CN109508052A - A kind of liquid cooling source air-conditioning system - Google Patents
A kind of liquid cooling source air-conditioning system Download PDFInfo
- Publication number
- CN109508052A CN109508052A CN201811396607.0A CN201811396607A CN109508052A CN 109508052 A CN109508052 A CN 109508052A CN 201811396607 A CN201811396607 A CN 201811396607A CN 109508052 A CN109508052 A CN 109508052A
- Authority
- CN
- China
- Prior art keywords
- liquid
- reserve tank
- liquid reserve
- cooling source
- conditioning system
- 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
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
Abstract
A kind of liquid cooling source air-conditioning system includes: liquid reserve tank, refrigeration module, heating module and heat exchange module；Low freezing point high boiling liquid is housed in the liquid reserve tank；In order to keep the liquid inside liquid reserve tank to be constantly in a stable temperature range in hot weather or arctic weather, refrigeration module to the liquid in liquid reserve tank for freezing, and heating module to the liquid in liquid reserve tank for being heated.
Description
Technical field
This application involves domain of control temperature, in particular to a kind of liquid cooling source air-conditioning system.
Background technique
In important, the large-scale ground satellite stations such as Satellite TT, broadcast television transmissions, communication juncture station, to meet
EIRP needs, and frequently with High-power amplifier, and by radio frequency computer room and antenna integrated construction, the temperature requirement of radio frequency computer room compares
Strictly, there cannot be big fluctuation, otherwise influence the work of entire calculator room equipment；In the cold north, cooling and warming has demand.
Existing common air-conditioning and precision air conditioner are unable to satisfy smoothly switching for temperature, and needing to research and develop one kind can freeze but also heat,
The constant temperature air conditioning equipment that mode can smoothly switch when converting.
Summary of the invention
The embodiment of the invention provides a kind of liquid cooling source air-conditioning systems, solve the above problem, are capable of providing accurately warm
Degree controls, and every kind of operating mode can be realized smoothly switching for temperature in system, realizes the stability of room temperature.
In order to achieve the above object, the technical scheme is that a kind of liquid cooling source air-conditioning system, including liquid reserve tank, system
Cold module, heating module and heat exchange module；Low freezing point high boiling liquid is housed in the liquid reserve tank；The refrigeration module includes cold
Source, double media heat exchangers and small water pump；One end of the first medium runner of double media heat exchangers passes through cold water pipe and liquid storage
Case connection, the other end are connected to by hot-water line with liquid reserve tank；The small water pump is mounted on hot-water line；Double media for heat exchange
The both ends of the second medium runner of device are directly connected to cold source；The heating module is made of multiple electric heaters, and the electricity adds
Hot device is mounted on liquid reserve tank；The heat exchange module includes constant temperature heat exchanger and big water pump, and one end of constant temperature heat exchanger is by sending
Water pipe is connected to liquid reserve tank, and the other end is connected to by return pipe with liquid reserve tank, and the big water pump is mounted on flow pipe.
It further, further include control system, control system is electrically connected with refrigeration module, heating module and heat exchange module
Further, the number of the electric heater is according to the general power that the power and needs of single electric heater heat come really
It is fixed；The fire end of electric heater is directly immersed in the liquid of liquid reserve tank.
Further, the outside of each electric heater is additionally provided with the preferable casing of heat transfer property, and the one of casing
End is fixed on the side of liquid reserve tank, and the other end gos deep into the liquid in liquid reserve tank, and electric heater is rotatably mounted in casing, and electricity adds
Hot device is not contacted with the liquid in liquid reserve tank, and by radiant heating casing, casing directly heats in liquid reserve tank electric heater
Liquid.
Further, the air inlet of the constant temperature heat exchanger of the heat exchange module is connected to by air supply tube with thermostatic chamber, constant temperature
The air outlet of heat exchanger is connected to by backwind tube with thermostatic chamber.
Further, temperature sensor is mounted on above the cold water pipe, return pipe, hot-water line and flow pipe.
Further, the exit of the big water pump of every group of heat-exchange system is connected with flowmeter.
Further, the cold source is one in compressor refrigeration system, water cooler or natural cooling source.
Further, the liquid is anti-icing fluid, and anti-icing fluid is ethylene glycol antifreeze.
Compared with prior art, present invention has the advantage that liquid cooling source air-conditioning system of the present invention is capable of providing accurately
Temperature controls, and every kind of operating mode can be realized smoothly switching for temperature in system, realizes the stability of room temperature.
Detailed description of the invention
Fig. 1 is one schematic diagram of liquid cooling source air-conditioning system embodiment of the present invention.
Fig. 2 is two schematic diagram of liquid cooling source air-conditioning system embodiment of the present invention.
In figure: 1, water tank；2, cold source module；3, double media heat exchangers；4, hot-water line；5, cold water pipe；6, small water pump；
7, electric heater；8, constant temperature heat exchanger；9, thermostatic chamber；10, temperature sensor；11, flowmeter；12, blast gauge；13, flood
Pump；14, air supply tube；15, backwind tube；16, return pipe；17, flow pipe；18, liquid.
Specific embodiment
The present invention is further illustrated with embodiment below, it is as described below to be merely a preferred embodiment of the present invention, and
It is not used in the limitation present invention, although the present invention is described in detail referring to the foregoing embodiments, for the technology of this field
For personnel, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technology
Feature is equivalently replaced.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within protection scope of the present invention.
Embodiment one
It please refers to shown in Fig. 1, liquid cooling source air-conditioning system of the invention includes: liquid reserve tank 1, refrigeration module, heating module, heat exchange mould
Block and integrated control system；Low freezing point high boiling liquid 18 is housed in the liquid reserve tank 1；In order to keep 1 the inside of liquid reserve tank
Liquid 18 be constantly in a stable temperature range in hot weather or arctic weather, refrigeration module is used for storage
Liquid in liquid case 1 freezes, and heating module to the liquid in liquid reserve tank 1 for being heated.
The refrigeration module includes cold source 2, double media heat exchangers 3 and small water pump 6；The first of double media heat exchangers 3
One end of medium runner is connected to by cold water pipe 5 with liquid reserve tank 1, and the other end is connected to by hot-water line 4 with liquid reserve tank 1；It is described
Small water pump 6 is mounted on hot-water line 4, and the liquid 18 that small water pump 6 extracts in liquid reserve tank 1 is sent into first Jie of double media heat exchangers 3
Cold medium in the second medium runner of mass flow road and double media heat exchangers 3 carries out heat exchange, through cold water after liquid 18 is cooled
Pipe 5 is sent back in liquid reserve tank 1；The both ends of the second medium runner of double media heat exchangers 3 are directly connected to cold source 2.
The heating module is made of multiple electric heaters 7, and the number of electric heater 7 is according to the function of single electric heater 7
Rate determines that the electric heater is mounted in liquid reserve tank 1, for heating the liquid in liquid reserve tank 1 with the general power heated is needed
Body 18.
The fire end of the electric heater 7 is directly immersed in liquid 18.
The outside of each electric heater 7 is additionally provided with the preferable casing of heat transfer property, and one end of casing is fixed on
The side of liquid reserve tank 1, the other end go deep into the liquid 18 in liquid reserve tank 1, and electric heater 7 is rotatably mounted on casing, electric in this way
Heater 7 is not contacted with the liquid 18 in liquid reserve tank 1, and electric heater 7 is by radiant heating casing, and then casing delivers heat to liquid
18, the maintenance easy to disassemble of such electric heater 7, and the liquid 18 in liquid reserve tank 1 is not caused to be revealed.
The heat exchange module includes constant temperature heat exchanger 8 and big water pump 13, one end of constant temperature heat exchanger 8 by flow pipe 17 with
Liquid reserve tank 1 is connected to, and the other end is connected to by return pipe 16 with liquid reserve tank 1, and the big water pump 13 is mounted on flow pipe 17.
The constant temperature heat exchanger 8 of the heat exchange module is exchanged heat by air hose and air in thermostatic chamber 9.In this way, constant temperature changes
The air inlet of hot device 8 is connected to by air supply tube 14 with thermostatic chamber 9, the air outlet of the constant temperature heat exchanger 8 of each group of heat exchanger system
It is connected to by backwind tube 15 with thermostatic chamber 9.
The integrated control system is electrically connected with refrigeration module, heating module and heat exchange module.
Wherein, the cold water pipe 5, return pipe 16, hot-water line 4 and flow pipe 17 are pacified above the part of liquid reserve tank 1
Equipped with temperature sensor 10-1 ~ 10-4, temperature sensor 10-1 ~ 10-4 is respectively used to monitoring cold water pipe 5, return pipe 16, hot water
The temperature of liquid 18 in pipe 4 and flow pipe 17, and temperature value is transmitted to control system, control system come control refrigeration module or
The work of heating module provides suitable temperature for heat exchange module.
Further, the exit of the big water pump 13 of every group of heat-exchange system is connected with flowmeter 11, what flowmeter 11 will test
Flow sends control system to, to control the flow velocity of big water pump 13.
Further, two temperature sensor 10-5, the temperature that temperature sensor 10-5 will test at least are set in thermostatic chamber 9
It is transmitted to control system, to judge that refrigeration module or heating module carry out work.
Further, the cold source 2 is one in compressor refrigeration system, water cooler or natural cooling source.
Further, blower is installed, blower is backward tilt centrifugal blower on the constant temperature heat exchanger 8 of every group of heat-exchange system.
Further, the blast gauge 12 for monitoring wind pressure is additionally provided on the constant temperature heat exchanger 8 of every group of heat-exchange system.
Further, the liquid 18 is anti-icing fluid, and anti-icing fluid is ethylene glycol antifreeze.
Referring to FIG. 1, liquid cooling source air-conditioning system of the present invention is in refrigeration work: heating module forbids work, and small water pump 6 is taken out
The liquid 18 in liquid reserve tank 1 is taken to be sent into the first medium runner and the second of double media heat exchangers 3 of corresponding double media heat exchangers 3
Cold medium in medium runner carries out heat exchange, sends back in liquid reserve tank 1 after liquid 18 is cooled through cold water pipe 5；Meanwhile double media
Cold medium in the second medium runner of heat exchanger 3 is heated to be thermal medium, and thermal medium is directly sent to radiate in cold source 2, and heat is situated between
Matter is sent back to the second medium runner of double media heat exchangers 3 and the first medium stream of double media heat exchangers 3 again after cooling
Liquid 18 in road carries out heat exchange again, completes the cooling of liquid 18 in liquid reserve tank 1.The constant temperature being cooled in liquid reserve tank 1
Liquid 18 is extracted through big water pump 13, is sent in constant temperature heat exchanger 8 and is carried out with the hot-air sent in thermostatic chamber 9 through air supply tube 14
Heat exchange, liquid 18 directly sends back in liquid reserve tank 1 through return pipe 16 after being heated and is cooled, while the heat sent through air supply tube 14
Air is cooled, sends thermostatic chamber 9 back to through backwind tube 15；It realizes that the cryogenic temperature of thermostatic chamber 9 is stablized, completes the refrigeration of thermostatic chamber 9.
Liquid cooling source air-conditioning system of the present invention is when heating work: refrigeration module forbids work, and heating module electric heater 7
Some or all of according to the demand unlatching of heats power, electric heater 7, which directly heats the liquid 18 in liquid reserve tank 1, needs temperature
Degree.Meanwhile the isothermal liquid 18 being heated in liquid reserve tank 1, it extracts, is sent in constant temperature heat exchanger 8 and thermostatic chamber 9 through big water pump 13
The middle cold air sent through air supply tube 14 carries out heat exchange, and liquid 18 directly sends liquid storage back to through return pipe 16 after being cooled down by cold air
It is heated again in case 1, while the cold air sent through air supply tube 14 is heated, sends thermostatic chamber 9 back to through backwind tube 15；It realizes permanent
The heating temperature in greenhouse 9 is stablized, and the heating of thermostatic chamber 9 is completed.Electric heater 7 has more, and opening ways are opened by root, equal energy
It is independent to open.If any one 7 failure of electric heater, issues alarm signal.Any one electric heater 7 can be independent
Demolition and maintenance.
Liquid cooling source air-conditioning system of the present invention is refrigeration module first when season in spring and autumn, refrigeration and heating alternate run
It cannot open simultaneously with heating module, be adjusted secondly by the control of cold medium conveying capacity and the cold medium temperature of refrigeration module
Restraining cooling capacity levels off to set temperature；When heating, electric heater 7 levels off to set temperature by root unlatching to adjust heating capacity,
So as to conversion refrigeration and heating rapidly.
Embodiment two
It is compared with embodiment one, the constant temperature heat exchanger 8 of heat exchange module described in the present embodiment, which is directly placed into, needs steady temperature
In thermostatic chamber 9, is freezed or heated to thermostatic chamber 9；Rest part is the same as example 1, and working method is also identical.
Through the foregoing embodiment, providing accurately temperature control, two kinds of operating modes for thermostatic chamber 9 can be realized temperature
It smoothly switches, realizes the stability of room temperature.
In addition, control system can remember working condition before power-off, restore former working condition after power-up automatically.
It should be noted that for each embodiment above-mentioned, for simple description, therefore, it is stated as component or portion
Part combination, but those skilled in the art should understand that, the application is not limited by described component names, because of foundation
The application, certain components may be implemented the function of above-mentioned corresponding component also within the scope of protection of this application.Secondly, ability
Field technique personnel also should be aware of, and the embodiments described in the specification are all preferred embodiments, and related component is not
It must be necessary to the application.
Those of ordinary skill in the art will appreciate that all or part of component in the various systems of above-described embodiment can be with
It is completed through hardware.
The above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (9)
1. a kind of liquid cooling source air-conditioning system, which is characterized in that including liquid reserve tank, refrigeration module, heating module and heat exchange module；Institute
It states in liquid reserve tank equipped with low freezing point high boiling liquid；The refrigeration module includes cold source, double media heat exchangers and small water pump；It is described
One end of the first medium runner of double media heat exchangers is connected to by cold water pipe with liquid reserve tank, and the other end passes through hot-water line and storage
Liquid case connection；The small water pump is mounted on hot-water line；The both ends of the second medium runner of double media heat exchangers directly with
Cold source connection；The heating module is made of multiple electric heaters, and the electric heater is mounted on liquid reserve tank；The heat exchange mould
Block includes constant temperature heat exchanger and big water pump, and one end of constant temperature heat exchanger is connected to by flow pipe with liquid reserve tank, and the other end passes through back
Water pipe is connected to liquid reserve tank, and the big water pump is mounted on flow pipe.
2. liquid cooling source air-conditioning system according to claim 1, which is characterized in that further include control system, control system with
Refrigeration module, heating module and heat exchange module electrical connection.
3. liquid cooling source air-conditioning system according to claim 1, which is characterized in that the number of the electric heater is according to single
General power that the power and needs of electric heater heat determines；The fire end of electric heater is directly immersed in the liquid of liquid reserve tank
In.
4. liquid cooling source air-conditioning system according to claim 3, which is characterized in that the outside of each electric heater is also set
There is the preferable casing of heat transfer property, one end of casing is fixed on the side of liquid reserve tank, and the other end gos deep into the liquid in liquid reserve tank
In body, electric heater is rotatably mounted in casing, and electric heater is not contacted with the liquid in liquid reserve tank, and electric heater passes through radiation
Heating muff, casing directly heat the liquid in liquid reserve tank.
5. liquid cooling source air-conditioning system according to claim 1, which is characterized in that the constant temperature heat exchanger of the heat exchange module
Air inlet is connected to by air supply tube with thermostatic chamber, and the air outlet of constant temperature heat exchanger is connected to by backwind tube with thermostatic chamber.
6. liquid cooling source air-conditioning system according to claim 1, which is characterized in that the cold water pipe, return pipe, hot-water line and
Temperature sensor is mounted on above flow pipe.
7. liquid cooling source air-conditioning system according to claim 1, which is characterized in that the outlet of the big water pump of every group of heat-exchange system
Place is connected with flowmeter.
8. liquid cooling source air-conditioning system according to claim 1, which is characterized in that the cold source be compressor refrigeration system,
One in water cooler or natural cooling source.
9. liquid cooling source air-conditioning system according to claim 1, which is characterized in that the liquid is anti-icing fluid, and anti-icing fluid is
Ethylene glycol antifreeze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396607.0A CN109508052A (en) | 2018-11-22 | 2018-11-22 | A kind of liquid cooling source air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396607.0A CN109508052A (en) | 2018-11-22 | 2018-11-22 | A kind of liquid cooling source air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109508052A true CN109508052A (en) | 2019-03-22 |
Family
ID=65749553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811396607.0A Pending CN109508052A (en) | 2018-11-22 | 2018-11-22 | A kind of liquid cooling source air-conditioning system |
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Effective date of registration: 20190801 Address after: 100020 Chaoyang District City, Chaoyang Street, No. 15, floor 1518, unit 18, Applicant after: Beijing Science and Technology Co., Ltd. Germany To Hanson Address before: 100097 No. 11 Tengren Road, Niulanshan Town, Shunyi District, Beijing, 3 buildings, 4 floors Applicant before: Beijing hot Mdt InfoTech Ltd |