CN209949723U - Condensate-free cooling device - Google Patents
Condensate-free cooling device Download PDFInfo
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- CN209949723U CN209949723U CN201822094104.XU CN201822094104U CN209949723U CN 209949723 U CN209949723 U CN 209949723U CN 201822094104 U CN201822094104 U CN 201822094104U CN 209949723 U CN209949723 U CN 209949723U
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Abstract
The utility model provides a there is not cold device of condensate, include: a liquid supply system and a refrigeration system, wherein the liquid supply system comprises: the system comprises a liquid storage tank, a circulating water pump, a first regulating valve, a high-power load, a second regulating valve and a plate type heat exchanger which are sequentially connected, wherein the plate type heat exchanger is further connected with the liquid storage tank; the refrigeration system includes: the plate heat exchanger, the refrigeration compressor, the condenser, the condensing fan, the main path solenoid valve and the thermostatic expansion valve are sequentially connected, the thermostatic expansion valve is further connected with the plate heat exchanger, a bypass is arranged between the thermostatic expansion valve and the refrigeration compressor, and the hot gas bypass solenoid valve and the fluorine regulating valve are arranged on the bypass. The utility model discloses will provide the suitable recirculated cooling liquid of temperature for high-power electronic device, absorb high-power electronic device's heat through the coolant liquid, make high-power electronic device work in a good environment.
Description
Technical Field
The utility model relates to a liquid cooling device technical field, in particular to no condensate cooling device.
Background
Electrical appliances using 220 v ac and more than 1200W are generally called high-power appliances. When the high-power electrical appliance works, a large amount of heat can be emitted, so that the temperature of the surrounding environment is increased, the work of the high-power electrical appliance is influenced, and the service life of devices is shortened.
Although cooling equipment for high-power electric appliances is arranged at present, the cooling equipment generally has a condensation phenomenon on the surface of a pipeline, which is caused by large difference of the temperature of cooling liquid, the temperature of the outer surface of the pipeline and the ambient temperature. How to control the temperature of the cooling liquid well and avoid condensation display is the technical problem which needs to be solved at present.
SUMMERY OF THE UTILITY MODEL
The purpose of the present invention is to solve at least one of the technical drawbacks.
Therefore, the utility model aims to provide a no condensate liquid cold charge is put forward.
In order to achieve the above object, an embodiment of the present invention provides a condensate-free cooling device, including: a liquid supply system and a refrigeration system, wherein the liquid supply system comprises: the plate type heat exchanger is further connected with the liquid storage tank, after cooling liquid in the liquid storage tank flows through the high-power load, heat of the high-power load is taken away through heat exchange of the plate type heat exchanger, the cooling liquid with the increased temperature returns to the liquid storage tank for cooling, the cooled cooling liquid enters the high-power load again, and the circulation is carried out;
the refrigeration system includes: the refrigeration system comprises a plate heat exchanger, a refrigeration compressor, a condenser, a condensing fan, a main path electromagnetic valve and a thermal expansion valve which are sequentially connected, wherein the thermal expansion valve is further connected with the plate heat exchanger, a bypass is arranged between the thermal expansion valve and the refrigeration compressor, a hot gas bypass electromagnetic valve and a fluorine regulating valve are arranged on the bypass, the circulating water pump works and the refrigeration compressor works, the main path electromagnetic valve is opened, and refrigeration is started.
Furthermore, a liquid filling opening and an exhaust valve are arranged at the top of the liquid storage tank, a liquid discharging valve is arranged at the bottom of the liquid storage tank, a liquid level meter is arranged on one side of the liquid storage tank, and a cooling liquid temperature sensor is arranged on the other side of the liquid storage tank.
Further, a low-pressure controller and a low-pressure meter are connected between the refrigeration compressor and the plate heat exchanger, and a high-pressure controller and a high-pressure meter are connected between the refrigeration compressor and the condenser.
Further, an ambient temperature sensor is disposed at one side of the condenser.
Further, still include: an electrical control system connected with the ambient temperature sensor, wherein the electrical control system comprises: master control unit, contactor and electrothermal relay.
According to the utility model discloses there is not condensate cold charge device, the cycle medium of adoption: the ethylene glycol water solution is antifreezing, and the freezing point can reach-60 ℃. The utility model discloses it is controllable to realize coolant liquid temperature: the temperature of the cooling liquid changes according to the change of the environmental temperature and is kept 2-3 ℃ higher than the environmental temperature. The liquid cooling device mainly provides circulating cooling liquid with proper temperature for the high-power electronic device, and absorbs the heat of the high-power electronic device through the cooling liquid, so that the high-power electronic device works in a good environment.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block diagram of a condensate-free chiller according to an embodiment of the present invention;
fig. 2a and 2b are schematic views of a condensate-free cooling device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, fig. 2a and fig. 2b, the condensate-free cooling device according to the embodiment of the present invention includes: a liquid supply system and a refrigeration system, wherein the liquid supply system includes: the liquid storage tank 11, the circulating water pump 12, the first regulating valve 22, the high-power load 21, the second regulating valve 20 and the plate heat exchanger 10 are sequentially connected, the plate heat exchanger 10 is further connected with the liquid storage tank 11, after cooling liquid in the liquid storage tank 11 flows through the high-power load 21, heat of the high-power load 21 is taken away through heat exchange of the plate heat exchanger 10, the cooling liquid with the increased temperature returns to the liquid storage tank 11 to be cooled, the cooled cooling liquid enters the high-power load 21 again, and the circulation is carried out.
In one embodiment of the present invention, the liquid storage tank 11 is provided with a liquid filling port 6 and an exhaust valve 7 at the top, a liquid discharge valve 9 at the bottom, a level gauge 8 at one side of the liquid storage tank 11, and a coolant temperature sensor 5 at the other side.
The refrigeration system includes: the refrigeration system comprises a plate heat exchanger 10, a refrigeration compressor 17, a condenser 1, a condensing fan, a main path electromagnetic valve 3 and a thermal expansion valve 4 which are sequentially connected, wherein the thermal expansion valve 4 is further connected with the plate heat exchanger 10, a bypass is arranged between the thermal expansion valve 4 and the refrigeration compressor 17, a hot gas bypass electromagnetic valve 13 and a fluorine regulating valve 14 are arranged on the bypass, a circulating water pump 12 works and the refrigeration compressor 17 works, the main path electromagnetic valve 3 is opened, and refrigeration is started. An ambient temperature sensor 2 is provided on one side of the condenser 1.
In an embodiment of the present invention, a low pressure controller 18 and a low pressure gauge 19 are connected between the refrigeration compressor 17 and the plate heat exchanger 10, and a high pressure controller 16 and a high pressure gauge 15 are connected between the refrigeration compressor 17 and the condenser 1.
The utility model discloses a there is not cold device of condensate still includes: and the electrical control system is connected with the ambient temperature sensor 2. Wherein, the electrical control system includes: the main control device, the contactor, the thermal relay and other related low-voltage devices.
Table 1 is the environmental parameters of the condensate-free cooling device of the present invention. Table 2 is the performance parameters of the condensate-free cooling device of the present invention.
| Serial number | Name (R) | Parameter(s) | Remarks for note |
| 1 | Operating temperature | 0～50℃ | |
| 2 | Altitude height | ≤ |
|
| 3 | Electric system | AC380、50Hz |
TABLE 2
The utility model discloses there is not condensate cold charge and puts, the theory of operation as follows: the cooling mode adopts a compressor for refrigeration. This device realizes the coolant liquid circulation: the cooling liquid with the pressure, the flow and the temperature meeting the requirements is provided for the high-power electronic device, the cooling liquid flows through the high-power electronic device and then carries away the heat of the high-power electronic device through heat exchange, and the cooling liquid with the increased temperature returns to enter a water tank of the device and is cooled in the equipment. And the cooled cooling liquid enters the high-power electronic device again, and the circulation is carried out.
This device realizes temperature control: after the equipment works, the circulating water pump 12 works, the compressor works, the main-path electromagnetic valve 3 is opened, the equipment starts refrigerating, the cooling liquid temperature sensor 5 collects the cooling liquid temperature of the liquid storage box 11, the environment temperature sensor 2 collects the environment temperature, the two collected temperatures are compared in the microcomputer control panel, when the cooling liquid temperature is lower than the environment temperature of 1 ℃, the system controls the hot gas bypass electromagnetic valve 13 to be opened, the refrigerating capacity of the device is unloaded, and the cooling liquid temperature rises. When the temperature of the cooling liquid is 3 ℃ higher than the ambient temperature, the system controls the hot gas bypass electromagnetic valve 13 to be closed, the refrigerating capacity of the device is loaded, and the temperature of the cooling liquid is reduced. After the equipment normally works, the temperature of the cooling liquid is kept 2-3 ℃ higher than the ambient temperature if the temperature is always higher than the ambient temperature.
This device realizes not having condensation control: because of the effective control of the temperature of the cooling liquid by the equipment, the temperature of the cooling liquid in the liquid supply and return pipelines of the system is always kept higher than the ambient temperature by 2-3 ℃, so that the temperature of the outer surface of the pipeline is always slightly higher than the ambient temperature, and the condensation phenomenon on the surface of the pipeline is avoided.
According to the utility model discloses there is not condensate cold charge device, the cycle medium of adoption: the ethylene glycol water solution is antifreezing, and the freezing point can reach-60 ℃. The utility model discloses it is controllable to realize coolant liquid temperature: the temperature of the cooling liquid changes according to the change of the environmental temperature and is kept 2-3 ℃ higher than the environmental temperature. The liquid cooling device mainly provides circulating cooling liquid with proper temperature for the high-power electronic device, and absorbs the heat of the high-power electronic device through the cooling liquid, so that the high-power electronic device works in a good environment.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A condensate-free chiller apparatus, comprising: a liquid supply system and a refrigeration system, wherein the liquid supply system comprises: the plate type heat exchanger is further connected with the liquid storage tank, after cooling liquid in the liquid storage tank flows through the high-power load, heat of the high-power load is taken away through heat exchange of the plate type heat exchanger, the cooling liquid with the increased temperature returns to the liquid storage tank for cooling, the cooled cooling liquid enters the high-power load again, and the circulation is carried out;
the refrigeration system includes: the refrigeration system comprises a plate heat exchanger, a refrigeration compressor, a condenser, a condensing fan, a main path electromagnetic valve and a thermal expansion valve which are sequentially connected, wherein the thermal expansion valve is further connected with the plate heat exchanger, a bypass is arranged between the thermal expansion valve and the refrigeration compressor, a hot gas bypass electromagnetic valve and a fluorine regulating valve are arranged on the bypass, the circulating water pump works and the refrigeration compressor works, the main path electromagnetic valve is opened, and refrigeration is started.
2. The condensate-free cooler of claim 1, wherein the tank is provided at a top thereof with a filling port and an exhaust valve, and at a bottom thereof with a drain valve, and the tank is provided at one side thereof with a level gauge and at the other side thereof with a coolant temperature sensor.
3. A condensate-less chiller as claimed in claim 1, wherein a low pressure controller and a low pressure gauge are connected between the refrigeration compressor and the plate heat exchanger, and a high pressure controller and a high pressure gauge are connected between the refrigeration compressor and the condenser.
4. A condensate-less chiller as claimed in claim 1, wherein an ambient temperature sensor is provided on one side of the condenser.
5. The condensate-free chiller according to claim 4, further comprising: an electrical control system connected with the ambient temperature sensor, wherein the electrical control system comprises: master control unit, contactor and electrothermal relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094104.XU CN209949723U (en) | 2018-12-13 | 2018-12-13 | Condensate-free cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094104.XU CN209949723U (en) | 2018-12-13 | 2018-12-13 | Condensate-free cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209949723U true CN209949723U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822094104.XU Active CN209949723U (en) | 2018-12-13 | 2018-12-13 | Condensate-free cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209949723U (en) |
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2018
- 2018-12-13 CN CN201822094104.XU patent/CN209949723U/en active Active
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