, wherein
Fig. 1 the utility model outside drawing
Fig. 2 the utility model systematic schematic diagram
In the accompanying drawing, 1a is No. 1 compressor of refrigeration system, and 1b is No. 2 compressors of refrigeration system, the 2nd, oil eliminator, the 3rd, composite heat-exchanger, 3a are freezer condensers, 3b is the overlapping evaporimeter, the 4th, the cryogenic liquid storage jar, the 5th, cold drawing change, 5a is freezing heat-exchange end, 5b was cold heat-exchange end, the 6th, and liquid pipe magnetic valve, 6a are ice makings with liquid pipe magnetic valve, 6b is freezing with liquid pipe magnetic valve, the 7th, expansion valve, 7a are the ice making expansion valves, and 7b is the freezing expansion valve of using, the 8th, the ice tank evaporimeter, the 9th, the freezing gas-liquid separator of using, the 10th, overlapping air-cooled condenser, the 11st, overlapping capillary, the 12nd, overlapping system gas liquid/gas separator, the 13rd, the cooling system air-cooled condenser, the 14th, cooling system liquid pipe magnetic valve, the 15th, the cooling system expansion valve, the 16th, ice tank temperature sensor, the 17th, freezer condenser temperature sensor.The 20th, the ice making temperature controller, the 21st, freezing temperature controller, the 22nd, the overlapping temperature controller, the 23rd, cold temperature controller, the 31st, the cooling system compressor, the 32nd, freezing unit, the 33rd, freezing cell system, the 34th, sole plate, the 35th, control system, the 41st, overlapping system compresses machine.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is further described.Fig. 1 is a schematic appearance of the present utility model, and 32 is freezing units among the figure, the 33rd, and freezing cell system, the 34th, sole plate, the 35th, control system.Fig. 2 is a systematic schematic diagram of the present utility model.Among the figure, 1a is No. 1 refrigeration system compressor, 1b is No. 2 compressors of refrigeration system, two compressors are connected in parallel, the 2nd, the refrigeration oil separator, the blast pipe of one end and two compressors links together, the other end links together by the freezer condenser 3a end of pipeline and composite heat-exchanger 3, the outlet of the freezer condenser 3a of composite heat-exchanger and the import of cryogenic liquid storage jar 4 link together by pipeline, the port of export of cryogenic liquid storage device with cross cold drawing and change 5 freezing heat-exchange end 5a import and link to each other, the outlet of freezing heat-exchange end 5a is connected with liquid pipe magnetic valve 6, the outlet of liquid pipe magnetic valve 6 is connected with the import of expansion valve 7, wherein, 6a is the ice making magnetic valve, 6b is freezing magnetic valve, 7a is the ice making expansion valve, 7b is freezing expansion valve, ice making magnetic valve 6a and ice making expansion valve 7a are connected in series, freezing magnetic valve 6b and freezing expansion valve 7b are connected in series, after being connected in series, ice making magnetic valve 6a and ice making expansion valve 7a be connected in parallel with the freezing magnetic valve 6b and the freezing expansion valve 7b that are connected in series, both ice making magnetic valve 6a and freezing magnetic valve 6b import department were connected in parallel, the outlet of ice making expansion valve 7a and freezing expansion valve 7b is connected in parallel, the outlet of expansion valve 7 is connected with the import of evaporimeter 8, the outlet of evaporimeter 8 links to each other with the inlet of freezing gas-liquid separator 9, the outlet of freezing gas-liquid separator 9 is connected with the common import of refrigerant condenser 1a and 1b, has constituted the kind of refrigeration cycle of refrigeration system; The 41st, overlapping system compresses machine, the exhaust outlet of overlapping compressor is connected with the import of overlapping air-cooled condenser 10, the outlet of overlapping condenser 10 is connected with overlapping capillary 11, the outlet of overlapping capillary 11 is connected with the overlapping evaporimeter 3b inlet of composite heat-exchanger 3, the outlet of overlapping evaporimeter 3b is connected with the inlet of overlapping gas-liquid separator 12, the outlet of overlapping gas-liquid separator 12 is connected with the inlet of overlapping compressor 41, constitutes the overlapping system; The 31st, cold compressor, the 13rd, the cooling system air-cooled condenser, be connected with the inlet tube of crossing cold condenser 13 outlet of cold condenser 13 of the blast pipe of crossing cold compressor 31 enters the mouth with supercooled liquid pipe magnetic valve 14 and is connected, 14 outlets of supercooled liquid pipe magnetic valve are connected with excessively cold expansion valve 15 inlets, cross 15 outlets of cold expansion valve and cross cold drawing and change 5 the cold heat-exchange end 5b of mistake and enter the mouth and be connected, the outlet of crossing cold heat-exchange end 5b is connected with the air intake duct of crossing cold compressor 31, constitutes cooling system; The 16th, the coolant temperature sensor is placed in the cooling medium of freezing pond, and coolant temperature sensor 16 usefulness holding wires are connected with ice making temperature controller 20, freezing temperature controller 21 and the cold temperature controller 23 of mistake respectively; Coolant temperature sensor monitoring coolant temperature, signal is passed to the temperature controller that is attached thereto, send instruction and controlled the operation of cooling system or stop by crossing cold temperature controller 23, send the refrigeration system operation of instruction control or stop by ice making temperature controller 20, freezing temperature controller 21; The 17th, condenser EAT sensor, be placed on the freezer condenser inlet side, condenser EAT sensor is connected with overlapping temperature controller 22 with holding wire, condenser EAT sensor 17 monitoring freezer condenser EATs, temperature signal is passed to the overlapping temperature controller 22 that is attached thereto, and overlapping temperature controller 22 sends the operation of instruction control overlapping system or stops.
Normal ice making circulation time, compressor 1a, 1b operation, exhaust is through the cold condenser 3a of oil eliminator 2 laggard inlet airs, exhaust enters reservoir 4 through after the condensation, pass through 5a and liquid pipe magnetic valve 6a then, through entering evaporation coil 8, the cooling medium in coil pipe 8 in the freezing pond of evaporative cooling after the heating power expansion valve 7a throttling; Coolant temperature is reduced to reach the purpose of ice making, and the refrigerant gas after the evaporation is got back to the compressor air suction mouth through gas-liquid separator 9.At this time cross cooling system and the overlapping system does not open, 5a is equivalent to one section pipeline, not by cold excessively.3a does not also have and 3b carries out heat exchange.
During normal freeze cycle, compressor 1a, 1b operation, exhaust is through the cold condenser 3a of oil eliminator 2 laggard inlet airs, enter reservoir 4 through after the condensation, pass through 5a and liquid pipe magnetic valve 6b then, through entering evaporation coil 8, the cooling medium in coil pipe 8 in the freezing pond of evaporative cooling after the heating power expansion valve 7b throttling; Coolant temperature is reduced to reach the purpose of refrigeration, and the refrigerant gas after the evaporation is got back to the compressor air suction mouth through gas-liquid separator 9.At this time cross cooling system and the overlapping system does not open, 5a is equivalent to one section pipeline, not by cold excessively.3a does not also have and 3b carries out heat exchange.
Too high when condenser EAT 17, when reaching the control system setting value, the overlapping system opens.At this time except the normal operation of refrigeration system, compressor 41 operations, exhaust is through air-cooled condenser 10 condensations, carry out throttling through capillary 11 then, enter composite heat-exchanger 3 sweat coolings, 3b section and 3a section are carried out heat exchange, the 3a section is cooled, thereby the main system condensation temperature is reduced, and the gas after the evaporation comes out to enter gas-liquid separator 12 from the 3b section and carries out gas-liquid separation, and separation back gas is got back to the compressor air suction end again and begun circulation.
Claims (4)
1. air-cooled immersion type refrigerating plant, comprise freezing unit (32), freezing cell system (33), sole plate (34) and control system (35), described freezing unit (32) comprises refrigeration system, described refrigeration system comprises refrigerant condenser (1a, 1b), freezer condenser (3a), cross the freezing heat-exchange end (5a) that cold drawing changes (5), expansion valve (7), freezing liquid pipe magnetic valve (6), freezing gas-liquid separator (9), cryogenic liquid storage device (4) and refrigeration oil separator (2), wherein said expansion valve (7) comprises ice making expansion valve (7a) and freezing expansion valve (7b), described liquid pipe magnetic valve (6) comprises ice making liquid pipe magnetic valve (6a) and freezing liquid pipe magnetic valve (6b), above-mentioned parts are connected with valve by pipeline, and be connected by the coil evaporator (8) in the freezing pond of pipeline and freezing cell system, constitute kind of refrigeration cycle; Described freezing cell system (33) comprises freezing pond, is arranged on pipe-coil type evaporator (8), agitator, motor, guide shell and stationary. platen in the freezing pond; Described sole plate (34) is flat base; Described control system (35) comprises mode conversion switch, temperature controller, temperature sensor and fluid level controller, and temperature sensor links to each other with temperature controller with circuit, it is characterized in that
Described freezing unit (32) also comprises the overlapping system and crosses cooling system, described overlapping system comprises overlapping compressor (41), overlapping condenser (10), overlapping evaporimeter (3b), overlapping gas-liquid separator (12) and overlapping capillary (11), above-mentioned parts are connected with valve by pipeline, constitute kind of refrigeration cycle; The described cooling system of crossing comprised cold compressor (31), crossed cold condenser (13), crosses cold drawing and change the cold heat-exchange end of mistake (5b) of (5) and cross cold expansion valve (15), and above-mentioned parts are connected with valve by pipeline, the formation kind of refrigeration cycle;
The freezer condenser of described refrigeration system (3a) pipe row arranges to be with overlapping evaporimeter (3b) pipe of overlapping system and is arranged in parallel, the shared tube sheet in both row of pipe ends becomes one structure the freezer condenser (3a) of refrigeration system and the overlapping evaporimeter (3b) of overlapping system; The described cold condenser of mistake (13) the pipe row who crosses cooling system presents down with overlapping system overlapping condenser (10) pipe row and is arranged vertically, the cold condenser of mistake (13) the pipe row who crosses cooling system is installed in overlapping system overlapping condenser (10) pipe row top, the shared tube sheet in both row of pipe ends became one structure the cold condenser of mistake (13) of cooling system and the overlapping condenser (10) of overlapping system;
The import that the cold drawing excessively of described cooling system excessively changes the freezing heat-exchange end (5a) of (5) links to each other with the outlet of cryogenic liquid storage device (4), the outlet of freezing heat-exchange end (5a) is connected with the import of liquid pipe magnetic valve (6), promptly link to each other with the import that freezing magnetic valve (6b) is connected in parallel with ice making magnetic valve (6a), cross the cold heat-exchange end of mistake (5b) inlet that cold drawing changes (5) and cross cold expansion valve (15) outlet and is connected, cold heat-exchange end (5b) outlet with the air intake duct of cold compressor (31) be connected;
The mode conversion switch of described control system is two position conversion switch, and of two position conversion switch links to each other with the ice-make mode temperature controller of control system, and another one links to each other with the frozen mode temperature controller of control system;
The temperature controller of described control system comprises overlapping temperature controller (22), cross cold temperature controller (23), ice making temperature controller (20) and freezing temperature controller (21), described temperature sensor comprises coolant temperature sensor (16) in condenser EAT sensor (17) and the freezing pond, condenser EAT sensor (17) links to each other with overlapping temperature controller (22) with holding wire, in the freezing pond coolant temperature sensor (16) with holding wire respectively with ice making temperature controller (20), freezing temperature controller (21) is connected with the cold temperature controller of mistake (23), overlapping temperature controller (22) links to each other ice making temperature controller (20) with circuit with overlapping compressor (41), freezing temperature controller (21) and the cold temperature controller of mistake (23) are used circuit and refrigerant condenser (1a respectively, 1b) link to each other with mistake cold compressor (31);
Described freezing unit (32), freezing cell system (33) and control system (35) place on the sole plate (34).
2. air-cooled immersion type refrigerating plant according to claim 1 is characterized in that it is plate type heat exchanger, flash tank or double-tube heat exchanger that the described cold drawing excessively of crossing cooling system changes (5).
3. air-cooled immersion type refrigerating plant according to claim 1, it is characterized in that described refrigerant condenser (1a, 1b), overlapping compressor (41) and crossing cold compressor (31) is reciprocating compressor or rotary compressor.
4. air-cooled immersion type refrigerating plant according to claim 3 is characterized in that described reciprocating compressor or rotary compressor are constant volume compressor or variable conpacitance compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201591788U CN201662295U (en) | 2010-04-12 | 2010-04-12 | Air-cooling immersing refrigerating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201591788U CN201662295U (en) | 2010-04-12 | 2010-04-12 | Air-cooling immersing refrigerating device |
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| CN201662295U true CN201662295U (en) | 2010-12-01 |
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| CN2010201591788U Expired - Fee Related CN201662295U (en) | 2010-04-12 | 2010-04-12 | Air-cooling immersing refrigerating device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832691A (en) * | 2010-04-12 | 2010-09-15 | 大连三洋压缩机有限公司 | Air-cooled immersion type refrigerating plant and control method of refrigerating plant |
| CN102620519A (en) * | 2012-04-13 | 2012-08-01 | 四川长虹空调有限公司 | Temperature precision control method for frequency conversion refrigerator |
| CN102972613A (en) * | 2012-11-14 | 2013-03-20 | 东莞华中科技大学制造工程研究院 | Refrigerating equipment based on hardness control |
| CN107328128A (en) * | 2017-08-18 | 2017-11-07 | 广东高而美制冷设备有限公司 | A kind of high-temperature air conditioner heat pump and its working method |
| CN108895691A (en) * | 2018-08-14 | 2018-11-27 | 中节能城市节能研究院有限公司 | A kind of SAPMAC method that freezed combines power supply device and method with charge cycle |
| CN113299417A (en) * | 2021-05-25 | 2021-08-24 | 中国核动力研究设计院 | Safety injection triggering method, device and system for nuclear power plant under shutdown condition during operation of main pump |
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2010
- 2010-04-12 CN CN2010201591788U patent/CN201662295U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832691A (en) * | 2010-04-12 | 2010-09-15 | 大连三洋压缩机有限公司 | Air-cooled immersion type refrigerating plant and control method of refrigerating plant |
| CN101832691B (en) * | 2010-04-12 | 2012-08-22 | 大连三洋压缩机有限公司 | Air-cooled immersion type refrigerating plant and control method of refrigerating plant |
| CN102620519A (en) * | 2012-04-13 | 2012-08-01 | 四川长虹空调有限公司 | Temperature precision control method for frequency conversion refrigerator |
| CN102972613A (en) * | 2012-11-14 | 2013-03-20 | 东莞华中科技大学制造工程研究院 | Refrigerating equipment based on hardness control |
| CN107328128A (en) * | 2017-08-18 | 2017-11-07 | 广东高而美制冷设备有限公司 | A kind of high-temperature air conditioner heat pump and its working method |
| CN108895691A (en) * | 2018-08-14 | 2018-11-27 | 中节能城市节能研究院有限公司 | A kind of SAPMAC method that freezed combines power supply device and method with charge cycle |
| CN108895691B (en) * | 2018-08-14 | 2023-09-26 | 中节能城市节能研究院有限公司 | Combined energy supply device and method for refrigeration supercooling cycle and cold accumulation cycle |
| CN113299417A (en) * | 2021-05-25 | 2021-08-24 | 中国核动力研究设计院 | Safety injection triggering method, device and system for nuclear power plant under shutdown condition during operation of main pump |
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| Date | Code | Title | Description |
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| 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: 20101201 Termination date: 20120412 |