CN110160276A - A kind of cooling ultralow temperature cooling by wind of dual-effect type - Google Patents

A kind of cooling ultralow temperature cooling by wind of dual-effect type Download PDF

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Publication number
CN110160276A
CN110160276A CN201910298314.7A CN201910298314A CN110160276A CN 110160276 A CN110160276 A CN 110160276A CN 201910298314 A CN201910298314 A CN 201910298314A CN 110160276 A CN110160276 A CN 110160276A
Authority
CN
China
Prior art keywords
cooling
evaporator
dual
wind
water inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910298314.7A
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Chinese (zh)
Inventor
许旭茂
朱松林
潘怀洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Normal Cooling And Heating Equipment Co Ltd
Original Assignee
Shanghai Normal Cooling And Heating Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Normal Cooling And Heating Equipment Co Ltd filed Critical Shanghai Normal Cooling And Heating Equipment Co Ltd
Priority to CN201910298314.7A priority Critical patent/CN110160276A/en
Publication of CN110160276A publication Critical patent/CN110160276A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves

Abstract

The invention discloses a kind of cooling ultralow temperature cooling by wind of dual-effect type, including chiller refrigeration channel, the chiller refrigeration channel includes compressor, evaporator, magnetic drive pump, water inlet pipe and outlet pipe, the water inlet pipe passes through the magnetic drive pump, and it is connected with the evaporator, the evaporator other end connects the outlet pipe, and the compressor operation production refrigeration provides cold water, and carries out heat exchange by the evaporator;It is characterized in that, further including blower forced heat-exchanging channel, blower forced heat-exchanging channel includes purpose double-action condenser, and described purpose double-action condenser one end connects the water inlet pipe, and one end connects the outlet pipe.The cooling ultralow temperature cooling by wind of a kind of dual-effect type provided by the invention, the dual channel system comprising chiller refrigeration channel and blower forced heat-exchanging channel can normally freeze in extreme cold environment.

Description

A kind of cooling ultralow temperature cooling by wind of dual-effect type
Technical field
The present invention relates to cooling by wind, and in particular to a kind of cooling ultralow temperature cooling by wind of dual-effect type.
Background technique
The mobile instrument that uses in military project is with an army to be needed to ensure refrigeration equipment, meets national areas range, all weather refrigeration, Under the weather of extreme cold, mobile instrument is there is still a need for freezing, to guarantee that instrument operates normally and works.Refrigeration equipment Normal work be guarantee instrumentation primary condition.
China it is vast in territory, north-south climate difference span is very big, especially north of china in winter extreme low temperature be -45 DEG C with Under, but there is still a need for coolings for the military instrumentation in part, to provide 7 DEG C or so of cold water.Conventional refrigeration device is in this ultralow temperature Be unable to run under environment in addition refrigeration oil all enters pour point and flocks lose lubricating function, in the extreme environment of this ultralow temperature Under, the normal operation of refrigeration equipment is particularly important.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of cooling ultralow temperature cooling by wind of dual-effect type, include system The dual channel system in cryogen refrigeration channel and blower forced heat-exchanging channel can normally freeze in extreme cold environment.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of dual-effect type cools down ultralow temperature wind-cooled cold-water Unit, including chiller refrigeration channel, the chiller refrigeration channel include compressor, evaporator, magnetic drive pump, water inlet pipe and go out Water pipe, the water inlet pipe passes through the magnetic drive pump, and connects with the evaporator, and the evaporator other end connects the water outlet Pipe, the compressor operation production, freezes to refrigerant, and carry out heat exchange by the evaporator;Wherein, further include Blower forced heat-exchanging channel, blower forced heat-exchanging channel includes purpose double-action condenser, and described purpose double-action condenser one end connects institute Water inlet pipe is stated, one end connects the outlet pipe.
The cooling ultralow temperature cooling by wind of above-mentioned dual-effect type, wherein stainless steel is connected at the nozzle of the water inlet pipe Water tank installs electric heater in the stainless steel water tank.
The cooling ultralow temperature cooling by wind of above-mentioned dual-effect type, wherein the specific loop in chiller refrigeration channel are as follows: The water inlet pipe connects the magnetic drive pump, and the magnetic drive pump connects the evaporator by solenoid valve, the evaporator it is another End connects the outlet pipe, and the compressor and evaporator are connected in parallel;Water in the water inlet pipe by the magnetic drive pump and Solenoid valve enters in the evaporator, at this point, the compressor carries out the refrigerant transfer after refrigeration into the evaporator Refrigeration, the refrigerant circulation after freezing return in the compressor, and the water after cooling passes through described in check valve entrance Outlet pipe.
The cooling ultralow temperature cooling by wind of above-mentioned dual-effect type, wherein the specific loop in blower forced heat-exchanging channel Are as follows: the water inlet pipe connects the magnetic drive pump, and the magnetic drive pump connects the economic benefits and social benefits condensation with ratio triple valve by solenoid valve Device, the solenoid valve parallel connection check valve, the check valve connect the purpose double-action condenser and the outlet pipe, in the water inlet pipe Water pass through the magnetic drive pump, and enter the purpose double-action condenser by the solenoid valve and ratio triple valve, by cooling down it Water afterwards enters the outlet pipe by check valve.
The cooling ultralow temperature cooling by wind of above-mentioned dual-effect type, wherein the ratio triple valve control leaving water temperature is steady It is scheduled on 5 DEG C -9 DEG C.
The cooling ultralow temperature cooling by wind of above-mentioned dual-effect type, wherein the purpose double-action condenser is changed by blower pressure Heat cools down.
It include chiller refrigeration channel the invention has the following beneficial effects: the cooling ultralow temperature cooling by wind of dual-effect type With blower forced heat-exchanging channel, when refrigerant enters pour point and flocks lose lubricating function, blower forced heat-exchanging channel is carried out Work, so that the cooling ultralow temperature cooling by wind of dual-effect type also can be carried out refrigeration under the conditions of extreme cold.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the cooling ultralow temperature cooling by wind of dual-effect type.
In figure: 1, compressor, 2 evaporators, 3 magnetic drive pumps, 4 water inlet pipes, 5 outlet pipes, 6 purpose double-action condensers, 7 ratio threeways Valve, 8 stainless steel water tanks, 9 electric heaters.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment and attached drawing, the present invention is further explained.
Fig. 1 is a kind of structural schematic diagram of the cooling ultralow temperature cooling by wind of dual-effect type.
Referring to Figure 1, the cooling ultralow temperature cooling by wind of a kind of dual-effect type, including chiller refrigeration channel, the system Cryogen refrigeration channel includes compressor 1, evaporator 2, magnetic drive pump 3, water inlet pipe 4 and outlet pipe 5, described in the water inlet pipe 4 passes through Magnetic drive pump 3, and connected with the evaporator 2,2 other end of evaporator connects the outlet pipe 5, the evaporator other end The outlet pipe is connected, the operation of compressor 1 production freezes to refrigerant, and carry out hot friendship by the evaporator 2 It changes;It wherein, further include blower forced heat-exchanging channel, blower forced heat-exchanging channel includes purpose double-action condenser 6, and the economic benefits and social benefits are cold 6 one end of condenser connects the water inlet pipe 4, and one end connects the outlet pipe 5.
The cooling ultralow temperature cooling by wind of a kind of dual-effect type provided by the invention, wherein at the nozzle of the water inlet pipe 4 Stainless steel water tank 8 is connected, electric heater 9 is installed in the stainless steel water tank 8.
A kind of cooling ultralow temperature cooling by wind of dual-effect type provided by the invention, wherein the chiller refrigeration channel Specific loop are as follows: the water inlet pipe 4 connects the magnetic drive pump 3, and the magnetic drive pump 3 connects the evaporator 2, institute by solenoid valve The other end for stating evaporator 2 connects the outlet pipe 5, and the compressor 1 and evaporator 2 are connected in parallel;In the water inlet pipe 4 Water enters in the evaporator 2 by the magnetic drive pump 3 and solenoid valve, at this point, the compressor 1 passes the refrigerant after refrigeration Defeated to freeze into the evaporator 2, the refrigerant circulation after freezing returns in the compressor 1, the water after cooling Enter the outlet pipe 5 by the check valve.
The cooling ultralow temperature cooling by wind of a kind of dual-effect type provided by the invention, wherein the blower forced heat-exchanging is logical The specific loop in road are as follows: the water inlet pipe 4 connects the magnetic drive pump 3, and the magnetic drive pump 3 is connected by solenoid valve and ratio triple valve 7 Connect the purpose double-action condenser 6, the solenoid valve parallel connection check valve, the check valve connect the purpose double-action condenser 6 and it is described go out Water pipe 5, the water in the water inlet pipe 4 pass through the magnetic drive pump 3, and described in entering by the solenoid valve and ratio triple valve 7 Purpose double-action condenser 6, the water after cooling enter the outlet pipe 5 by check valve.
The cooling ultralow temperature cooling by wind of a kind of dual-effect type provided by the invention, wherein the ratio triple valve 7 controls Stable in outlet water temperature is at 5 DEG C -9 DEG C.
The cooling ultralow temperature cooling by wind of a kind of dual-effect type provided by the invention, wherein the purpose double-action condenser passes through Blower forced heat-exchanging cools down.
It include chiller refrigeration channel the invention has the following beneficial effects: the cooling ultralow temperature cooling by wind of dual-effect type With blower forced heat-exchanging channel, when refrigerant enters pour point and flocks lose lubricating function, blower forced heat-exchanging channel is carried out Work, so that the cooling ultralow temperature cooling by wind of dual-effect type also can be carried out refrigeration under the conditions of extreme cold.
It should be understood that the preparation method of the embodiment of the present invention is only used for illustrating the present invention, rather than to this hair Bright limitation, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variations It all fall within the protetion scope of the claimed invention with improvement.The claimed scope of the invention is by appended claims and its waits Effect object defines.

Claims (6)

1. a kind of cooling ultralow temperature cooling by wind of dual-effect type, including chiller refrigeration channel, the chiller refrigeration channel Including compressor, evaporator, magnetic drive pump, water inlet pipe and outlet pipe, the water inlet pipe pass through the magnetic drive pump, and with the evaporation Device connection, the evaporator other end connect the outlet pipe, and the compressor operation production freezes to refrigerant, and Heat exchange is carried out by the evaporator;It is characterized in that, further including blower forced heat-exchanging channel, the blower forced heat-exchanging is logical Road includes purpose double-action condenser, and described purpose double-action condenser one end connects the water inlet pipe, and one end connects the outlet pipe.
2. the cooling ultralow temperature cooling by wind of dual-effect type according to claim 1, which is characterized in that the water inlet pipe Stainless steel water tank is connected at nozzle, and electric heater is installed in the stainless steel water tank.
3. the cooling ultralow temperature cooling by wind of dual-effect type according to claim 1, which is characterized in that the refrigerant system The specific loop of cold passage are as follows: the water inlet pipe connects the magnetic drive pump, and the magnetic drive pump connects the evaporator by solenoid valve, The other end of the evaporator connects the outlet pipe, and the compressor and evaporator are connected in parallel;Water in the water inlet pipe Enter in the evaporator by the magnetic drive pump and solenoid valve, at this point, the compressor arrives the refrigerant transfer after refrigeration Freeze in the evaporator, the refrigerant circulation after freezing returns in the compressor, and the water after cooling passes through institute Check valve is stated into the outlet pipe.
4. the cooling ultralow temperature cooling by wind of dual-effect type according to claim 1, which is characterized in that the blower is forced The specific loop of heat exchanger channels are as follows: the water inlet pipe connects the magnetic drive pump, and the magnetic drive pump passes through solenoid valve and ratio triple valve Connect the purpose double-action condenser, the solenoid valve parallel connection check valve, the check valve connect the purpose double-action condenser and it is described go out Water pipe, the water in the water inlet pipe passes through the magnetic drive pump, and enters the economic benefits and social benefits by the solenoid valve and ratio triple valve Condenser, the water after cooling enter the outlet pipe by check valve.
5. the cooling ultralow temperature cooling by wind of dual-effect type according to claim 4, which is characterized in that the ratio threeway Valve controls stable in outlet water temperature at 5 DEG C -9 DEG C.
6. the cooling ultralow temperature cooling by wind of dual-effect type according to claim 1, which is characterized in that the economic benefits and social benefits condensation Device is cooled down by blower forced heat-exchanging.
CN201910298314.7A 2019-04-15 2019-04-15 A kind of cooling ultralow temperature cooling by wind of dual-effect type Pending CN110160276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910298314.7A CN110160276A (en) 2019-04-15 2019-04-15 A kind of cooling ultralow temperature cooling by wind of dual-effect type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910298314.7A CN110160276A (en) 2019-04-15 2019-04-15 A kind of cooling ultralow temperature cooling by wind of dual-effect type

Publications (1)

Publication Number Publication Date
CN110160276A true CN110160276A (en) 2019-08-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910298314.7A Pending CN110160276A (en) 2019-04-15 2019-04-15 A kind of cooling ultralow temperature cooling by wind of dual-effect type

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201917040U (en) * 2010-12-07 2011-08-03 陆晓伟 Central air-conditioning freezing energy saving system
CN202002246U (en) * 2011-04-19 2011-10-05 广州市华德工业有限公司 Natural cooling cold water unit
CN107101406A (en) * 2017-05-23 2017-08-29 海英荷普曼船舶设备(常熟)有限公司 Constant temperature handpiece Water Chilling Units peculiar to vessel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201917040U (en) * 2010-12-07 2011-08-03 陆晓伟 Central air-conditioning freezing energy saving system
CN202002246U (en) * 2011-04-19 2011-10-05 广州市华德工业有限公司 Natural cooling cold water unit
CN107101406A (en) * 2017-05-23 2017-08-29 海英荷普曼船舶设备(常熟)有限公司 Constant temperature handpiece Water Chilling Units peculiar to vessel

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Application publication date: 20190823