CN110500815A - A kind of freezer duct type thermostatic evaporator - Google Patents
A kind of freezer duct type thermostatic evaporator Download PDFInfo
- Publication number
- CN110500815A CN110500815A CN201910806761.9A CN201910806761A CN110500815A CN 110500815 A CN110500815 A CN 110500815A CN 201910806761 A CN201910806761 A CN 201910806761A CN 110500815 A CN110500815 A CN 110500815A
- Authority
- CN
- China
- Prior art keywords
- evaporator
- comb
- under
- temperature
- freezer
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/024—Evaporators with refrigerant in a vessel in which is situated a heat exchanger
- F25B2339/0242—Evaporators with refrigerant in a vessel in which is situated a heat exchanger having tubular elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
It is disclosed by the invention to belong to vaporizer technology field, specially a kind of freezer duct type thermostatic evaporator, including comb and temperature bath under comb, evaporator in comb on evaporator, evaporator, comb on the evaporator, comb is arranged successively installation from top to bottom under comb and evaporator in evaporator, by the mating reaction between comb under comb, evaporator in comb on evaporator, evaporator, enable comb on evaporator, comb carries out cooling effect to the upper middle lower part of cool house internal respectively under comb, evaporator in evaporator；By stating the mating reaction between temperature sensor, AD conversion module, main control module and electrodynamic pump control terminal, the effect of Intelligentized regulating and controlling temperature can be realized, so that temperature control is more accurate；By comb on evaporator carry out it is cooling absorb heat, the effect that comb constant temperature is kept the temperature under comb and evaporator in evaporator so that the temperature in freezer keeps stablizing.
Description
Technical field
The present invention relates to vaporizer technology field, specially a kind of freezer duct type thermostatic evaporator.
Background technique
Complete vapor compression type refrigerating system should include refrigerant-cycle systems, oil circulation system, defrosting system,
Cooling water recirculation system and the refrigerating medium circulatory system etc..Wherein the refrigerant-cycle systems of vapor compression type refrigerating system are by making
Four cold compressor, condenser, throttle valve, evaporator essential part compositions.In order to make to combine the safety of refrigeration system in freezer
Property, the convenience of reliability, economy and operation, system further includes ancillary equipment, instrument, control device, valve and pipeline etc..
Freezer evaporator is the evaporator that the refrigeration equipments such as freezer use, and is a kind of dividing wall type heat-exchange apparatus.Its original
Reason is the liquid refrigerant of low-temp low-pressure in the gasification heat absorption of the side of evaporator heat transfer wall, to make the medium of the heat conductive wall other side
Cooled, cooled medium is usually water or air.
Existing cool house internal temperature fluctuation is too big, and the prior art is unable to accurately control temperature.
Summary of the invention
The purpose of the present invention is to provide a kind of freezer duct type thermostatic evaporators, to solve to mention in above-mentioned background technique
The problem of existing cool house internal temperature fluctuation out is too big, and the prior art is unable to accurately control temperature.
To achieve the above object, the invention provides the following technical scheme: a kind of freezer duct type thermostatic evaporator, including
Comb on evaporator, comb and temperature bath under comb, evaporator in evaporator, comb on the evaporator, comb in evaporator
It is arranged successively installation from top to bottom with comb under evaporator, is coated with heat exchange housing on the evaporator on the outer wall of comb
Pipe, the lower-left side outlet of the heat exchange outer tube is connect with the inlet that electric drive pumps, under the left side wall of the temperature bath
Side is connect by pipeline with the liquid outlet that electric drive pumps, and is connected with effuser, the perseverance on the right side of the lower surface of the temperature bath
It is connected with filler on the upside of the right side wall of Wen Chi, the upper left of the lower-left side outlet of comb and comb under evaporator in the evaporator
It is connected between side-entrance by pipeline, the upper left side-entrance of comb is connect with effuser in the evaporator, under the evaporator
The lower-left side outlet of comb is connect with return pipe, and the upper end of the return pipe is connect with the left upper end import of heat exchange outer tube；
Temperature sensor is equipped with by mounting bracket on the outer wall of comb under comb and evaporator in the evaporator,
The output interface of the temperature sensor is connected by data line and the input interface of AD conversion module, the AD conversion module
Output interface is connect by data line with main control module, and the output interface of the main control module is controlled by data line and electrodynamic pump
End connection, the electrodynamic pump control terminal output control electric drive pump.
Preferably, comb on the evaporator, pacify in the inlet and outlet of comb under comb and evaporator in evaporator
Equipped with valve, and valve is electromagnetic valve.
Preferably, the main control module includes microprocessor, memory and flash memory, and the microprocessor is PLC microprocessor.
Preferably, comb on the evaporator, comb is in continuous convoluted under comb and evaporator in evaporator.
Preferably, comb on the evaporator, comb is respectively placed in freezer wall under comb and evaporator in evaporator
The position of upper, middle and lower three.
Preferably, the electric drive pump includes the pump housing and driving motor, and the output shaft of the driving motor drives the pump housing
Shaft rotation, and driving motor is stepper drive motors, electrodynamic pump control terminal output control stepper drive motors.
Preferably, the electrodynamic pump control terminal is electrodynamic pump power control end.
Compared with prior art, the beneficial effects of the present invention are:
1) pass through comb on evaporator, the mating reaction in evaporator under comb, evaporator between comb, so that evaporator
Comb the upper middle lower part to cool house internal can carry out cooling effect respectively under comb, evaporator in upper comb, evaporator；
2) by stating the mating reaction between temperature sensor, AD conversion module, main control module and electrodynamic pump control terminal, energy
The effect of Intelligentized regulating and controlling temperature is enough realized, so that temperature control is more accurate；
3) by comb on evaporator carry out it is cooling absorb heat, comb constant temperature is kept the temperature under comb and evaporator in evaporator
Effect so that temperature in freezer keeps stablizing.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of temperature bath of the present invention；
Fig. 3 is system logic block diagram of the invention；
Fig. 4 is the logic diagram of main control module of the present invention.
In figure: comb on 1 evaporator, comb, 4 temperature baths, 5 electric drives pump, 6 under comb, 3 evaporators in 2 evaporators
Effuser, 7 fillers, 8 temperature sensors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment:
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of freezer duct type thermostatic evaporator, including steam
Send out comb 1 on device, comb 3 and temperature bath 4 under comb 2, evaporator in evaporator, comb 1 on evaporator, comb 2 in evaporator
It is arranged successively installation from top to bottom with comb 3 under evaporator, the wall of freezer is divided into three parts from top to bottom, and by evaporator
Comb 3 is sequentially arranged on the freezer wall of trisection under comb 2, evaporator in upper comb 1, evaporator, comb 1 on evaporator
Outer wall on be coated with heat exchange outer tube, the lower-left side outlet of heat exchange outer tube is connect with the inlet of electric drive pump 5,
The condensed fluid of low temperature on evaporator in comb 1 and the coolant liquid of heat exchange housing tube cavity carry out heat exchange, reach cooling
The effect of liquid cooling, the coolant liquid after cooling are output in temperature bath 4 under the swabbing action of electric drive pump 5.On evaporator
Two interfaces of comb 1 are separately connected compressor and expansion valve, and condenser is connected between compressor and expansion valve, so that its
Form a refrigeration system；
It is connect by pipeline with the liquid outlet of electric drive pump 5 on the downside of the left side wall of temperature bath 4, passes through electric drive pump 5
By the coolant liquid extraction after the cooling in temperature bath 4；
It is connected with effuser 6 on the right side of the lower surface of temperature bath 4, is connected with filler 7 on the upside of the right side wall of temperature bath 4, leads to
Filler 7 is crossed to filling coolant liquid in temperature bath 4；
It is connected between the upper left side-entrance of comb 3 by pipeline under the lower-left side outlet and evaporator of comb 2 in evaporator,
The upper left side-entrance of comb 2 is connect with effuser 6 in evaporator, and the lower-left side outlet of comb 3 is connect with return pipe under evaporator,
The upper end of return pipe is connect with the left upper end import of heat exchange outer tube, so that comb 3 under comb 2, evaporator in evaporator, permanent
The system that connection is recycled in one between warm pond 4 and heat exchange outer tube, so that coolant liquid can circulate heat absorption, put
Heat effect；
Temperature sensor 8 is equipped with by mounting bracket on the outer wall of comb 3 under comb 2 and evaporator in evaporator,
The output interface of temperature sensor 8 is connected by data line and the input interface of AD conversion module, and the output of AD conversion module connects
Mouth is connect by data line with main control module, and the output interface of main control module is connect by data line with electrodynamic pump control terminal, electricity
Dynamic pump control terminal output control electric drive pump 5.
Main control module is programmed in advance, the data of temperature sensor 8 are acquired and to electronic drive so that main control module meets
The output control of dynamic pump 5, by the temperature sensors 8 of lower two positions in freezer respectively in freezer, lower two positions
Temperature detected, and the foundation as regulating and controlling temperature, presetting storage freezer in main control module needs temperature to be achieved
Range.If the temperature value that temperature sensor 8 detects is greater than the presetting temperature range, needs to control electric drive pump 5 and mention
High power accelerates rate of temperature fall；If the temperature value that temperature sensor 8 detects is lower than the presetting temperature range, need to control
Electric drive pump 5 processed reduces power；If the temperature value that temperature sensor 8 detects is within the scope of the presetting temperature, need
It controls electric drive pump 5 and keeps current power.
In in freezer, the temperature of 8 certain of temperature sensor of lower two positions be not at presetting temperature range,
Then by controlling the effect of electric drive pump 5 or 8 valve of the second electrodynamic pump individually come targetedly temperature control；
Comb 1 on evaporator is mounted on valve in the inlet and outlet of comb 3 under comb 2 and evaporator in evaporator,
And valve is electromagnetic valve, facilitates and carries out automatically controlled effect.
Main control module includes microprocessor, memory and flash memory, and microprocessor is PLC microprocessor, and PLC microprocessor uses
The PLC of the S7-200 of Siemens.
Comb 1 on evaporator, comb 3 is in continuous convoluted under comb 2 and evaporator in evaporator.
Comb 1 on evaporator, comb 3 is respectively placed in the upper, middle and lower of freezer wall under comb 2 and evaporator in evaporator
Three positions can carry out conduction of heat to three positions in freezer respectively.
Electric drive pump 5 includes the pump housing and driving motor, and the output shaft of driving motor drives the shaft rotation of the pump housing, and drives
Dynamic motor is stepper drive motors, electrodynamic pump control terminal output control stepper drive motors.
Electrodynamic pump control terminal is electrodynamic pump power control end, carries out power control to driving motor.
Working principle: comb 3 under comb 2, evaporator in comb 1 on evaporator, evaporator is respectively and fixedly installed to cold
Three positions of the upper, middle and lower of library wall.
Condensed fluid is inputted evaporation on evaporator in comb 1 by the upper left side-entrance of comb 1 on evaporator by condenser
Comb 1 is located at the top side in freezer on device, and the coolant liquid for absorbing heat in evaporator under comb 2 and evaporator in comb 3 is logical
It crosses the condensed fluid that return pipe is output in heat exchange outer tube and on evaporator in comb 1 and carries out heat exchange, so that hot
The coolant liquid exchanged in outer tube is cooled, and the condensed fluid on evaporator in comb 1 absorbs heat and is back in compressor, cooling
Coolant liquid afterwards is exported to temperature bath 4, and output comb 2 and steaming into evaporator under the swabbing action of electric drive pump 5
Send out under device in comb 3, by comb 3 under comb 2 in evaporator and evaporator by temperature bath 4 condensed fluid and middle downside it is empty
Gas carries out heat exchange, to form the effect of circularly cooling；
It is obtained by detection temperature of the main control module to temperature sensor 8, and 5 output of electric drive pump is controlled,
Realize the mode of closed-loop control, temperature control is more accurate.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms；Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
Interior, any reference signs in the claims should not be construed as limiting the involved claims.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of freezer duct type thermostatic evaporator, including comb (1) on evaporator, in evaporator under comb (2), evaporator
Comb (3) and temperature bath (4), it is characterised in that: comb (1) on the evaporator is arranged under comb (2) and evaporator in evaporator
Pipe (3) is arranged successively installation from top to bottom, is coated with heat exchange outer tube on the outer wall of comb (1) on the evaporator, described
The lower-left side outlet of heat exchange outer tube is connect with the inlet of electric drive pump (5), on the downside of the left side wall of the temperature bath (4)
It is connect by pipeline with the liquid outlet of electric drive pump (5), is connected with effuser (6) on the right side of the lower surface of the temperature bath (4),
It is connected with filler (7) on the upside of the right side wall of the temperature bath (4), the lower-left side outlet of comb (2) and steaming in the evaporator
It sends out and is connected between the upper left side-entrance of comb (3) by pipeline under device, the upper left side-entrance of comb (2) and stream in the evaporator
Outlet pipe (6) connects, and the lower-left side outlet of comb (3) is connect with return pipe under the evaporator, the upper end of the return pipe and heat
Exchange the left upper end import connection of outer tube；
Temperature sensing is equipped with by mounting bracket on the outer wall of comb (3) under comb (2) and evaporator in the evaporator
The output interface of device (8), the temperature sensor (8) is connected by data line and the input interface of AD conversion module, the AD
The output interface of conversion module connect by data line with main control module, the output interface of the main control module pass through data line and
The connection of electrodynamic pump control terminal, the electrodynamic pump control terminal output control electric drive pump (5).
2. a kind of freezer duct type thermostatic evaporator according to claim 1, it is characterised in that: arranged on the evaporator
Pipe (1) is mounted on valve in the inlet and outlet of comb (3) under comb (2) and evaporator in evaporator, and valve is electromagnetism
Valve.
3. a kind of freezer duct type thermostatic evaporator according to claim 1, it is characterised in that: the main control module packet
Microprocessor, memory and flash memory are included, the microprocessor is PLC microprocessor.
4. a kind of freezer duct type thermostatic evaporator according to claim 1, it is characterised in that: arranged on the evaporator
Manage (1), in evaporator under comb (2) and evaporator comb (3) in continuous convoluted.
5. a kind of freezer duct type thermostatic evaporator according to claim 1, it is characterised in that: arranged on the evaporator
Pipe (1), comb (3) is respectively placed in the position of upper, middle and lower three of freezer wall under comb (2) and evaporator in evaporator.
6. a kind of freezer duct type thermostatic evaporator according to claim 1, it is characterised in that: the electric drive pump
It (5) include the pump housing and driving motor, the output shaft of the driving motor drives the shaft rotation of the pump housing, and driving motor is stepping
Driving motor, the electrodynamic pump control terminal output control stepper drive motors.
7. a kind of freezer duct type thermostatic evaporator according to claim 1, it is characterised in that: the electrodynamic pump control
End is electrodynamic pump power control end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806761.9A CN110500815A (en) | 2019-08-29 | 2019-08-29 | A kind of freezer duct type thermostatic evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806761.9A CN110500815A (en) | 2019-08-29 | 2019-08-29 | A kind of freezer duct type thermostatic evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110500815A true CN110500815A (en) | 2019-11-26 |
Family
ID=68590459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910806761.9A Pending CN110500815A (en) | 2019-08-29 | 2019-08-29 | A kind of freezer duct type thermostatic evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500815A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136043A (en) * | 2021-11-24 | 2022-03-04 | 四川恒冰制冷技术有限责任公司 | Built-in double-row-pipe evaporator ice-temperature warehouse and temperature control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003014362A (en) * | 2001-06-29 | 2003-01-15 | Asahi Breweries Ltd | Tank temperature maintaining system |
| CN201569238U (en) * | 2009-12-30 | 2010-09-01 | 天津市天商冰源科技发展有限公司 | Refrigerating circulation system used for ice-temperature storage house |
| CN102072603A (en) * | 2011-01-10 | 2011-05-25 | 天津商业大学 | Refrigerating system using carbon dioxide as secondary refrigerant |
| CN206420178U (en) * | 2017-01-17 | 2017-08-18 | 朝阳光达化工有限公司 | A kind of economical cold storage refrigeration system of energy-saving safe |
| CN207570149U (en) * | 2017-12-12 | 2018-07-03 | 河北恒聚制冷科技有限公司 | indirect refrigeration system |
-
2019
- 2019-08-29 CN CN201910806761.9A patent/CN110500815A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003014362A (en) * | 2001-06-29 | 2003-01-15 | Asahi Breweries Ltd | Tank temperature maintaining system |
| CN201569238U (en) * | 2009-12-30 | 2010-09-01 | 天津市天商冰源科技发展有限公司 | Refrigerating circulation system used for ice-temperature storage house |
| CN102072603A (en) * | 2011-01-10 | 2011-05-25 | 天津商业大学 | Refrigerating system using carbon dioxide as secondary refrigerant |
| CN206420178U (en) * | 2017-01-17 | 2017-08-18 | 朝阳光达化工有限公司 | A kind of economical cold storage refrigeration system of energy-saving safe |
| CN207570149U (en) * | 2017-12-12 | 2018-07-03 | 河北恒聚制冷科技有限公司 | indirect refrigeration system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136043A (en) * | 2021-11-24 | 2022-03-04 | 四川恒冰制冷技术有限责任公司 | Built-in double-row-pipe evaporator ice-temperature warehouse and temperature control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206148573U (en) | Battery package thermal management system | |
| KR101222331B1 (en) | Heat-pump hot water apparatus | |
| CN106051981A (en) | Refrigerating method based on double-temperature drive and double cold sources | |
| CN103344016B (en) | A kind of machinery room energy-saving air conditioner | |
| KR20010062194A (en) | Temperature control device for thermal medium fluid | |
| JP7518866B2 (en) | Systems for Chiller Electrical Enclosures | |
| CN102281742A (en) | Closed cabinet body cooling system and wind generating set | |
| CN106679245A (en) | Double-temperature mixed cold source air conditioner system based on heat pipe heat conduction | |
| CN208804790U (en) | Radiator and electrically-controlled component, air conditioner with it | |
| CN110500815A (en) | A kind of freezer duct type thermostatic evaporator | |
| CN211781678U (en) | Atomizing and spraying cooling water tank for air conditioner and heat pump function integrated machine | |
| BRPI1104845B1 (en) | temperature regulation system with hybrid refrigerant supply and regulation | |
| CN112229105B (en) | Temperature control device and pump drive two-phase fluid loop system | |
| JP5280835B2 (en) | Compression type heat pump equipped with latent heat storage device | |
| CN211011723U (en) | Air conditioner and cold liquid integrated system | |
| CN106225329A (en) | The plug-in module of shell-type exchangers, water-cooled and water-cooling system | |
| KR101070427B1 (en) | Cooling apparatus of generator | |
| CN219181965U (en) | Heat radiation system of power module | |
| JP3919362B2 (en) | Ice storage refrigerator unit | |
| CN110726196B (en) | Cold liquid integrated system of air conditioner | |
| CN219181204U (en) | Charging device | |
| CN216592159U (en) | Central air conditioning condensation heat recovery system | |
| CN217357157U (en) | Indoor unit and air conditioner | |
| CN211854505U (en) | Control mechanism for water cooler and water cooler | |
| WO2024057506A1 (en) | Cooling and heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |
|
| RJ01 | Rejection of invention patent application after publication |