CN206247725U - A kind of cold temperature control system of liquid of achievable warm area natural cooling wide - Google Patents
A kind of cold temperature control system of liquid of achievable warm area natural cooling wide Download PDFInfo
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- CN206247725U CN206247725U CN201621244423.9U CN201621244423U CN206247725U CN 206247725 U CN206247725 U CN 206247725U CN 201621244423 U CN201621244423 U CN 201621244423U CN 206247725 U CN206247725 U CN 206247725U
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Abstract
The utility model discloses a kind of cold temperature control system of liquid of achievable warm area natural cooling wide, the cold temperature control system of described liquid includes the internal circulation system for cooling heat-generating devices, connect the First Heat Exchanger and the second heat exchanger of the internal circulation system side by side, and for cooling down the liquid coolant in internal circulation system and can be with the first external circulating system of independent operating and the second external circulating system;First external circulating system includes cooling tower, and the second external circulating system includes dry and cold device;Environment temperature is separately operable the first external circulating system and the second external circulating system when being high temperature or low temperature.The utility model has widened the cold temperature control system applied environment temperature range of liquid, and realizes that the cold temperature control system of liquid can make full use of natural cooling source cooling heat-generating devices at different ambient temperatures;Meanwhile, liquid cold temperature control system has not only significantly saved the resources such as water, electricity when running at low ambient temperatures, and solves the antifreeze problem of cooling tower, that is, reduce operation, the maintenance cost of the cold temperature control system of the liquid.
Description
Technical field
The utility model is related to equipment cooling field, more particularly to a kind of cold temperature control of liquid of achievable warm area natural cooling wide
System.
Background technology
Liquid cooling technology includes directly cooling and cooling indirectly, and directly liquid cooling has the heat shock that thermo-lag causes
The reason such as ripple phenomenon and system maintenance inconvenience, so progressively being replaced by Indirect liquid cooling.Indirect liquid cooling method refers to
Liquid coolant is not contacted directly with heat-producing device, but heat is shed by liquid cold temperature control system, i.e., by liquid-cooling type heat
Tube radiator derives heat from inside, then passes to liquid coolant by cold drawing, and liquid coolant passes through internal circulation system
Heat is taken away from thermal source, then heat is shed by external circulating system through heat exchanger.
At present, the cold temperature control system outer circulation radiating system of liquid generally carries out natural cooling only with cooling tower, is not suitable for low temperature
Cold district or season, because run cooling tower under low temperature environment generally to need, using antifreezing measures such as electrical heating, to increase
System power dissipation is added, additionally, winter and summer continuously run cooling tower also results in the increase of cooling tower repair and maintenance frequency, that is, has increased
The maintenance cost of system operation is added.
It can be seen that, prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of achievable width warm area certainly
The cold temperature control system of liquid for so cooling down, it is intended to realize that the cold temperature control system of liquid can make full use of natural cooling source at different ambient temperatures
Cooling heat-generating devices, and reduce operation, maintenance cost.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of cold temperature control system of liquid of achievable warm area natural cooling wide, including for the interior circulation system of cooling heat-generating devices
System, connects the First Heat Exchanger and the second heat exchanger of the internal circulation system side by side, and for cooling down internal circulation system in
Liquid coolant and can be with the first external circulating system of independent operating and the second external circulating system;First external circulating system
Including cooling tower, and the outlet of connection cooling tower and First Heat Exchanger entrance first circulation pump, the First Heat Exchanger goes out
The entrance of mouth connection cooling tower;Second external circulating system includes dry and cold device, and connects dry and cold device outlet and the second heat exchange
The second circulation pump of device entrance, the entrance of the outlet dry and cold device of connection of second heat exchanger.
In the cold temperature control system of described liquid, first external circulating system is also included for the cooling tower to cooling tower moisturizing
Water tank, for the underground water tank of water storage, and small pump;The entrance of the outlet connection cooling tower of the cooling tower water tank, it is described
Underground water tank connects cooling tower by small pump, and the cooling tower is connected with each other with underground water tank by pipeline.
In the cold temperature control system of described liquid, the outlet of the first outer circulation pump is provided with and is connected in parallel with First Heat Exchanger
First bypass motor-driven valve, it is electronic that the outlet of the second outer circulation pump is provided with the second bypass being connected in parallel with the second heat exchanger
Valve.
In the cold temperature control system of described liquid, the internal circulation system includes the internal circulation pump of one end of connection heat-producing device;
The inlet and outlet that the First Heat Exchanger is connected with internal circulation system is respectively arranged with the first motor-driven valve and the second motor-driven valve,
The inlet and outlet that second heat exchanger is connected with internal circulation system is provided with the 3rd motor-driven valve and the 4th motor-driven valve;It is described
The outlet of internal circulation pump is connected in parallel by pipeline for first motor-driven valve and the 3rd motor-driven valve;Second motor-driven valve and the 4th electricity
The other end of heat-producing device is connected in parallel by pipeline for dynamic valve.
In the cold temperature control system of described liquid, the cold temperature control system of liquid also includes the first temperature for detecting environment temperature
Sensor, and for detecting the second temperature sensor of the temperature of the liquid coolant in internal circulation system;Second temperature
Degree sensor is arranged on the pipeline after the second motor-driven valve and the parallel connection of the 4th motor-driven valve.
In the cold temperature control system of described liquid, the cold temperature control system of liquid is also included for controlling the cold temperature control system of the liquid to transport
Capable controller, the cooling tower includes being arranged at the blower fan at the top of cooling tower;First temperature sensor, second temperature control
It is device processed, internal circulation pump, the first outer circulation pump, the second outer circulation pump, blower fan, the first motor-driven valve, the second motor-driven valve, the 3rd electronic
Valve, the 4th motor-driven valve, the first bypass motor-driven valve, the second bypass motor-driven valve are connected with the controller respectively.
In the cold temperature control system of described liquid, described First Heat Exchanger and the second heat exchanger is plate type heat exchanger.
Beneficial effect:
The utility model provides a kind of cold temperature control system of liquid of achievable warm area natural cooling wide, the cold temperature control of described liquid
System includes the internal circulation system for cooling heat-generating devices, and the First Heat Exchanger and the of the internal circulation system is connected side by side
Two heat exchangers, and for cool down the liquid coolant in internal circulation system and can with the first external circulating system of independent operating and
Second external circulating system;First external circulating system includes cooling tower, and the second external circulating system includes dry and cold device;Environment temperature
The first external circulating system and the second external circulating system are separately operable during for high temperature or low temperature, the cold temperature control system application ring of liquid has been widened
Border temperature range, and realize that the cold temperature control system of liquid can make full use of natural cooling source to cool down heating and set at different ambient temperatures
It is standby;Meanwhile, liquid cold temperature control system has not only significantly saved the resources such as water, electricity when running at low ambient temperatures, and solves cold
But the antifreeze problem of tower, that is, reduce operation, the maintenance cost of the cold temperature control system of the liquid.
Brief description of the drawings
Fig. 1 is the structural representation of the cold temperature control system of liquid that the utility model is provided.
Specific embodiment
The utility model provides a kind of cold temperature control system of liquid of achievable warm area natural cooling wide, of the present utility model to make
Purpose, technical scheme and effect are clearer, clear and definite, and the embodiment that develops simultaneously referring to the drawings is further detailed to the utility model
Explanation.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this practicality newly
Type.
Fig. 1 is referred to, the utility model provides a kind of cold temperature control system of liquid of achievable warm area natural cooling wide.In order to just
In elaboration, heat will be produced in system and need to carry out the equipment referred to as heat-producing device of cooling treatment.
The cold temperature control system of described liquid includes the internal circulation system for cooling heat-generating devices 106, connects described side by side
The heat exchanger 22 of First Heat Exchanger 21 and second of internal circulation system, and for cooling down the liquid coolant in internal circulation system simultaneously
Can be with the first external circulating system of independent operating and the second external circulating system;First external circulating system includes cooling tower 201,
And the first circulation pump 202 of the outlet of connection cooling tower and First Heat Exchanger entrance, the outlet connection of the First Heat Exchanger 21
The entrance of cooling tower 201;Second external circulating system includes dry and cold device 301, and the dry and cold outlet of device 301 of connection and second is changed
The second circulation pump 302 of the entrance of hot device 22, the entrance of the outlet dry and cold device 301 of connection of second heat exchanger 22.
Specifically, the liquid coolant in the internal circulation system takes away the heat of heat-producing device, and is changed into first
Hot device or the second heat exchanger are exchanged heat.When environment temperature is high temperature, the second external circulating system is closed, the first outer circulation system
Be delivered to recirculated water in cooling tower in First Heat Exchanger in cooling down internal circulation system by the normal operation of system, the first outer circulation pump
Liquid coolant, the coolant in the first outer circulation is raised by temperature after heat exchanger, and being further delivered in cooling tower is carried out
Natural cooling, because cooling tower heat-sinking capability is big, the recirculated water met in the first external circulating system is circulated with larger flow,
So as to effectively take away the heat of the cooling agent in internal circulation system, i.e., the final natural heat dissipation cooling realized to heat-producing device;Instead
It, when environment is low temperature, now and need not run the cooling tower with larger process ability, therefore the first external circulating system
Close, the second external circulating system normally runs, and be delivered to the refrigerating medium in dry and cold device in the second heat exchanger by the second outer circulation pump
Liquid coolant in cooling internal circulation system, the coolant in the second outer circulation is raised by temperature after heat exchanger, further defeated
Delivering to dry and cold device carries out natural cooling, therefore has widened the cold temperature control system applied environment temperature range of liquid, and realizes the cold temperature control of liquid
System can make full use of natural cooling source cooling heat-generating devices at different ambient temperatures;Avoid simultaneously because of operation cooling tower
A large amount of engineering water are consumed, and electric energy is consumed using antifreezing measures such as electric heaters, and reduce the maintenance of cooling tower, dimension
Shield frequency, that is, reduce operation, the maintenance cost of the cold temperature control system of the liquid.
Further, in the cold temperature control system of described liquid, first external circulating system also includes being used for cooling tower 201
The cooling tower water tank 204 of moisturizing, for the underground water tank 205 of water storage, and small pump 206;The cooling tower water tank 204 goes out
The entrance of mouthful connection cooling tower 201, the underground water tank 205 connects cooling tower by small pump 206, the cooling tower 201 with
Underground water tank 205 is connected by pipeline.Real-time moisturizing is carried out to cooling tower 201 by above-mentioned cooling tower water tank 204, it is ensured that
The continuous operation of cooling tower 201, improves the reliability of the cold temperature control system of liquid.The underground water tank 205 is used to be followed outside first
Water storage when loop systems are disabled for a long time at low ambient temperatures, effectively prevent cooling tower 204 and freezes and prevent circulation pipe
Road bursting by freezing.In practical application, valve is provided between cooling tower water tank and cooling tower, is set between moisturizing pump discharge and cooling tower
There is valve, valve is also equipped with cooling tower sidewall bottom and underground water tank sidewall bottom connecting line.
Further, in the cold temperature control system of described liquid, the outlet of the first outer circulation pump 202 is provided with and the first heat exchange
The first bypass motor-driven valve 203 that device 21 is connected in parallel, the outlet of the second outer circulation pump 302 is provided with the second heat exchanger 22 simultaneously
Join the second bypass motor-driven valve 303 of connection.When the first external circulating system runs, by adjusting opening for the first bypass motor-driven valve
Degree, so as to control to be actually passed through the circulating water flow of First Heat Exchanger, it is ensured that the natural heat dissipation cooling of heat-producing device obtains stabilization
Control.Above-mentioned second bypass motor-driven valve acts on the first bypass motor-driven valve similarly, and here is omitted.
Further, in the cold temperature control system of described liquid, the internal circulation system includes one end of connection heat-producing device 106
Internal circulation pump 105;The inlet and outlet that the First Heat Exchanger 21 is connected with internal circulation system is respectively arranged with the first electricity
The dynamic motor-driven valve 102 of valve 101 and second, the inlet and outlet that second heat exchanger 22 is connected with internal circulation system is provided with the
Three motor-driven valves 103 and the 4th motor-driven valve 104;The motor-driven valve 103 of first motor-driven valve 101 and the 3rd is connected in parallel by pipeline
The outlet of internal circulation pump 105;The motor-driven valve 104 of second motor-driven valve 102 and the 4th is connected in parallel heat-producing device by pipeline
106 other end.Specifically, when the first external circulating system is run, the 3rd motor-driven valve and the 4th motor-driven valve are closed, and the first electricity
Dynamic valve and the second motor-driven valve are opened, the cooling agent in internal circulation system exchanged heat with heat-producing device after by internal circulation pump pump to
In First Heat Exchanger and the first outer circulation recirculated water heat exchange, the cooling agent after cooling from First Heat Exchanger export and again
With heat-producing device heat exchange, working cycles are formed.Conversely, when the second external circulating system is run, the first motor-driven valve and second electronic
Valve is closed, and the 3rd motor-driven valve and the 4th motor-driven valve are opened, the working cycle process of here is omitted the cooling agent.
Further, in the cold temperature control system of described liquid, the cold temperature control system of liquid is also included for detecting environment temperature
The first temperature sensor(Not shown in figure), the first outer circulation of operation is judged by with the testing result of the first temperature sensor
System or the second external circulating system, improve the accuracy of system operation;The cold temperature control system of liquid is also included for detecting
The second temperature sensor 107 of the temperature of the liquid coolant in internal circulation system;The second temperature sensor 107 is arranged at
On pipeline after second motor-driven valve 102 and the parallel connection of the 4th motor-driven valve 104, the real-time detection result according to second temperature sensor
The aperture of the first bypass motor-driven valve 203 of appropriate regulation or the second bypass motor-driven valve 303, it is ensured that cooling agent in internal circulation system
Temperature is in certain limit, and then the stably natural heat dissipation cooling of control heat-producing device.
Further, in the cold temperature control system of described liquid, the cold temperature control system of liquid is also included for controlling the liquid cold
The controller of temperature control system operation(Not shown in figure), the cooling tower 201 includes being arranged at blower fan at the top of cooling tower(In figure
It is not shown);First temperature sensor, second temperature controller 107, internal circulation pump 105, the first outer circulation pump 202, second
Outer circulation pump 302, blower fan, the first motor-driven valve 101, the second motor-driven valve 102, the 3rd motor-driven valve 103, the 4th motor-driven valve 104, first
Bypass motor-driven valve 302, the second bypass motor-driven valve 303 are connected with the controller respectively, it is achieved thereby that the temperature control system
Automated condtrol.Testing result is fed back to controller by the first temperature sensor, the testing result that controller will be received with it is pre-
If temperature value be compared, if it is decided that environment temperature high temperature, then send the first outer circulation pump 202, blower fan of instruction control, the
One motor-driven valve 101 and the second motor-driven valve 102 are opened, and send instruction control the second outer circulation pump 302, the 3rd motor-driven valve 103 and
4th motor-driven valve 104 is closed.If instead judging environment temperature low temperature, then instruction the first outer circulation pump 202, wind of control is sent
Machine, the first motor-driven valve 101 and the second motor-driven valve 102 are closed, and send the second outer circulation pump 302 of instruction control, the 3rd motor-driven valve
103 and the 4th motor-driven valve 104 open.Additionally, testing result is fed back to controller, controller root by second temperature sensor 107
According to detection real-time regulation the first bypass motor-driven valve 203 or the aperture of the second bypass motor-driven valve 303 that receive, so that real-time control
Coolant is through the temperature after First Heat Exchanger or the second heat exchanger in internal circulation system.
Further, in the cold temperature control system of described liquid, described First Heat Exchanger and the second heat exchanger is board-like changing
Hot device.Because plate type heat exchanger has the larger coefficient of heat transfer, in improve interior circulation coolant and the first external circulating system
The heat transfer effect of the refrigerating medium in coolant or the second external circulating system.
In sum, the cold temperature control system of liquid provided by the utility model includes the interior circulation system for cooling heat-generating devices
System, connects the First Heat Exchanger and the second heat exchanger of the internal circulation system side by side, and for cooling down internal circulation system in
Liquid coolant and can be with the first external circulating system of independent operating and the second external circulating system;First external circulating system
Including cooling tower, the second external circulating system includes dry and cold device;Environment temperature is separately operable the first outer circulation when being high temperature or low temperature
System and the second external circulating system, have widened the cold temperature control system applied environment temperature range of liquid, and realize that liquid is cold by the present invention
Temperature control system can make full use of natural cooling source cooling heat-generating devices at different ambient temperatures;Meanwhile, the cold temperature control system of liquid exists
The resources such as water, electricity have not only significantly been saved when being run under low temperature environment, and solved the antifreeze problem of cooling tower, that is, reduced
Operation, the maintenance cost of the cold temperature control system of liquid.Real-time moisturizing is carried out to cooling tower by the cooling tower, it is ensured that cold
But the continuous operation of water tower, improves the reliability of the cold temperature control system of liquid.Water storage is carried out by underground water tank, be effectively prevent low
Cooling tower freezes and prevents circulation line bursting by freezing under warm environment.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
The design of its utility model is subject to equivalent or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (7)
1. a kind of cold temperature control system of liquid of achievable warm area natural cooling wide, it is characterised in that including for cooling heat-generating devices
Internal circulation system, connect the First Heat Exchanger and the second heat exchanger of the internal circulation system side by side, and for cooling down in
Liquid coolant in the circulatory system simultaneously can be with the first external circulating system of independent operating and the second external circulating system;Described first
External circulating system includes cooling tower, and connection cooling tower exports the first circulation pump with First Heat Exchanger entrance, described first
The entrance of the outlet connection cooling tower of heat exchanger;Second external circulating system includes dry and cold device, and connects dry and cold device outlet
With the second circulation pump of the second heat exchanger entrance, the entrance of the outlet dry and cold device of connection of second heat exchanger.
2. the cold temperature control system of liquid according to claim 1, it is characterised in that first external circulating system also includes being used for
To the cooling tower water tank of cooling tower moisturizing, for the underground water tank of water storage, and small pump;The outlet of the cooling tower water tank connects
The entrance of cooling tower is connect, the underground water tank connects cooling tower by small pump, and the cooling tower passes through pipeline with underground water tank
It is connected with each other.
3. the cold temperature control system of liquid according to claim 2, it is characterised in that the outlet of the first outer circulation pump be provided with
The first bypass motor-driven valve that First Heat Exchanger is connected in parallel, the outlet of the second outer circulation pump is provided with parallel with the second heat exchanger
Second bypass motor-driven valve of connection.
4. the cold temperature control system of liquid according to claim 3, it is characterised in that the internal circulation system includes that connection heating sets
The internal circulation pump of standby one end;The inlet and outlet that the First Heat Exchanger is connected with internal circulation system is respectively arranged with first
Motor-driven valve and the second motor-driven valve, it is electronic that the inlet and outlet that second heat exchanger is connected with internal circulation system is provided with the 3rd
Valve and the 4th motor-driven valve;The outlet of internal circulation pump is connected in parallel by pipeline for first motor-driven valve and the 3rd motor-driven valve;Institute
State the second motor-driven valve and the other end of heat-producing device is connected in parallel by pipeline for the 4th motor-driven valve.
5. the cold temperature control system of liquid according to claim any one of 1-4, it is characterised in that the cold temperature control system of liquid is also wrapped
The first temperature sensor for detecting environment temperature is included, and for detecting the temperature of the liquid coolant in internal circulation system
Second temperature sensor;The second temperature sensor is arranged at the pipeline after the second motor-driven valve and the parallel connection of the 4th motor-driven valve
On.
6. the cold temperature control system of liquid according to claim 5, it is characterised in that the cold temperature control system of liquid is also included for controlling
The controller of the cold temperature control system operation of the liquid is made, the cooling tower includes being arranged at the blower fan at the top of cooling tower;Described first
Temperature sensor, second temperature controller, internal circulation pump, the first outer circulation pump, the second outer circulation pump, blower fan, the first motor-driven valve,
Second motor-driven valve, the 3rd motor-driven valve, the 4th motor-driven valve, the first bypass motor-driven valve, the second bypass motor-driven valve respectively with the control
Device is connected.
7. the cold temperature control system of liquid according to claim 6, it is characterised in that described First Heat Exchanger and the second heat exchanger
It is plate type heat exchanger.
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CN201621244423.9U CN206247725U (en) | 2016-11-21 | 2016-11-21 | A kind of cold temperature control system of liquid of achievable warm area natural cooling wide |
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CN201621244423.9U CN206247725U (en) | 2016-11-21 | 2016-11-21 | A kind of cold temperature control system of liquid of achievable warm area natural cooling wide |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106440599A (en) * | 2016-11-21 | 2017-02-22 | 广东申菱环境系统股份有限公司 | Liquid cooling temperature control system allowing wide temperature range natural cooling |
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2016
- 2016-11-21 CN CN201621244423.9U patent/CN206247725U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106440599A (en) * | 2016-11-21 | 2017-02-22 | 广东申菱环境系统股份有限公司 | Liquid cooling temperature control system allowing wide temperature range natural cooling |
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