CN206648224U - A kind of heat pipe natural cooling evaporating type condensing cooling-water machine - Google Patents
A kind of heat pipe natural cooling evaporating type condensing cooling-water machine Download PDFInfo
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- CN206648224U CN206648224U CN201720419316.3U CN201720419316U CN206648224U CN 206648224 U CN206648224 U CN 206648224U CN 201720419316 U CN201720419316 U CN 201720419316U CN 206648224 U CN206648224 U CN 206648224U
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Abstract
The application is related to refrigeration technology field, specifically disclose heat pipe natural cooling evaporating type condensing cooling-water machine, the mechanical refrigeration system formed including compressor, condenser, flow controller, evaporator, also include the secondary circulation system that heat exchange is carried out with evaporator, the secondary circulation system is provided with refrigerant in controllable secondary circulation system and flowed to carry out the Cooling System of heat exchange with refrigerant；The flow controller of the mechanical refrigeration system is parallel with flow controller bypass solenoid valve, and its compressor parallel has compressor bypass magnetic valve；The mechanical refrigeration system, secondary circulation system and Cooling System are electrically connected with the controller, and controller controls the operation of each system.The application uses high-efficiency evaporation type condensation technology, significantly improve the Energy Efficiency Ratio of unit, can be when outdoor environment temperature be lower, the cold of low temperature environment is obtained by Cooling System, reduce to greatest extent and even disable mechanical refrigeration system completely, so as to reduce unit operation energy consumption, energy-saving effect is notable.
Description
Technical field
The application is related to refrigeration technology field, more particularly to a kind of heat pipe natural cooling evaporating type condensing cooling-water machine.
Background technology
Current communication machine room, particularly large-scale data center, it is logical usually to use wind-cooled cold-water machine as low-temperature receiver
The air-conditioning equipment indoor end interrogated in computer room provides chilled water, so as to carry out refrigeration cool-down to the indoor environment of communication machine room.By
Annual continual running status is lain substantially in the communication apparatus in communication machine room, and caloric value is very big, therefore,
For the wind-cooled cold-water machine of communication machine room, year round cooling operation is generally required, operation energy consumption is big, and seasonal energy efficiency ratio (seer) is low.
Be additionally, since the wind-cooled cold-water machine cold winter still need start compressor be operated, when outdoor ring
When border is too low, easily there is the problem of causing feed flow deficiency because condensing pressure is too low in compressor, and communication machine room now
Thermic load it is smaller, will also result in the frequent start-stop of compressor, this situation not only causes energy resource consumption big, and can reduce
The service life of compressor.Therefore, the reliability of the wind-cooled cold-water machine is difficult to be resolved always.
Even if being configured with condensing pressure control system and being Multistage Control design of condenser, when wind-cooled cold-water machine is transported for a long time
Row still has larger hidden danger at subzero outdoor and environment temperature, and the increase of system cost and control can be caused difficult
The increase of degree.
Application No. CN201210205485.9 disclose a kind of closed cooling tower refrigeration system applied to IDC computer rooms and
Its refrigerating method.Including closed cooling tower, water cooling refrigeration unit, cold water tank, chilled water pump, cooling water pump, IDC computer rooms end dress
Put, embedded control system, water cooling refrigeration unit return water temperature sensor, closed cooling tower return water temperature sensor, enclosed it is cold
But tower air intake wet and dry bulb temperature sensor.The refrigerating method of the patent application is closed cooling tower dry cooling condition operation in the winter time, is kept away
Exempt from the start of water cooling refrigeration unit, energy-conservation is antifreeze；Conditioning in Transition Season closed cooling tower wet cooling condition is run, and avoids water cooling refrigeration unit from starting shooting,
Energy-conservation；Night summer closed cooling tower wet cooling condition is run, and avoids water cooling refrigeration unit from starting shooting, energy-conservation；Summer, water cooling was freezed in the daytime
Unit is started shooting；Using cold water tank accumulation of energy, water cooling refrigeration unit run time is postponed；Cut off the water the phase utilize cold water tank water storage function,
Ensure the normal operation for period IDC computer-room air conditioning system of cutting off the water.Such control method is suitable for having a moderate climate and not water shortage
Area.However, in northern area because night in winter minimum temperature is -20 ~ -30 DEG C, even more low temperature when there is extreme weather
When spending, using water-cooling pattern, cooling tower must take into consideration antifreezing measures, and antifreezing effect is general, unsatisfactory, be needed for this to cold
But tower recirculated water and the interior anti-icing fluid for adding high concentration of pipeline, it not only increases investment and also has corruption to pipeline and equipment
Erosion.
Utility model content
In view of this, the purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind adapts to Various Seasonal,
The obvious heat pipe natural cooling evaporating type condensing cooling-water machine of energy-saving effect.In addition, the utility model, which also provides one kind, is based on heat pipe
The control method of natural cooling evaporating type condensing cooling-water machine.
In order to solve the above-mentioned technical problem, the utility model is realized using following scheme：
A kind of heat pipe natural cooling evaporating type condensing cooling-water machine, including compressor, condenser（It is preferred that evaporative condenser）、
The mechanical refrigeration system that flow controller, evaporator are formed, in addition to the secondary circulation system with evaporator progress heat exchange, described two
The secondary circulatory system is provided with refrigerant in controllable secondary circulation system（Refrigerant also known as avenges kind, refrigerant, to transferring heat energy, production
Raw refrigerating effect.Refrigerant in secondary circulation system can be water）Flow direction is with the Cooling System with refrigerant progress heat exchange；
The flow controller of the mechanical refrigeration system is parallel with flow controller bypass solenoid valve, and its compressor parallel has compressor bypass electromagnetism
Valve；The mechanical refrigeration system, secondary circulation system and Cooling System are electrically connected with the controller, and controller controls each system
Operation（Controller controls the operation of each system of cooling-water machine, that is, controls the operation of each part in each system）.
Controller can control whether the refrigerant in secondary circulation system flows to Cooling System, and Cooling System obtains
Refrigerant in the cold and secondary circulation system of surrounding environment carries out heat exchange, in some seasons（Such as winter）Machinery system can be closed
Cooling system, cold is obtained using only Cooling System.Compressor is stopped transport, compressor bypass magnetic valve and flow controller bypass electricity
Magnet valve is opened, and now mechanical refrigeration system substitutes compressor operating to obtain the cold of Cryogenic air by heat pipe circular flow.
Mechanical refrigeration system and Cooling System are individually run, and are not influenceed between each other, both can be using only natural cooling
System obtain cold, can also isolated operation mechanical refrigeration system freezed, both can also be integrated and carry out hybrid refrigeration, increase
Strong overall refrigerating efficiency, adapts to different season demands.
The application uses high-efficiency evaporation type condensation technology, significantly improves the Energy Efficiency Ratio of unit, can be in outdoor environment temperature
When lower, the cold of low temperature environment is obtained by Cooling System, reduces even disabling compression completely to greatest extent
Machine, so as to reduce unit operation energy consumption, energy-saving effect is notable.Compressor cooling easily goes out when outdoor environment can also be avoided too low
The problems such as feed flow deficiency caused by existing high pressure is too low and high frequent start and stop, operational reliability is high.
The secondary circulation system includes secondary cycle water influent pipeline and secondary cycle drain pipe road, secondary cycle feed tube
The one end on road and the one end on secondary cycle drain pipe road are connected with evaporator respectively, and secondary cycle water influent pipeline or secondary cycle go out
Liquid pipeline is provided with kinetic pump, and the Cooling System is connected with secondary cycle water influent pipeline or secondary cycle drain pipe road.
Secondary circulation system provides chilled water for air-conditioning equipment indoor end.Refrigerant enters evaporator from secondary cycle water influent pipeline,
Flowed out again from evaporator, air-conditioning equipment indoor end is delivered to by secondary cycle drain pipe road（That is secondary cycle water influent pipeline
The other end and the other end on secondary cycle drain pipe road be connected with air conditioner end equipment, circulation is formed with this）.
The Cooling System includes natural cooling coil pipe and natural cooling water influent pipeline and natural cooling drain pipe
Road, one end of natural cooling water influent pipeline and the one end on natural cooling drain pipe road connect with the both ends of natural cooling coil pipe respectively
Connect, the other end of natural cooling water influent pipeline and the other end on natural cooling drain pipe road be connected to secondary cycle water influent pipeline or
Secondary cycle drain pipe road, and natural cooling water influent pipeline or natural cooling drain pipe road and secondary cycle water influent pipeline or secondary
The junction for recycling liquid pipeline is provided with triple valve（The words is construed to：Natural cooling water influent pipeline and secondary cycle feed tube
The junction on road is provided with triple valve, or natural cooling water influent pipeline and the junction on secondary cycle drain pipe road are provided with triple valve,
Or natural cooling drain pipe road and the junction of secondary cycle water influent pipeline are provided with triple valve, or natural cooling drain pipe road and two
The secondary junction for recycling liquid pipeline is provided with triple valve）.Cooling System is by the regulation of triple valve to change secondary cycle
The flow direction of refrigerant in system, when triple valve opens the branch road of connection Cooling System so that it is cold that whole refrigerants flow into nature
But coil pipe, natural cooling coil pipe carry out high efficient heat exchanging to refrigerant.The triple valve is the triple valve that can be adjusted in proportion or opened
Triple valve, preferred proportion regulation port valve are closed, triple valve is electrically connected with the controller.
The condenser is provided with condensation fan, and the natural cooling coil pipe is provided with cooling blower.The condensation fan
It is adjustable speed fan or constant speed blower fan with cooling blower.The setting of condensation fan and cooling blower further increases radiating effect,
Give mechanical refrigeration system, Cooling System refrigeration combination provide more control modes, adapt to the need of different temperatures
Ask.Condensation fan and cooling blower are electrically connected with the controller.
The secondary cycle water influent pipeline of the secondary circulation system is provided with feed liquor temperature sensor, and its is secondary to recycle liquid
Pipeline is provided with out liquid temperature sensor；The outdoor environment temperature that the cooling-water machine also includes being used to detect outdoor environment temperature passes
Sensor.Feed liquor temperature sensor is temperature of the detection into the refrigerant of evaporator, and going out liquid temperature sensor is detected from evaporator
The temperature of refrigerant out.The sensor is electrically connected with the controller, feed liquor temperature sensor and to go out liquid temperature sensor straight
The temperature of detection refrigerant is connect, the temperature detected with outdoor environment temperature sensor is contrasted, to reach the mesh accurately controlled
's.
The pipeline of the mechanical refrigeration system is provided with condensing pressure sensor.Condensing pressure sensor is electrically connected with controller
Connect.If condensing pressure is too high when mechanical refrigeration system is run, the damage of refrigeration plant and the increase of power consumption can be caused；If condensation pressure
Power is too low, can influence the work of the liquefaction process and expansion valve of refrigerant, make mechanical refrigeration system cisco unity malfunction, cause to make
The significantly decline of cold.Controller can be according to the operation of each system of Numerical Control of condensing pressure sensor, by condensing pressure
Maintain in normal scope.
A kind of control method of heat pipe natural cooling evaporating type condensing cooling-water machine, including following control logic：
1）When the temperature that outdoor temperature sensor detects is higher than the temperature that feed liquor temperature sensor detects, triple valve
The bypass of connection natural cooling coil pipe is closed, whole refrigerants of secondary circulation system are not passed through natural cooling coil pipe and directly entered
Enter evaporator, compressor bypass closed electromagnetic valve, flow controller bypass solenoid valve are closed, compressor according to feed liquor temperature sensor or
The temperature for going out liquid temperature sensor carries out adding Unloading Control；Compressor is carried out plus Unloading Control is specially：When feed liquor TEMP
Device or when going out the temperature that liquid temperature sensor detects and being higher than setting value, control compressor loads operation, when feed liquor TEMP
Device or when going out the temperature that liquid temperature sensor detects and being less than setting value, control compressor unloading operation.
2）When the temperature that the temperature that outdoor temperature sensor detects detects less than feed liquor temperature sensor but it is higher than heat
Pipe（Heat pipe is that compressor is stopped transport, and compressor bypass magnetic valve and flow controller bypass solenoid valve are opened, now mechanical refrigeration system structure
Circulated into heat pipe）During the temperature of startup, triple valve opens the bypass of connection natural cooling coil pipe, the whole of secondary circulation system
Refrigerant first flows through natural cooling coil pipe and enters back into evaporator, cooling blower full-load run, compressor bypass magnetic valve and flow controller
Bypass solenoid valve is closed, and compressor is according to feed liquor temperature sensor or goes out the temperature that liquid temperature sensor detects and carries out plus unloading
Control；Compressor is carried out plus Unloading Control is specially：When feed liquor temperature sensor or go out the temperature that liquid temperature sensor detects
During higher than setting value, control compressor loads operation, when feed liquor temperature sensor or go out the temperature that liquid temperature sensor detects
During less than setting value, control compressor unloading operation.
3）When the temperature that the temperature that outdoor temperature sensor detects starts less than heat pipe but can be by higher than cooling blower
When minimum air quantity operation or temperature completely out of service, triple valve opens the bypass of connection natural cooling coil pipe, secondary to follow
Whole refrigerants of loop system first flow through natural cooling coil pipe and enter back into evaporator, cooling blower full-load run, compressor and condensation
Device is stopped transport, and compressor bypass magnetic valve and flow controller bypass solenoid valve are opened, and condensation fan is according to feed liquor temperature sensor or goes out
The temperature that liquid temperature sensor detects carries out plus Unloading Control；Condensation fan plus Unloading Control be specially：When feed liquor temperature
Sensor or when going out the temperature that liquid temperature sensor detects and being higher than setting value, controls condensation fan load operating；When entering liquid temperature
Degree sensor or when going out the temperature that liquid temperature sensor detects and be less than setting value, control condensation fan unloading is run.
4）When the temperature that the temperature that outdoor temperature sensor detects stops less than heat pipe but can be by higher than cooling blower
When minimum air quantity operation or temperature completely out of service, triple valve opens the bypass of connection natural cooling coil pipe 6, secondary to follow
Whole refrigerants of loop system first flow through natural cooling coil pipe and enter back into evaporator, and compressor, condenser, condensation fan are stopped transport, pressure
Contracting machine bypass solenoid valve and flow controller bypass solenoid valve are opened, and cooling blower is according to feed liquor temperature sensor or goes out liquid TEMP
The temperature that device detects carries out plus Unloading Control；Cooling blower plus Unloading Control be specially：When feed liquor temperature sensor or go out
When the temperature that liquid temperature sensor detects is higher than setting value, control cooling blower loading（Loading increases rotating speed）Operation；When
Feed liquor temperature sensor or when going out the temperature that liquid temperature sensor detects and being less than setting value, control cooling blower unloading operation.
5）When the temperature that outdoor temperature sensor detects can be run less than cooling blower by minimum air quantity or be stopped completely
During the temperature only run, by minimum air quantity operation or completely out of service, compressor, condenser, condensation fan stop cooling blower
Only run, compressor bypass magnetic valve and flow controller bypass solenoid valve are closed, and triple valve is according to feed liquor temperature sensor or goes out liquid
Control is adjusted in the temperature that temperature sensor detects；The adjustment control of triple valve is specially：When feed liquor temperature sensor or
When going out the temperature that liquid temperature sensor detects and being higher than setting value, control triple valve plays the bypass of connection natural cooling coil pipe
Open；When feed liquor temperature sensor or when going out the temperature that liquid temperature sensor detects and being less than setting value, control triple valve is connection
The bypass of natural cooling coil pipe is closed.
Compared with prior art, the utility model has the advantages that：The application uses evaporative condenser conduct
Radiator is condensed, using natural cooling coil pipe as natural cooling heat exchange device, the cooling of refrigerant side is realized using heat pipe principle,
Evaporative condenser and natural cooling coil pipe use a set of independent blower fan respectively.The application is using high-efficiency evaporation type condensation skill
Art, the Energy Efficiency Ratio of unit is significantly improved, low temperature can be obtained by Cooling System when outdoor environment temperature is lower
The cold of environment, reduce even disable mechanical refrigeration system completely to greatest extent, so as to reduce unit operation energy consumption, energy-conservation effect
Fruit is notable, and the high pressure that compressor cooling easily occurs when outdoor environment can be avoided too low it is too low caused by feed flow deficiency and
The problems such as high frequent start and stop, operational reliability are high.
Brief description of the drawings
Fig. 1 is example structure schematic diagram（Controller is connected expression electrical connection with the dotted line of each part）；
Fig. 2 is example structure schematic diagram.
Embodiment
In order to allow those skilled in the art to more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this
Utility model is further elaborated.
Embodiment
A kind of heat pipe natural cooling evaporating type condensing cooling-water machine, including compressor 110, evaporative condenser 120, flow controller
130th, the mechanical refrigeration system 100 that evaporator 140 is formed, the evaporative condenser 120 are provided with condensation fan 121, the machine
The pipeline of tool refrigeration system 100 is provided with condensing pressure sensor 150.Also include carrying out the secondary of heat exchange with evaporator 140
The circulatory system 200, the flow direction that the secondary circulation system 200 is provided with controllable secondary circulation system reclaimed water are hot to be carried out with water
The Cooling System 300 of exchange；The flow controller 130 of the mechanical refrigeration system 1 is parallel with flow controller bypass solenoid valve 131,
Its compressor 110 is parallel with compressor bypass magnetic valve 111；The mechanical refrigeration system 100, secondary circulation system 200 and from
Right cooling system 300 electrically connects with controller 400, and controller 400 controls the operation of each system.
The secondary circulation system 200 includes secondary cycle water influent pipeline 210 and secondary cycle drain pipe road 220, secondary
One end of one end and secondary cycle drain pipe road 220 for circulating water influent pipeline 210 is connected with evaporator 140 respectively, secondary cycle
Drain pipe road 220 is provided with kinetic pump 250.The Cooling System 300 includes natural cooling coil pipe 330 and natural cooling
Water influent pipeline 310 and natural cooling drain pipe road 320, natural cooling coil pipe 330 are provided with cooling blower 331, and natural cooling is entered
The both ends of one end of liquid pipeline 310 and the one end on natural cooling drain pipe road 320 respectively with natural cooling coil pipe 330 are connected, from
So the other end of cooling water influent pipeline 310 and the other end on natural cooling drain pipe road 32 are connected to secondary cycle water influent pipeline
210, and natural cooling drain pipe road 320 and the junction of secondary cycle water influent pipeline 210 are provided with triple valve 340.
The secondary cycle water influent pipeline 210 of the secondary circulation system 200 is provided with feed liquor temperature sensor 230, secondly
The secondary liquid pipeline 220 that recycles is provided with out liquid temperature sensor 240（Secondary cycle, which enters night temperature sensor, will continue to monitor refrigerant
Temperature, therefore it is arranged on the pipeline between evaporator and natural cooling drain pipe road and the junction of secondary cycle water influent pipeline
On, or on pipeline between the junction and tail end air conditioner equipment of natural cooling water influent pipeline and secondary cycle water influent pipeline）；Institute
Stating cooling-water machine also includes being used for the outdoor environment temperature sensor 500 for detecting outdoor environment temperature.
The control method of above-mentioned heat pipe natural cooling evaporating type condensing cooling-water machine, including following control logic：
1）When the temperature that outdoor temperature sensor detects is higher than the temperature that feed liquor temperature sensor detects, triple valve
The bypass of connection natural cooling coil pipe is closed, whole refrigerants of secondary circulation system are not passed through natural cooling coil pipe and directly entered
Enter evaporator, compressor bypass closed electromagnetic valve, flow controller bypass solenoid valve are closed, compressor according to feed liquor temperature sensor or
The temperature for going out liquid temperature sensor carries out adding Unloading Control；
2）When the temperature that the temperature that outdoor temperature sensor detects detects less than feed liquor temperature sensor but it is higher than heat
During the temperature that pipe starts, triple valve opens the bypass of connection natural cooling coil pipe, and whole refrigerants of secondary circulation system first flow
Evaporator, cooling blower full-load run, compressor bypass magnetic valve and flow controller bypass electromagnetism are entered back into through natural cooling coil pipe
Valve is closed, and compressor is according to feed liquor temperature sensor or goes out the temperature that liquid temperature sensor detects and carries out plus Unloading Control；
3）When the temperature that the temperature that outdoor temperature sensor detects starts less than heat pipe but can be by higher than cooling blower
When minimum air quantity operation or temperature completely out of service, triple valve opens the bypass of connection natural cooling coil pipe, secondary to follow
Whole refrigerants of loop system first flow through natural cooling coil pipe and enter back into evaporator, cooling blower full-load run, compressor and condensation
Device is stopped transport, and compressor bypass magnetic valve and flow controller bypass solenoid valve are opened, and condensation fan is according to feed liquor temperature sensor or goes out
The temperature that liquid temperature sensor detects carries out plus Unloading Control；
4）When the temperature that the temperature that outdoor temperature sensor detects stops less than heat pipe but can be by higher than cooling blower
When minimum air quantity operation or temperature completely out of service, triple valve opens the bypass of connection natural cooling coil pipe 6, secondary to follow
Whole refrigerants of loop system first flow through natural cooling coil pipe and enter back into evaporator, and compressor, condenser, condensation fan are stopped transport, pressure
Contracting machine bypass solenoid valve and flow controller bypass solenoid valve are opened, and cooling blower is according to feed liquor temperature sensor or goes out liquid TEMP
The temperature that device detects carries out plus Unloading Control；
5）When the temperature that outdoor temperature sensor detects can be run less than cooling blower by minimum air quantity or be stopped completely
During the temperature only run, by minimum air quantity operation or completely out of service, compressor, condenser, condensation fan stop cooling blower
Only run, compressor bypass magnetic valve and flow controller bypass solenoid valve are closed, and triple valve is according to feed liquor temperature sensor or goes out liquid
Control is adjusted in the temperature that temperature sensor detects.
Above-described embodiment is only wherein specific implementation of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are apparent
Alternative forms belong to the scope of protection of the utility model.
Claims (7)
1. a kind of heat pipe natural cooling evaporating type condensing cooling-water machine, including compressor, condenser, flow controller, evaporator composition
Mechanical refrigeration system, it is characterised in that also include the secondary circulation system that heat exchange is carried out with evaporator, the secondary cycle system
System is provided with refrigerant in controllable secondary circulation system and flowed to carry out the Cooling System of heat exchange with refrigerant；The machinery
The flow controller of refrigeration system is parallel with flow controller bypass solenoid valve, and its compressor parallel has compressor bypass magnetic valve；The machine
Tool refrigeration system, secondary circulation system and Cooling System are electrically connected with the controller, and controller controls the operation of each system.
2. heat pipe natural cooling evaporating type condensing cooling-water machine according to claim 1, it is characterised in that the secondary cycle
System includes secondary cycle water influent pipeline and secondary cycle drain pipe road, one end of secondary cycle water influent pipeline and secondary cycle go out
One end of liquid pipeline is connected with evaporator respectively, and secondary cycle water influent pipeline or secondary cycle drain pipe road are provided with kinetic pump,
The Cooling System is connected with secondary cycle water influent pipeline or secondary cycle drain pipe road.
3. heat pipe natural cooling evaporating type condensing cooling-water machine according to claim 2, it is characterised in that the natural cooling
System includes natural cooling coil pipe and natural cooling water influent pipeline and natural cooling drain pipe road, natural cooling water influent pipeline
Both ends of the one end on one end and natural cooling drain pipe road respectively with natural cooling coil pipe are connected, natural cooling water influent pipeline it is another
The other end on one end and natural cooling drain pipe road is connected to secondary cycle water influent pipeline or secondary cycle drain pipe road, and natural
Cooling water influent pipeline or natural cooling drain pipe road and the junction of secondary cycle water influent pipeline or secondary cycle drain pipe road are set
There is triple valve.
4. heat pipe natural cooling evaporating type condensing cooling-water machine according to claim 3, it is characterised in that on the condenser
Provided with condensation fan, the natural cooling coil pipe is provided with cooling blower.
5. heat pipe natural cooling evaporating type condensing cooling-water machine according to claim 3, it is characterised in that the triple valve is
Proportion adjustment triple valve or switch triple valve.
6. heat pipe natural cooling evaporating type condensing cooling-water machine according to claim 4, it is characterised in that the secondary cycle
The secondary cycle water influent pipeline of system is provided with feed liquor temperature sensor, and its secondary liquid pipeline that recycles is provided with out liquid temperature degree biography
Sensor；The cooling-water machine also includes being used for the outdoor environment temperature sensor for detecting outdoor environment temperature.
7. heat pipe natural cooling evaporating type condensing cooling-water machine according to claim 1, it is characterised in that the mechanical refrigeration
The pipeline of system is provided with condensing pressure sensor.
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| CN201720419316.3U CN206648224U (en) | 2017-04-20 | 2017-04-20 | A kind of heat pipe natural cooling evaporating type condensing cooling-water machine |
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| CN201720419316.3U CN206648224U (en) | 2017-04-20 | 2017-04-20 | A kind of heat pipe natural cooling evaporating type condensing cooling-water machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014014A (en) * | 2017-04-20 | 2017-08-04 | 广东申菱环境系统股份有限公司 | A kind of heat pipe natural cooling evaporating type condensing cooling-water machine and its control method |
-
2017
- 2017-04-20 CN CN201720419316.3U patent/CN206648224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014014A (en) * | 2017-04-20 | 2017-08-04 | 广东申菱环境系统股份有限公司 | A kind of heat pipe natural cooling evaporating type condensing cooling-water machine and its control method |
| CN107014014B (en) * | 2017-04-20 | 2022-12-16 | 广东申菱环境系统股份有限公司 | Heat pipe natural cooling evaporation type condensation water chiller and control method thereof |
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