CN113891641A - Liquid cooling system for ship electronic equipment and adjusting method thereof - Google Patents
Liquid cooling system for ship electronic equipment and adjusting method thereof Download PDFInfo
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- CN113891641A CN113891641A CN202111488019.1A CN202111488019A CN113891641A CN 113891641 A CN113891641 A CN 113891641A CN 202111488019 A CN202111488019 A CN 202111488019A CN 113891641 A CN113891641 A CN 113891641A
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20263—Heat dissipaters releasing heat from coolant
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
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Abstract
The invention provides a liquid cooling system for ship electronic equipment and an adjusting method thereof, which relate to the technical field of ship cooling equipment and comprise a liquid storage tank, a liquid cooling heat exchange device, a liquid cooling control device and a control valve; the ship electronic equipment is arranged on the liquid-cooled heat exchange device, heat exchange and cooling are carried out on the ship electronic equipment through the cooling liquid, and the working ship electronic equipment is cooled in a liquid-cooled cooling mode, so that the heat dissipation requirement of the ship electronic equipment is met; the seawater can be used for dissipating heat and reducing temperature of the cooling liquid circulating in the liquid-cooled heat exchange device, so that the continuous use of the cooling liquid and the cooling requirement on ship electronic equipment are ensured; the flow of the cooling liquid conveyed to the liquid cooling heat exchange device through the liquid storage tank is adjusted, so that the ship electronic equipment can be maintained at a specific temperature range, and the technical problem that the working performance of the ship electronic equipment is influenced due to the fact that the existing heat dissipation cooling mode in the prior art cannot meet the requirement for cooling the electronic equipment of the unmanned ship is solved.
Description
Technical Field
The invention relates to the technical field of ship cooling equipment, in particular to a liquid cooling system for ship electronic equipment and an adjusting method thereof.
Background
In recent years, under the condition that the computing power of computers and embedded devices is rapidly improved, unmanned systems gradually come into the lives of people, so that more and more unmanned ship technologies are gradually going on, wherein the unmanned ships have the following characteristics: compared with an unmanned automobile, the unmanned ship has lower navigation speed; the disturbance is large when the ship sails on the water surface under the influence of wind power and water flow; the underwater environment uncertainty is high; based on the characteristics of the unmanned ship, the unmanned ship is additionally provided with necessary sensors and set with complex algorithms to deal with the problems, which puts requirements on the computing power of electronic control equipment; higher computing power also leads to higher power consumption and heat generation; along with the continuous reduction and the continuous improvement of performance and speed of electronic control equipment of ships, the energy consumption and the heating power of electronic components and chips are also increased, the working performance of the electronic control equipment is directly influenced, and a system breakdown can be caused under a serious condition, so that serious potential safety hazards are brought; therefore, cooling of the electronic control equipment of the ship becomes a crucial issue.
In the prior art, a heat dissipation method for an electronic control device of a ship includes (1) using a fan radiator. Increasing the speed of the fan radiator and increasing the size of the fins can increase the heat dissipation capacity of the electronic control device, but such an increase is limited by the size and installation environment of the control device and can increase the air noise of the fan radiator; (2) the natural air cooling caused by the integral motion speed has some defects on the unmanned ship, and the natural air cooling caused by the speed is not enough to take away all heat generated by equipment because the sailing speed of the unmanned ship is lower; secondly, for safety reasons, the control equipment is often installed in a stable, waterproof, closed structure, which is generally not subject to natural air cooling conditions.
Disclosure of Invention
The invention aims to provide a liquid cooling system for ship electronic equipment and an adjusting method thereof, and aims to solve the technical problem that the working performance of the ship electronic equipment is easily affected because the existing heat dissipation cooling mode in the prior art cannot meet the requirement of cooling the electronic equipment of an unmanned ship.
The invention provides a liquid cooling system for ship electronic equipment, which comprises: the liquid cooling heat exchange device comprises a liquid storage tank, a liquid cooling control device and a control valve;
the liquid storage tank is filled with cooling liquid, the liquid-cooled heat exchange device is communicated with the liquid storage tank through the control valve, the ship electronic equipment is arranged on the liquid-cooled heat exchange device, and the liquid-cooled heat exchange device is used for receiving the cooling liquid in the liquid storage tank so as to carry out heat exchange and temperature reduction on the ship electronic equipment;
one end of the liquid-cooled heat exchange device is positioned at the bottom of the ship, and the liquid-cooled heat exchange device exchanges heat with seawater through the bottom of the ship so as to cool the cooling liquid circulating in the liquid-cooled heat exchange device;
the ship electronic equipment and the control valve are respectively in electric signal connection with the liquid cooling control device, the ship electronic equipment is used for conveying temperature information of the ship electronic equipment to the liquid cooling control device, and the liquid cooling control device is used for adjusting the opening degree of the control valve according to the temperature information of the ship electronic equipment so as to adjust the flow of the liquid storage tank for conveying cooling liquid to the liquid cooling heat exchange device.
In a preferred embodiment of the present invention, the liquid-cooled heat exchange device includes a hydraulic pump, a heat exchanger and a liquid-cooled plate;
the ship electronic equipment is arranged on the liquid cooling plate, the liquid cooling plate is communicated with the heat exchanger, the heat exchanger is communicated with the liquid storage tank through the hydraulic pump, and the liquid storage tank conveys cooling liquid to the heat exchanger through the hydraulic pump so as to convey the cooling liquid to the liquid cooling plate through the heat exchanger;
the heat exchanger is arranged at the bottom of the ship, the heat exchanger is attached to the ship body of the ship, and cooling liquid in the heat exchanger exchanges heat with external seawater through the ship body to cool.
In a preferred embodiment of the present invention, the heat exchanger includes a V-shaped radiating pipe and a connecting pipe;
v type cooling tube is provided with a plurality ofly, and is a plurality of V type cooling tube is the interval arrange in the bottom of boats and ships, and every V type cooling tube with the hull surface laminating of boats and ships, arbitrary adjacent two pass through between the V type cooling tube the connecting pipe is connected.
In the preferred embodiment of the invention, the device further comprises a supporting device;
one end of the supporting device is connected with the ship body of the ship, the other end of the supporting device is connected with the heat exchanger, and the supporting device is used for attaching the V-shaped radiating pipe to the surface of the ship body of the ship.
In a preferred embodiment of the present invention, the supporting device comprises a supporting base and an elastic mechanism;
the supporting pedestal with the hull connection of boats and ships, the supporting pedestal passes through elastic mechanism with the lateral wall of V type cooling tube is connected, elastic mechanism has the order V type cooling tube is close to the elasticity trend on hull surface.
In the preferred embodiment of the invention, the device also comprises a thermostat;
the thermostat is provided with a first inlet and a second inlet, the thermostat is communicated with the heat exchanger through the first inlet, the thermostat is communicated with the hydraulic pump through the second inlet, the hydraulic pump is used for conveying the cooling liquid in the liquid storage tank to the thermostat position, and the thermostat is used for mixing and conveying the cooling liquid conveyed by the heat exchanger and the cooling liquid in the liquid storage tank to the liquid cooling plate;
the sum of the opening degree of the thermostat to the heat exchanger and the opening degree to the liquid storage tank is 1.
In a preferred embodiment of the present invention, the present invention further comprises a pipeline pressure detection device, a first temperature detection device and a second temperature detection device;
the first temperature detection device and the second temperature detection device are respectively in electric signal connection with the liquid cooling control device, and the first temperature detection device is located at the outlet of the liquid storage tank and used for detecting the temperature of initial cooling liquid output by the liquid storage tank and transmitting the temperature information of the initial cooling liquid to the liquid cooling control device;
the second temperature detection device is positioned between the heat exchanger and the thermostat and is used for detecting the temperature of the cooling liquid cooled by the heat exchanger and transmitting the temperature information of the cooled cooling liquid to the liquid cooling control device;
the liquid cooling control device is electrically connected with the thermostat, is used for calculating the temperature of the initial cooling liquid and the temperature of the cooled cooling liquid to obtain theoretical temperature information of the cooling liquid mixed by the thermostat, and is used for correspondingly controlling the opening of the thermostat on the heat exchanger according to the theoretical temperature of the mixed circulating cooling liquid;
the pipeline pressure detection device and the hydraulic pump are respectively in electric signal connection with the liquid cooling control device, the heat exchanger is connected with the liquid cooling plate through the pipeline, the pipeline pressure detection device is located on the pipeline and used for detecting pressure information of cooling liquid circulating inside the pipeline and conveying the pressure information to the liquid cooling control device, a pressure threshold value is preset in the liquid cooling control device, and the liquid cooling control device is used for correspondingly limiting the flow of the hydraulic pump according to the pressure threshold value.
In a preferred embodiment of the present invention, the present invention further comprises a third temperature detection device;
the third temperature detection device with the liquid cooling controlling means electricity signal connection, the third temperature detection device is located the entry position of liquid cooling board for the detection gets into the actual temperature information of the coolant liquid after the liquid cooling board mixes, and with this actual temperature information transport of the coolant liquid after mixing extremely liquid cooling controlling means department, liquid cooling controlling means is used for carrying out the average calculation of weighing to the theoretical temperature of the coolant liquid after mixing and the actual temperature of the coolant liquid after mixing to reach the average temperature information of the recirculated cooling liquid after mixing, liquid cooling controlling means is used for corresponding the control according to the average temperature of the recirculated cooling liquid after mixing the thermostat is right the aperture of heat exchanger.
The invention provides an adjusting method based on a liquid cooling system for ship electronic equipment, which comprises the following steps:
detecting the temperature of initial cooling liquid output by the liquid storage tank;
detecting the temperature of the cooling liquid cooled by the heat exchanger;
presetting the opening information of the thermostat to the heat exchanger;
obtaining the opening information of the thermostat to the liquid storage tank according to the opening information of the thermostat to the heat exchanger;
calculating the temperature of the initial cooling liquid and the temperature of the cooled cooling liquid according to the opening degrees of the thermostat on the heat exchanger and the liquid storage tank respectively to obtain theoretical temperature information of the cooling liquid obtained by mixing the initial cooling liquid and the cooled cooling liquid;
comparing the actual temperature of the mixed circulating cooling liquid with the theoretical temperature of the mixed circulating cooling liquid to obtain a temperature difference;
and correspondingly controlling the opening of the thermostat on the heat dissipation mechanism according to the temperature difference.
In a preferred embodiment of the present invention, the step of correspondingly controlling the opening degree of the thermostat to the heat dissipation mechanism according to the temperature difference further includes:
presetting a temperature difference threshold;
when the temperature difference between the actual temperature of the mixed cooling liquid and the theoretical temperature of the mixed cooling liquid is lower than or equal to a preset temperature difference threshold value, performing weighted average calculation on the theoretical temperature of the mixed cooling liquid and the actual temperature of the mixed cooling liquid to obtain average temperature information of the mixed cooling liquid, and correspondingly controlling the opening of the thermostat on the heat exchanger according to the average temperature of the mixed cooling liquid;
and when the temperature difference between the actual temperature of the mixed cooling liquid and the theoretical temperature of the mixed cooling liquid is higher than a preset temperature difference threshold value, correspondingly controlling the opening degree of the thermostat on the heat exchanger according to the theoretical temperature of the mixed circulating cooling liquid.
The invention provides a liquid cooling system for ship electronic equipment, which comprises: the liquid cooling heat exchange device comprises a liquid storage tank, a liquid cooling control device and a control valve; the liquid cooling heat exchange device is communicated with the liquid storage tank through the control valve, the ship electronic equipment is arranged on the liquid cooling heat exchange device, the liquid cooling heat exchange device is used for circulating the cooling liquid in the liquid storage tank, the ship electronic equipment is subjected to heat exchange and cooling through the cooling liquid, and the ship electronic equipment which is working is cooled in a liquid cooling mode, so that the heat dissipation requirement of the ship electronic equipment is met; furthermore, one end of the liquid-cooled heat exchange device is positioned at the bottom of the ship, the liquid-cooled heat exchange device exchanges heat with seawater through the bottom of the ship, the seawater can be used for dissipating heat and reducing temperature of the cooling liquid circulating in the liquid-cooled heat exchange device, and continuous use of the cooling liquid and cooling requirements on ship electronic equipment are guaranteed; through utilizing boats and ships electronic equipment and control valve respectively with liquid cooling controlling means signal of electricity connection, boats and ships electronic equipment can be with the temperature information transport of self to liquid cooling controlling means department, liquid cooling controlling means can correspond the aperture of adjusting control valve according to boats and ships electronic equipment's temperature information, adjust the flow that the liquid reserve tank carried the coolant liquid to liquid cooling heat transfer device promptly, guaranteed that boats and ships electronic equipment can maintain specific temperature interval, it can't satisfy the electronic equipment to unmanned ship to cool off to have alleviated the current heat dissipation cooling method that exists among the prior art, cause the technical problem who influences boats and ships electronic equipment working property easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a liquid cooling system for a ship electronic device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a liquid cooling system with a thermostat for a ship electronic device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a liquid cooling system with a thermostat and a control valve for marine electronic equipment according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a heat exchanger of a liquid cooling system for marine electronic equipment according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a liquid cooling system for a ship electronic device according to an embodiment of the present invention, the liquid cooling system having a support mechanism.
Icon: 100-marine electronics; 200-a liquid storage tank; 300-liquid cooling heat exchange means; 301-a hydraulic pump; 302-a heat exchanger; 312-V type radiating pipe; 322-connecting tube; 303-liquid cooling plate; 400-a control valve; 500-a support device; 501-supporting a base; 502-a resilient mechanism; 600-thermostat; 700-pipeline pressure detection means; 800-a first temperature detection device; 900-second temperature detection means; 110-a third temperature detection device; 120-hull.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present embodiment provides a liquid cooling system for ship electronic equipment, including: a liquid storage tank 200, a liquid cooling heat exchange device 300, a liquid cooling control device and a control valve 400; the liquid storage tank 200 is filled with cooling liquid, the liquid-cooled heat exchange device 300 is communicated with the liquid storage tank 200 through the control valve 400, the ship electronic equipment 100 is arranged on the liquid-cooled heat exchange device 300, and the liquid-cooled heat exchange device 300 is used for receiving the cooling liquid in the liquid storage tank 200 so as to carry out heat exchange and temperature reduction on the ship electronic equipment 100; one end of the liquid-cooled heat exchange device 300 is positioned at the bottom of the ship, and the liquid-cooled heat exchange device 300 exchanges heat with seawater through the bottom of the ship so as to cool the cooling liquid circulating inside the liquid-cooled heat exchange device 300; the ship electronic equipment 100 and the control valve 400 are respectively in electric signal connection with the liquid cooling control device, the ship electronic equipment 100 is used for transmitting the temperature information of the ship electronic equipment to the liquid cooling control device, and the liquid cooling control device is used for adjusting the opening degree of the control valve 400 according to the temperature information of the ship electronic equipment 100 so as to adjust the flow rate of the cooling liquid transmitted from the liquid storage tank 200 to the liquid cooling heat exchange device 300.
It should be noted that, in the liquid cooling system for the ship electronic equipment provided in this embodiment, the electronic equipment of the ship can be cooled by the liquid cooling heat exchange method of the cooling liquid through the cooling liquid with a fixed component being built in, that is, the ship electronic equipment 100 has a base, the base is accommodated in the liquid cooling heat exchange device 300, and the electronic equipment of the ship is cooled by flowing the cooling liquid with high specific heat capacity and low scaling property, so that the heat dissipation requirement of the ship electronic equipment 100 is ensured; after the cooling liquid is used for a period of time, the cooling liquid in the liquid storage tank 200 can be directly and uniformly replaced, so that the continuous use of the ship electronic equipment 100 is ensured; further, since the electronic device 100 of the ship needs to ensure a relatively stable temperature range during the use process, in order to ensure the cooling requirement of the ship electronic device 100 with different heating conditions for different time periods, the ship electronic device 100 can detect the temperature of the ship electronic device 100, and transmits the temperature information to the liquid cooling control device, the liquid cooling control device is preset with a temperature control program and a temperature threshold interval, the liquid cooling control device can correspondingly control the opening degree of the control valve 400 according to the temperature of the ship electronic equipment 100, the flow rate of the liquid-cooled heat exchange device 300 can be adjusted through the control valve 400, the flow of the cooling liquid conveyed to the liquid-cooled heat exchange device 300 by the liquid storage tank 200 is adjusted, the cooling efficiency of the cooling liquid on the ship electronic equipment 100 is correspondingly adjusted by utilizing the control flow, and the stability of the environmental temperature range of the ship electronic equipment 100 is ensured.
Alternatively, the liquid cooling control device may be various, for example: MCU, computer, PLC controller etc. preferably, liquid cooling controlling means is MCU. A Micro Control Unit (MCU), also called a single-chip microcomputer or a single-chip microcomputer, is a computer that properly reduces the frequency and specification of a central processing Unit, and integrates peripheral interfaces such as a memory, a counter, a USB, an a/D conversion, a UART, a PLC, a DMA, and the like, even an LCD driving circuit, on a single chip to form a chip-level computer, which is used for different combined control in different application occasions. Preferably, the liquid cooling control device may adopt an STM32F103C8T6 single chip microcomputer, and the liquid cooling control device may also adopt PLC control, which is not described herein again.
Alternatively, the control valve 400 may be a flow valve, wherein the flow valve is an electromagnetic control valve 400, that is, the flow rate of the flow valve to the coolant in the pipeline can be correspondingly adjusted through an electric signal.
The liquid cooling system for ship electronic equipment that this embodiment provided includes: a liquid storage tank 200, a liquid cooling heat exchange device 300, a liquid cooling control device and a control valve 400; the liquid storage tank 200 is filled with cooling liquid, the liquid-cooled heat exchange device 300 is communicated with the liquid storage tank 200 through the control valve 400, the ship electronic equipment 100 is arranged on the liquid-cooled heat exchange device 300, the cooling liquid circulating through the liquid storage tank 200 is utilized for circulating through the liquid-cooled heat exchange device 300, the ship electronic equipment 100 is subjected to heat exchange and cooling through the cooling liquid, the ship electronic equipment 100 which is working is cooled in a liquid-cooled cooling mode, and the heat dissipation requirement of the ship electronic equipment 100 is met; further, one end of the liquid-cooled heat exchange device 300 is located at the bottom of the ship, the liquid-cooled heat exchange device 300 exchanges heat with seawater through the bottom of the ship, and the seawater can be used for dissipating heat and reducing temperature of the cooling liquid circulating inside the liquid-cooled heat exchange device 300, so that continuous use of the cooling liquid and requirements for reducing temperature of the ship electronic equipment 100 are guaranteed; through utilizing boats and ships electronic equipment 100 and control valve 400 respectively with liquid cooling control device electricity signal connection, boats and ships electronic equipment 100 can be with the temperature information transport of self to liquid cooling control device department, liquid cooling control device can correspond the aperture of adjusting control valve 400 according to the temperature information of boats and ships electronic equipment 100, adjust the flow that liquid reserve tank 200 carried the coolant to liquid cooling heat transfer device 300 promptly, guaranteed that boats and ships electronic equipment 100 can maintain specific temperature interval, it can't satisfy the electronic equipment to unmanned ship to cool off to have alleviated the current heat dissipation cooling method that exists among the prior art, cause the technical problem who influences boats and ships electronic equipment 100 working property easily.
On the basis of the above embodiments, further, in the preferred embodiment of the present invention, the liquid-cooled heat exchanging apparatus 300 includes a hydraulic pump 301, a heat exchanger 302 and a liquid-cooled plate 303; the ship electronic equipment 100 is arranged on the liquid cooling plate 303, the liquid cooling plate 303 is communicated with the heat exchanger 302, the heat exchanger 302 is communicated with the liquid storage tank 200 through the hydraulic pump 301, and the liquid storage tank 200 conveys cooling liquid to the heat exchanger 302 through the hydraulic pump 301 so as to convey the cooling liquid to the liquid cooling plate 303 through the heat exchanger 302; the heat exchanger 302 is arranged at the bottom of the ship, the heat exchanger 302 is attached to the hull 120 of the ship, and the cooling liquid in the heat exchanger 302 exchanges heat with external seawater through the hull 120 to reduce the temperature.
In this embodiment, the heat exchanger 302, the liquid cooling plate 303 and the liquid storage tank 200 may be connected by a pipeline, the hydraulic pump 301 is located on the pipeline, the hydraulic pump 301 can ensure pressure flow inside the pipeline, so as to ensure circulation of the cooling liquid among the liquid storage tank 200, the liquid cooling plate 303 and the heat exchanger 302, wherein the heat exchanger 302 can be disposed at the bottom position of the ship body 120 of the ship, wherein the ship electronic device 100 is disposed on the surface of the liquid cooling plate 303, the cooling liquid flowing out of the liquid storage tank 200 can pass through the position of the liquid cooling plate 303 first, so as to cool the ship electronic device 100 in operation, further, when the temperature of the cooling liquid rises during the heat exchange process, the cooling liquid can pass through the position of the heat exchanger 302, the heat exchanger 302 can perform heat exchange with seawater outside the ship body 120 for cooling, and the natural advantage of the ship can use seawater to continuously cool the cooling liquid, thereby can guarantee that the temperature of coolant can continuously cool off boats and ships electronic equipment 100.
In the preferred embodiment of the present invention, the heat exchanger 302 includes a V-shaped radiating pipe 312 and a connecting pipe 322; the V-shaped radiating pipes 312 are arranged in a plurality of numbers, the V-shaped radiating pipes 312 are arranged at the bottom of the ship at intervals, each V-shaped radiating pipe 312 is attached to the surface of the ship body 120 of the ship, and any two adjacent V-shaped radiating pipes 312 are connected through a connecting pipe 322.
In this embodiment, the V-shaped radiating pipe 312 can be arranged along with the shape of the hull 120, can be completely attached to the surface of the hull 120 through the V-shaped radiating pipe 312, when the hull 120 runs in seawater, the seawater can be sufficiently heat exchanged with the inside circulating coolant of the V-shaped radiating pipe 312 through the hull 120, and the V-shaped radiating pipe 312 can increase the heat exchange area and the heat exchange path of the coolant, can be completely attached along with the shape of the hull 120 through the V-shaped heat exchange pipe, so that the arrangement is more reasonable, and each V-shaped radiating pipe 312 is connected through the connecting pipe 322, thereby ensuring the tightness of the circulation and circulation of the coolant.
In order to ensure that the V-shaped radiating pipe 312 can be arranged along a preset path and that the V-shaped radiating pipe 312 can be better attached to the surface of the ship body 120, in the preferred embodiment of the invention, the heat radiating device further comprises a supporting device 500; one end of the supporting device 500 is connected with the hull 120 of the ship, the other end of the supporting device 500 is connected with the heat exchanger 302, and the supporting device 500 is used for attaching the V-shaped radiating pipe 312 to the surface of the hull 120 of the ship.
In the preferred embodiment of the present invention, the supporting device 500 comprises a supporting base 501 and a resilient mechanism 502; the support base 501 is connected with the hull 120 of the ship, the support base 501 is connected with the side wall of the V-shaped radiating pipe 312 through an elastic mechanism 502, and the elastic mechanism 502 has an elastic tendency to make the V-shaped radiating pipe 312 close to the surface of the hull 120.
Alternatively, the supporting base 501 may be various, such as a supporting rod, a supporting seat, a supporting block, or the like, preferably, the supporting base 501 may be a supporting rod, the supporting rod may be fixedly connected to the surface of the ship body 120, and an included angle is formed between the supporting rod and the surface of the ship body 120, the V-shaped radiating pipe 312 is disposed at the periphery of the supporting rod, wherein the elastic mechanism 502 may be a telescopic spring, one end of the telescopic spring is connected to a side wall of the supporting rod, the other end of the telescopic spring is connected to an outer side wall of the V-shaped radiating pipe 312, the telescopic spring may be in a compressed state, that is, the telescopic spring can apply an elastic acting force away from the supporting rod to the V-shaped radiating pipe 312, the V-shaped radiating pipe 312 can be completely attached to the surface of the ship body 120 by using the telescopic spring, thereby ensuring the stability of the arrangement of the V-shaped radiating pipe 312, and avoiding the V-shaped radiating pipe 312 from being separated from the surface of the ship body 120 during the operation of the ship, affecting the heat exchange of the cooling liquid.
In the preferred embodiment of the present invention, a thermostat 600 is further included; the thermostat 600 is provided with a first inlet and a second inlet, the thermostat 600 is communicated with the heat exchanger 302 through the first inlet, the thermostat 600 is communicated with the hydraulic pump 301 through the second inlet, the hydraulic pump 301 is used for conveying cooling liquid in the liquid storage tank 200 to the thermostat 600, and the thermostat 600 is used for mixing the cooling liquid conveyed by the heat exchanger 302 and the cooling liquid in the liquid storage tank 200 and conveying the mixture to the liquid cooling plate 303; the total of the opening degree of the thermostat 600 to the heat exchanger 302 and the opening degree to the liquid tank 200 is 1.
In this embodiment, thermostat 600 can mix the coolant liquid after the heat exchanger 302 heat transfer and the coolant liquid of liquid reserve tank 200 inside to can mix the coolant liquid of the different temperatures after the coolant liquid that liquid reserve tank 200 flowed out and the heat exchanger 302 heat transfer, converge the coolant liquid after mixing to liquid cooling plate 303 position, carry out the cooling that dispels the heat through the coolant liquid that mixes to boats and ships electronic equipment 100 on the liquid cooling plate 303.
Optionally, thermostat 600 is a valve that controls the coolant flow path; is a thermostat, usually comprising a temperature sensing element that opens and closes the flow of air, gas or liquid by thermal expansion or contraction. In this embodiment, can utilize predetermined temperature control flow to adjust thermostat 600's aperture through utilizing thermostat 600 and liquid cooling controlling means electricity signal connection to can guarantee that under different operating modes, the temperature of liquid cooling plate 303 position is in predetermined temperature range.
In the preferred embodiment of the present invention, the present invention further comprises a pipeline pressure detecting device 700, a first temperature detecting device 800 and a second temperature detecting device 900; the first temperature detection device 800 and the second temperature detection device 900 are respectively in electrical signal connection with the liquid cooling control device, the first temperature detection device 800 is located at the outlet position of the liquid storage tank 200 and is used for detecting the temperature of the initial cooling liquid output by the liquid storage tank 200 and transmitting the temperature information of the initial cooling liquid to the liquid cooling control device; the second temperature detection device 900 is located between the heat exchanger 302 and the thermostat 600, and the second temperature detection device 900 is used for detecting the temperature of the cooling liquid cooled by the heat exchanger 302 and transmitting the temperature information of the cooling liquid cooled by the cooling liquid to the liquid cooling control device; the liquid cooling control device is in electrical signal connection with the thermostat 600, is used for calculating the temperature of the initial cooling liquid and the temperature of the cooled cooling liquid to obtain theoretical temperature information of the cooling liquid mixed by the thermostat 600, and is used for correspondingly controlling the opening of the thermostat 600 to the heat exchanger 302 according to the theoretical temperature of the mixed circulating cooling liquid; the pipeline pressure detection device 700 and the hydraulic pump 301 are respectively in electric signal connection with the liquid cooling control device, the heat exchanger 302 is connected with the liquid cooling plate 303 through a pipeline, the pipeline pressure detection device 700 is located on the pipeline and used for detecting pressure information of cooling liquid flowing inside the pipeline and conveying the pressure information to the liquid cooling control device, a pressure threshold value is preset in the liquid cooling control device, and the liquid cooling control device is used for correspondingly limiting the flow of the hydraulic pump 301 according to the pressure threshold value.
In this embodiment, the pipeline pressure detection device 700 may be a pressure sensor, and the pressure sensor may perform pressure detection on the cooling liquid circulating inside the whole pipeline, where the pipeline pressure detection device 700 may be used as a safety control detection device, that is, a pressure threshold is preset in the liquid cooling control device, and the pressure threshold is the maximum pressure borne by the whole pipeline, so that the pipeline pressure detection device 700 can ensure that the whole device is always within a safety pressure range during the operation process; when the pressure detection device detects that the pressure value of the cooling liquid flowing inside the pipeline is higher than the maximum pressure threshold value borne by the pipeline, the liquid cooling control device controls the power of the hydraulic pump 301 at the moment, so that the flow of the hydraulic pump 301 is reduced, and the stability of the operation of the pipeline is ensured.
In this embodiment, the first temperature detection device 800 and the second temperature detection device 900 may both employ temperature sensors, wherein the first temperature detection device 800 and the second temperature detection device 900 may both detect the temperature of the coolant under a single working condition, to obtain the temperature of the initial coolant output by the liquid storage tank 200 and the temperature of the coolant cooled by the heat exchanger 302, after the two kinds of temperature of the coolant are mixed by the thermostat 600, to avoid the detection error caused by the non-uniform temperature mixing of the mixed coolant, so as to calculate by using the temperature of the initial coolant output by the liquid storage tank 200 and the temperature of the coolant cooled by the heat exchanger 302, to obtain theoretical temperature information of the mixed coolant, and the calculated theoretical temperature of the mixed coolant may correspondingly control the opening of the thermostat 600 to the heat exchanger 302, the condition that the coolant under two temperature states is mixed unevenly, which causes inaccurate adjustment of the thermostat 600 and causes errors is avoided.
In this embodiment, the temperature of the cooling liquid cooled by the heat exchanger 302 and the temperature of the initial cooling liquid output by the liquid storage tank 200 are calculated to obtain the mixed temperature: t3= T1 r + T2 (1-r); wherein, T1 is the temperature of the cooling liquid after being cooled by the heat exchanger 302; t2 is the temperature of the initial cooling fluid output by the reservoir 200; r is the opening of the thermostat 600 to the heat exchanger 302; 1-r is the opening of the thermostat 600 to the reservoir 200.
In the preferred embodiment of the present invention, a third temperature detecting device 110 is further included; the third temperature detecting device 110 is electrically connected to the liquid cooling control device, the third temperature detecting device 110 is located at an inlet of the liquid cooling plate 303, and is configured to detect actual temperature information of the mixed cooling liquid entering the liquid cooling plate 303, and transmit the actual temperature information of the mixed cooling liquid to the liquid cooling control device, the liquid cooling control device is configured to perform weighted average calculation on a theoretical temperature of the mixed cooling liquid and an actual temperature of the mixed cooling liquid to obtain average temperature information of the mixed circulating cooling liquid, and the liquid cooling control device is configured to correspondingly control an opening degree of the thermostat 600 to the heat exchanger 302 according to the average temperature of the mixed circulating cooling liquid.
In this embodiment, the third temperature detection mechanism may employ a temperature sensor, the third temperature detection device 110 may detect actual temperature information of the coolant entering the liquid cooling plate 303 after mixing, and perform weighted average calculation through theoretical temperature of the coolant after mixing and actual temperature of the coolant after mixing to obtain average temperature information of the coolant after mixing, so as to better obtain an ideal temperature of the coolant after mixing, thereby avoiding a temperature value of the coolant after mixing in a single manner, and causing inaccuracy in opening adjustment of the thermostat 600.
Average temperature of coolant:
(ii) a Wherein T5 is the average temperature of the mixed coolant; t3 is the theoretical temperature of the mixed coolant; t4 is the actual temperature of the mixed coolant.
As shown in fig. 2, the adjusting method for a liquid cooling system of a marine electronic device according to this embodiment includes the following steps: detecting the temperature of the initial cooling liquid output by the liquid storage tank 200; detecting the temperature of the cooling liquid cooled by the heat exchanger 302; presetting the opening information of the thermostat 600 to the heat exchanger 302; obtaining the opening information of the thermostat 600 to the liquid storage tank 200 according to the opening information of the thermostat 600 to the heat exchanger 302; calculating the temperature of the initial cooling liquid and the temperature of the cooled cooling liquid according to the opening degrees of the thermostat 600 to the heat exchanger 302 and the liquid storage tank 200 respectively to obtain theoretical temperature information of the cooling liquid obtained by mixing the initial cooling liquid and the cooled cooling liquid; comparing the actual temperature of the mixed circulating cooling liquid with the theoretical temperature of the mixed circulating cooling liquid to obtain a temperature difference; and correspondingly controlling the opening degree of the thermostat 600 to the heat dissipation mechanism according to the temperature difference.
In a preferred embodiment of the present invention, the step of correspondingly controlling the opening degree of the thermostat 600 to the heat dissipation mechanism according to the temperature difference further includes: presetting a temperature difference threshold; when the temperature difference between the actual temperature of the mixed cooling liquid and the theoretical temperature of the mixed cooling liquid is lower than or equal to a preset temperature difference threshold value, performing weighted average calculation on the theoretical temperature of the mixed cooling liquid and the actual temperature of the mixed cooling liquid to obtain average temperature information of the mixed cooling liquid, and correspondingly controlling the opening degree of the thermostat 600 to the heat exchanger 302 according to the average temperature of the mixed cooling liquid; and correspondingly controlling the opening degree of the thermostat 600 to the heat exchanger 302 according to the theoretical temperature of the mixed circulating cooling liquid when the temperature difference between the actual temperature of the mixed cooling liquid and the theoretical temperature of the mixed cooling liquid is higher than a preset temperature difference threshold value.
In this embodiment, the liquid cooling control device can preset different temperature difference thresholds for different use environments.
The adjusting method for the liquid cooling system of the ship electronic equipment provided by the embodiment corresponds to two adjusting methods: working condition 1: when the temperature difference between the actual temperature of the mixed cooling liquid and the theoretical temperature of the mixed cooling liquid is lower than or equal to the preset temperature difference threshold, the weighted average calculation is performed on the theoretical temperature of the mixed cooling liquid and the actual temperature of the mixed cooling liquid at this time to obtain the average temperature of the mixed cooling liquid, and the opening degree of the thermostat 600 is used for the average temperature of the mixed cooling liquid.
Working condition 2: when the temperature difference between the actual temperature of the mixed cooling liquid and the theoretical temperature of the mixed cooling liquid is higher than the preset temperature difference threshold value, in order to avoid the situation that the actual temperature of the mixed circulating cooling liquid is not uniformly mixed and the actually detected temperature information is inaccurate, only the theoretical temperature of the mixed circulating cooling liquid is used as the unique temperature information for adjusting the thermostat 600, and the thermostat 600 can be correspondingly controlled by using the temperature, so that the situation that the thermostat 600 is frequently adjusted and errors are caused due to the fact that the cooling liquids in two temperature states are not uniformly mixed is avoided; the technical problems that the pressure fluctuation in the whole path is large and the service lives of the control valve 400 and the hydraulic pump 301 are influenced due to the fact that the detected temperature fluctuation of the mixed cooling liquid is large due to the fact that the mixing of the cooling liquid is not uniform in the prior art are solved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A liquid cooling system for marine electronic equipment, comprising: the liquid cooling heat exchange device comprises a liquid storage tank, a liquid cooling control device and a control valve;
the liquid storage tank is filled with cooling liquid, the liquid-cooled heat exchange device is communicated with the liquid storage tank through the control valve, the ship electronic equipment is arranged on the liquid-cooled heat exchange device, and the liquid-cooled heat exchange device is used for receiving the cooling liquid in the liquid storage tank so as to carry out heat exchange and temperature reduction on the ship electronic equipment;
one end of the liquid-cooled heat exchange device is positioned at the bottom of the ship, and the liquid-cooled heat exchange device exchanges heat with seawater through the bottom of the ship so as to cool the cooling liquid circulating in the liquid-cooled heat exchange device;
the ship electronic equipment and the control valve are respectively in electric signal connection with the liquid cooling control device, the ship electronic equipment is used for conveying temperature information of the ship electronic equipment to the liquid cooling control device, and the liquid cooling control device is used for adjusting the opening degree of the control valve according to the temperature information of the ship electronic equipment so as to adjust the flow of the liquid storage tank for conveying cooling liquid to the liquid cooling heat exchange device.
2. The liquid cooling system for marine electronic equipment as claimed in claim 1, wherein the liquid cooling and heat exchanging device comprises a hydraulic pump, a heat exchanger and a liquid cooling plate;
the ship electronic equipment is arranged on the liquid cooling plate, the liquid cooling plate is communicated with the heat exchanger, the heat exchanger is communicated with the liquid storage tank through the hydraulic pump, and the liquid storage tank conveys cooling liquid to the heat exchanger through the hydraulic pump so as to convey the cooling liquid to the liquid cooling plate through the heat exchanger;
the heat exchanger is arranged at the bottom of the ship, the heat exchanger is attached to the ship body of the ship, and cooling liquid in the heat exchanger exchanges heat with external seawater through the ship body to cool.
3. The liquid cooling system for marine electronic equipment as claimed in claim 2, wherein the heat exchanger includes a V-shaped radiating pipe and a connecting pipe;
v type cooling tube is provided with a plurality ofly, and is a plurality of V type cooling tube is the interval arrange in the bottom of boats and ships, and every V type cooling tube with the hull surface laminating of boats and ships, arbitrary adjacent two pass through between the V type cooling tube the connecting pipe is connected.
4. The liquid cooling system for marine electronic equipment as claimed in claim 3, further comprising a support device;
one end of the supporting device is connected with the ship body of the ship, the other end of the supporting device is connected with the heat exchanger, and the supporting device is used for attaching the V-shaped radiating pipe to the surface of the ship body of the ship.
5. The liquid cooling system for marine electronic equipment as claimed in claim 4, wherein said support means comprises a support base and a resilient mechanism;
the supporting pedestal with the hull connection of boats and ships, the supporting pedestal passes through elastic mechanism with the lateral wall of V type cooling tube is connected, elastic mechanism has the order V type cooling tube is close to the elasticity trend on hull surface.
6. The liquid cooling system for marine electronic equipment as claimed in any one of claims 2 to 5, further comprising a thermostat;
the thermostat is provided with a first inlet and a second inlet, the thermostat is communicated with the heat exchanger through the first inlet, the thermostat is communicated with the hydraulic pump through the second inlet, the hydraulic pump is used for conveying the cooling liquid in the liquid storage tank to the thermostat position, and the thermostat is used for mixing and conveying the cooling liquid conveyed by the heat exchanger and the cooling liquid in the liquid storage tank to the liquid cooling plate;
the sum of the opening degree of the thermostat to the heat exchanger and the opening degree to the liquid storage tank is 1.
7. The liquid cooling system for marine electronic equipment as claimed in claim 6, further comprising a pipe pressure detecting device, a first temperature detecting device and a second temperature detecting device;
the first temperature detection device and the second temperature detection device are respectively in electric signal connection with the liquid cooling control device, and the first temperature detection device is located at the outlet of the liquid storage tank and used for detecting the temperature of initial cooling liquid output by the liquid storage tank and transmitting the temperature information of the initial cooling liquid to the liquid cooling control device;
the second temperature detection device is positioned between the heat exchanger and the thermostat and is used for detecting the temperature of the cooling liquid cooled by the heat exchanger and transmitting the temperature information of the cooled cooling liquid to the liquid cooling control device;
the liquid cooling control device is electrically connected with the thermostat, is used for calculating the temperature of the initial cooling liquid and the temperature of the cooled cooling liquid to obtain theoretical temperature information of the cooling liquid mixed by the thermostat, and is used for correspondingly controlling the opening of the thermostat on the heat exchanger according to the theoretical temperature of the mixed circulating cooling liquid;
the pipeline pressure detection device and the hydraulic pump are respectively in electric signal connection with the liquid cooling control device, the heat exchanger is connected with the liquid cooling plate through a pipeline, the pipeline pressure detection device is located on the pipeline and used for detecting pressure information of cooling liquid circulating inside the pipeline and conveying the pressure information to the liquid cooling control device, a pressure threshold value is preset in the liquid cooling control device, and the liquid cooling control device is used for correspondingly limiting the flow of the hydraulic pump according to the pressure threshold value.
8. The liquid cooling system for marine electronic equipment as claimed in claim 7, further comprising a third temperature detecting device;
the third temperature detection device with the liquid cooling controlling means electricity signal connection, the third temperature detection device is located the entry position of liquid cooling board for the detection gets into the actual temperature information of the coolant liquid after the liquid cooling board mixes, and with this actual temperature information transport of the coolant liquid after mixing extremely liquid cooling controlling means department, liquid cooling controlling means is used for carrying out the average calculation of weighing to the theoretical temperature of the coolant liquid after mixing and the actual temperature of the coolant liquid after mixing to reach the average temperature information of the recirculated cooling liquid after mixing, liquid cooling controlling means is used for corresponding the control according to the average temperature of the recirculated cooling liquid after mixing the thermostat is right the aperture of heat exchanger.
9. A method for adjusting a liquid cooling system for ship electronics equipment according to any one of claims 1 to 8, comprising the steps of:
detecting the temperature of initial cooling liquid output by the liquid storage tank;
detecting the temperature of the cooling liquid cooled by the heat exchanger;
presetting the opening information of the thermostat to the heat exchanger;
obtaining the opening information of the thermostat to the liquid storage tank according to the opening information of the thermostat to the heat exchanger;
calculating the temperature of the initial cooling liquid and the temperature of the cooled cooling liquid according to the opening degrees of the thermostat on the heat exchanger and the liquid storage tank respectively to obtain theoretical temperature information of the cooling liquid obtained by mixing the initial cooling liquid and the cooled cooling liquid;
comparing the actual temperature of the mixed circulating cooling liquid with the theoretical temperature of the mixed circulating cooling liquid to obtain a temperature difference;
and correspondingly controlling the opening of the thermostat on the heat dissipation mechanism according to the temperature difference.
10. The method for adjusting a liquid cooling system for marine electronic equipment according to claim 9, wherein the step of controlling the opening degree of the thermostat to the heat dissipation mechanism according to the temperature difference further comprises:
presetting a temperature difference threshold;
when the temperature difference between the actual temperature of the mixed cooling liquid and the theoretical temperature of the mixed cooling liquid is lower than or equal to a preset temperature difference threshold value, performing weighted average calculation on the theoretical temperature of the mixed cooling liquid and the actual temperature of the mixed cooling liquid to obtain average temperature information of the mixed cooling liquid, and correspondingly controlling the opening of the thermostat on the heat exchanger according to the average temperature of the mixed cooling liquid;
and when the temperature difference between the actual temperature of the mixed cooling liquid and the theoretical temperature of the mixed cooling liquid is higher than a preset temperature difference threshold value, correspondingly controlling the opening degree of the thermostat on the heat exchanger according to the theoretical temperature of the mixed circulating cooling liquid.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103998874A (en) * | 2011-12-19 | 2014-08-20 | 丰田自动车株式会社 | Cooling device |
| CN107562155A (en) * | 2017-09-07 | 2018-01-09 | 郑州云海信息技术有限公司 | A kind of liquid-cooled suit business device and its flow-measuring method |
| CN109813144A (en) * | 2019-02-25 | 2019-05-28 | 杭州富阳春江汽车空调厂 | It is a kind of efficiently to remove the general radiator of sump oil water |
| CN210897422U (en) * | 2019-12-26 | 2020-06-30 | 徐燕 | Intelligent ammeter battery protection device |
| CN214083390U (en) * | 2020-11-27 | 2021-08-31 | 温州如一电雕制版有限责任公司 | High-strength heat-resistant damping type electrographic plate roller |
| WO2021210066A1 (en) * | 2020-04-14 | 2021-10-21 | 三菱電機株式会社 | Thermistor fixing clip and air conditioner |
| CN113613459A (en) * | 2021-07-26 | 2021-11-05 | 珠海格力电器股份有限公司 | Cooling system, electronic equipment and control method thereof |
| US20210360832A1 (en) * | 2020-05-12 | 2021-11-18 | Verizon Patent And Licensing Inc. | Systems and methods for controlling a hybrid air/liquid cooling system of a building |
| CN113745570A (en) * | 2021-09-09 | 2021-12-03 | 南京氢创能源科技有限公司 | Electric pile inlet temperature adjusting system and adjusting method thereof |
-
2021
- 2021-12-08 CN CN202111488019.1A patent/CN113891641B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103998874A (en) * | 2011-12-19 | 2014-08-20 | 丰田自动车株式会社 | Cooling device |
| US20140326010A1 (en) * | 2011-12-19 | 2014-11-06 | Toyota Jidosha Kabushiki Kaisha | Cooling device |
| CN107562155A (en) * | 2017-09-07 | 2018-01-09 | 郑州云海信息技术有限公司 | A kind of liquid-cooled suit business device and its flow-measuring method |
| CN109813144A (en) * | 2019-02-25 | 2019-05-28 | 杭州富阳春江汽车空调厂 | It is a kind of efficiently to remove the general radiator of sump oil water |
| CN210897422U (en) * | 2019-12-26 | 2020-06-30 | 徐燕 | Intelligent ammeter battery protection device |
| WO2021210066A1 (en) * | 2020-04-14 | 2021-10-21 | 三菱電機株式会社 | Thermistor fixing clip and air conditioner |
| US20210360832A1 (en) * | 2020-05-12 | 2021-11-18 | Verizon Patent And Licensing Inc. | Systems and methods for controlling a hybrid air/liquid cooling system of a building |
| CN214083390U (en) * | 2020-11-27 | 2021-08-31 | 温州如一电雕制版有限责任公司 | High-strength heat-resistant damping type electrographic plate roller |
| CN113613459A (en) * | 2021-07-26 | 2021-11-05 | 珠海格力电器股份有限公司 | Cooling system, electronic equipment and control method thereof |
| CN113745570A (en) * | 2021-09-09 | 2021-12-03 | 南京氢创能源科技有限公司 | Electric pile inlet temperature adjusting system and adjusting method thereof |
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