CN211204977U - Cooling and heat dissipation system for high-temperature heat source equipment - Google Patents
Cooling and heat dissipation system for high-temperature heat source equipment Download PDFInfo
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- CN211204977U CN211204977U CN201921856473.6U CN201921856473U CN211204977U CN 211204977 U CN211204977 U CN 211204977U CN 201921856473 U CN201921856473 U CN 201921856473U CN 211204977 U CN211204977 U CN 211204977U
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Abstract
The cooling and heat dissipation system for the high-temperature heat source equipment comprises a heat insulation and cooling cover, a water cooling circulating device and a hot water shunting device; the heat insulation and cooling cover is constructed by a side wall consisting of heat insulation and cooling walls and a top wall consisting of heat insulation plates; the heat insulation and cooling wall comprises a wall unit, a back plate, a three-way joint A, a three-way joint B, an input pipe, an output pipe and an air inlet chamber; the hot water shunting device comprises a hot water storage tank and a flow control valve C. The utility model discloses a thermal-insulated cooling cover covers including the high temperature heat source equipment cage to last, high-efficiently to the heat dissipation cooling of high temperature heat source equipment, effectively reduced the peripheral regional temperature of high temperature heat source equipment, greatly reduced the heat that high temperature heat source equipment produced to spread around, and then avoided forming local high temperature region inside the factory building, satisfied workman's thermal comfort demand.
Description
Technical Field
The utility model relates to a cooling system field, especially a cooling system to high temperature heat source equipment.
Background
In recent years, with the development of fine, integrated and intelligent industrial production, the arrangement of production lines in industrial plants becomes more compact, and the problem brought about is that the heat production amount in the plants is greatly increased. Meanwhile, high-temperature heat source equipment with large heat production quantity is arranged in part of the factory buildings, so that the technical problem of small temperature reduction and heat dissipation inside the factory buildings is solved.
How fast, effective, timely take away the heat that the inside high temperature heat source equipment of factory building produced, guarantee each regional temperature field evenly distributed of the inside of factory building, improve workman's thermal comfort, become the problem that waits to solve in the factory building cooling heat dissipation design urgently.
The industrial factory building is often the big space, uses the air conditioner to improve the hot environment in the factory building usually, though can satisfy the cooling heat dissipation demand of high temperature heat source equipment in the factory building through increasing cold load, but the air conditioner power consumption is higher, is not conform to energy-conserving requirement to can't guarantee the evenly distributed in each regional temperature field of factory building inside, and then can't satisfy workman's thermal comfort demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a cooling heat dissipation system to high temperature heat source equipment, it is abominable that it has solved present industry factory building thermal environment, adopts the air conditioner to consume energy big, can't guarantee the evenly distributed in each regional temperature field of factory building inside and can't satisfy the problem of workman's thermal comfort demand to the radiating mode of high temperature heat source equipment cooling.
The technical scheme of the utility model is that: the cooling and heat dissipation system for the high-temperature heat source equipment comprises a heat insulation and cooling cover, a water cooling circulating device and a hot water shunting device;
the heat insulation and cooling cover is in a hollow prism shape, is internally provided with an equipment installation cavity and is built by a side wall consisting of a heat insulation and cooling wall and a top wall consisting of a heat insulation plate; the top wall is provided with an air outlet which communicates the inside and the outside of the heat insulation cooling cover, and an exhaust fan is arranged on the air outlet;
the heat insulation and cooling wall comprises a wall unit, a back plate, a three-way joint A, a three-way joint B, an input pipe, an output pipe and an air inlet chamber;
the wall unit comprises a heat insulation shell, a radiation metal plate and a heat exchange tube; the heat insulation shell is in a hollow cuboid shape, a heat exchange cavity is arranged in the heat insulation shell, and an opening communicated with the heat exchange cavity is formed in one side surface of the heat insulation shell; the radiation metal plate is arranged at the opening of the heat insulation shell and is positioned in the equipment installation cavity of the heat insulation and cooling cover, the radiation metal plate shields the opening part of the heat insulation shell, an air inlet and an air outlet are formed between the two opposite side edges of the radiation metal plate and the heat insulation shell respectively, and the air inlet and the air outlet are communicated to the heat exchange cavity of the heat insulation shell respectively; the heat exchange tube is repeatedly bent and arranged in the heat exchange cavity of the heat insulation shell, part of the tube section of the heat exchange tube is contacted with the radiation metal plate, and two ends of the heat exchange tube respectively extend out of the heat exchange cavity of the heat insulation shell to form a water inlet end and a water outlet end; the two wall units are arranged in parallel and are respectively arranged on the back plate through respective heat insulation shells, the water inlet ends of the two heat exchange tubes are opposite, and the water outlet ends of the two heat exchange tubes are opposite;
the three-way joint A is provided with a first end A, a second end A and a third end A, and the first end A and the second end A are respectively communicated with the water outlet ends of the two heat exchange tubes;
the tee joint B is provided with a first end B, a second end B and a third end B, and the first end B and the second end B are respectively communicated with the water inlet ends of the two heat exchange tubes;
one end of the input pipe is connected to a third end B of the three-way joint B, and the other end of the input pipe is a free end;
one end of the output pipe is connected to the third end A of the three-way joint A, and the other end of the output pipe is a free end;
the air inlet chamber is arranged at the side edge of the heat insulation shell of the wall unit and is flush with the wall unit in the thickness and height directions, the lower end of the air inlet chamber is provided with an air inlet channel for communicating the inside and the outside of the heat insulation cooling cover, and an air inlet fan is arranged in the air inlet channel;
the water-cooling circulating device comprises a water separator, a water collector, a three-way electromagnetic valve, a circulating water tank, a water-cooling type water chiller, a circulating water pump, a water feeding pump and a flow control valve B; the water separator is provided with a plurality of water outlets A and a water inlet A, and the water outlets A are communicated with the free end of the input pipe through pipelines; the water collector is provided with a plurality of water inlets B and a water outlet B, and the water inlets B are communicated with the free end of the output pipe through pipelines; the three-way electromagnetic valve is provided with a first end C, a second end C and a third end C, and the first end C is communicated with a water outlet B of the water collector through a pipeline; the circulating water tank is provided with a water inlet C, a water outlet C, a water replenishing port and a water level detection element A, and the water inlet C is communicated with a third end C of the three-way electromagnetic valve through a pipeline; the water-cooled water chiller is provided with a water inlet D and a water outlet D, the water inlet D is communicated with a water outlet C of the circulating water tank through a pipeline, and the water outlet D is communicated with a water inlet A of the water separator through a pipeline; the circulating water pump is arranged on a pipeline between a water outlet B of the water collector and a first end C of the three-way electromagnetic valve; one end of the water feeding pump is communicated with a water replenishing port of the circulating water tank through a pipeline, and the other end of the water feeding pump is communicated with an external water source through a pipeline; the flow control valve B is arranged on a pipeline between the water outlet A of the water separator and the free end of the input pipe;
the hot water shunting device comprises a hot water storage tank and a flow control valve C; the heat storage water tank is provided with a water inlet, a hot water outlet and a water level detection element B, the water inlet is communicated with a second end C of the three-way electromagnetic valve through a pipeline, one end of the flow control valve C is communicated with the hot water outlet of the heat storage water tank through a pipeline, and the other end of the flow control valve C is connected with a pipeline for outputting hot water.
The utility model discloses further technical scheme is: the air inlet and the air outlet are respectively positioned at the upper end and the lower end of the heat exchange cavity, and the heat exchange tube is arranged in the area between the air inlet and the air outlet in the heat exchange cavity.
The utility model discloses still further technical scheme is: the air inlet and the air outlet are respectively provided with a shutter with adjustable blade angles.
The utility model discloses a further technical scheme is: and an infrared heat reflection coating is arranged on the wall of the heat exchange cavity of the heat insulation shell.
The utility model discloses a further technical scheme is: and a flow control valve B is arranged on the water inlet end of the heat exchange pipe.
The utility model discloses a further technical scheme is: the wall unit also comprises a cross-flow fan and an S-shaped air deflector; the cross-flow fan is arranged in the heat exchange cavity of the heat insulation shell and is adjacent to the air inlet; the heat exchange tube is arranged in a heat exchange cavity of the heat insulation shell, the heat exchange tube is arranged in the heat exchange cavity, the S-shaped air deflectors are arranged in parallel, the S-shaped air deflectors are arranged in a region between the air inlet and the air outlet in the heat exchange cavity of the heat insulation shell in a staggered and penetrating mode, correspondingly, the S-shaped air deflectors are provided with tube penetrating holes for the heat exchange tube to penetrate through, S-shaped air channels are formed between the adjacent S-shaped air deflectors, one end of each S-shaped air channel is.
Compared with the prior art, the utility model have following advantage:
the utility model discloses a thermal-insulated cooling cover covers including the high temperature heat source equipment cage to last, high-efficiently to the heat dissipation cooling of high temperature heat source equipment, effectively reduced the peripheral regional temperature and the heat of high temperature heat source equipment, avoided the heat that high temperature heat source equipment produced to spread around, and then avoided forming local high temperature region inside the factory building, satisfied the workman's of work in the factory building thermal comfort demand.
2. The utility model discloses use in the industry factory building, can reduce air conditioner initial investment and operation energy consumption, improve the thermal environment in the factory building, have apparent economic value and social value.
3. The utility model provides a thermal-insulated cooling cover is assembled by the thermal-insulated cooling wall of modularized design and is formed, and thermal-insulated cooling wall is assembled by the wall body unit of modularized design and is formed, the transportation and the assembly of being convenient for.
4. The utility model provides a two heat exchange tubes in the thermal-insulated cooling wall are respectively through three way connection B, A connection at the water inlet and outlet end to form parallelly connected pipeline structure. Compare the pipeline structure of establishing ties, the medium flow pressure in the pipeline has been reduced to the pipeline structure of parallelly connected, still makes to regulate and control the flow in any heat exchange tube in the thermal-insulated cooling wall alone through flow control valve A and becomes to realize controllable.
5. The wall unit of the utility model combines three heat exchange modes of heat conduction, radiation heat exchange and convection heat exchange, and has higher heat exchange efficiency;
a. on one hand, the radiation metal plate (preferably, a red copper plate) has excellent heat radiation performance and heat conduction performance, is arranged towards the high-temperature heat source equipment to absorb heat emitted by the high-temperature heat source equipment, and transmits the heat to the heat exchange tube in the form of heat radiation and heat conduction to heat the heat exchange tube, so that the heat exchange tube heats the circulating water, and the heat exchange tube transmits the heat to the circulating water in the heat exchange tube in the form of heat radiation to heat the circulating water. Circulating water enters the heat exchange tube from the water inlet end of the heat exchange tube and flows out from the water outlet end of the heat exchange tube, so that heat is taken out of the heat exchange cavity, and high-efficiency heat exchange is realized.
b. On the other hand, when the cross-flow fan starts, high-temperature air around the high-temperature heat source equipment is sucked into the heat exchange cavity through the air inlet, flows to the air outlet through the S-shaped air channel, carries out heat convection with the heat exchange tube with relatively low temperature, transfers heat to the heat exchange tube, and then is discharged from the air outlet through the cooled air, so that the heat exchange effect is further enhanced, and the thermal comfort experience of workers is improved.
The invention is further described below with reference to the figures and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a heat insulating and cooling cover;
FIG. 3 is a perspective view of the insulated cooling wall from one perspective;
FIG. 4 is a perspective view of the heat insulating and cooling wall from another perspective view;
FIG. 5 is a pipeline structure diagram of the junction of two wall units in the heat insulation and cooling wall;
FIG. 6 is a perspective view of a wall unit;
FIG. 7 is a schematic view of the position relationship among the cross-flow fan, the S-shaped air deflector and the heat exchange tube in the wall unit.
The figure illustrates that the heat insulation and cooling cover 1, the equipment installation cavity 11, the heat insulation and cooling wall 12, the wall body unit 121, the heat insulation shell 1211, the heat exchange cavity 12111, the infrared heat reflection coating 12112, the radiation metal plate 1212, the heat exchange tube 1213, the water inlet end 12131, the water outlet end 12132, the flow control valve A12133, the cross-flow fan 1214, the S-shaped air deflector 1215, the air inlet 1216, the air outlet 1217, the S-shaped air duct 1218, the louver 1219, the back plate 122, the three-way joint A123, the first end A1231, the second end A1232, the third end A1233, the three-way joint B124, the first end B1241, the second end B1242, the third end B1243, the output tube 125, the input tube 126, the air inlet chamber 127, the air inlet air duct 1271, the air inlet fan 1272, the heat insulation board 13, the water inlet port 14, the air outlet fan 15, the air exhauster 21, the water outlet A211, the water inlet 22, the water collector B212, the water outlet 222, the water inlet 6335, the water inlet 221, the water outlet 31, the water tank 312, the water circulation valve L, the water inlet 221, the water outlet 31, the water circulation valve 311, the water inlet 33C 31, the water circulation valve L, the water inlet 33C, the.
Detailed Description
Example 1:
as shown in fig. 1 to 7, the cooling system for high-temperature heat source equipment includes a heat-insulating cooling cover 1, a water-cooling circulation device, and a hot water diversion device.
The heat insulation and cooling cover 1 is in a hollow prism shape, is internally provided with an equipment installation cavity 11, and is constructed by a side wall consisting of a heat insulation and cooling wall 12 and a top wall consisting of a heat insulation plate 13. The top wall is provided with an air outlet 14 which communicates the inside and the outside of the heat insulation and temperature reduction cover 1, and an exhaust fan 15 is arranged on the air outlet 14.
The heat insulation and cooling wall 12 comprises a wall unit 121, a back plate 122, a three-way joint A123, a three-way joint B124, an input pipe 126, an output pipe 125 and an air inlet chamber 127.
The wall unit 121 includes an insulating housing 1211, a radiation metal plate 1212, heat exchange tubes 1213, a cross flow fan 1214, and an S-shaped air deflector 1215.
The heat insulating casing 1211 has a hollow rectangular parallelepiped shape, and has a heat exchanging chamber 12111 therein, and an opening communicating with the heat exchanging chamber 12111 is formed on one side surface thereof.
The radiation metal plate 1212 is installed at the opening of the heat insulation casing 1211 and located in the equipment housing cavity 11 of the heat insulation and temperature reduction cover 1, and shields the opening of the heat insulation casing 1211, and forms an air inlet 1216 and an air outlet 1217 between the opposite two sides and the heat insulation casing 1211, respectively, and the air inlet 1216 and the air outlet 1217 are communicated to the heat exchange cavity 12111 of the heat insulation casing 1211 and located at the upper end and the lower end of the heat exchange cavity 12111, respectively.
The heat exchanging pipe 1213 is repeatedly bent and disposed in the heat exchanging cavity 12111 of the heat insulating housing 1211 in the area between the air inlet 1216 and the air outlet 1217, and a portion of the pipe section contacts the radiating metal plate 1212, and both ends of the pipe section respectively extend out of the heat exchanging cavity 12111 of the heat insulating housing 1211 to form a water inlet end 12131 and a water outlet end 12132.
The crossflow blower 1214 is mounted in the heat exchange chamber 12111 of the insulated housing 1211 adjacent to the air intake 1216.
A plurality of S-shaped air deflectors 1215 are arranged in parallel in a region between an air inlet 1216 and an air outlet 1217 in a heat exchange cavity 12111 of the heat insulation shell 1211 and are arranged in a staggered and penetrating manner with the heat exchange tubes 1213, correspondingly, tube penetrating holes for the heat exchange tubes 1213 to penetrate through are arranged on the S-shaped air deflectors 1215, S-shaped air channels 1218 are formed between the adjacent S-shaped air deflectors 1215, one end of each S-shaped air channel 1218 is adjacent to the air outlet end of the cross-flow fan 1214, and the other end of each S-shaped air channel 1218 is adjacent to the air outlet.
The two wall units 121 are arranged in parallel and are respectively installed on the back plate 122 through respective heat insulation shells 1211, the water inlet ends 12131 of the two heat exchange tubes 1213 are opposite, and the water outlet ends 12132 of the two heat exchange tubes 1213 are opposite.
The three-way joint a123 is provided with a first end a1231, a second end a1232 and a third end a1233, and the first end a1231 and the second end a1232 are respectively communicated with the water outlet ends 12132 of the two heat exchange tubes 1213.
The three-way joint B124 is provided with a first end B1241, a second end B1242 and a third end B1243, and the first end B1241 and the second end B1242 are respectively communicated with the water inlet ends 12131 of the two heat exchange tubes 1213.
One end of the output pipe 125 is connected to the third end a1233 of the three-way joint a123, and the other end is a free end.
One end of the input pipe 126 is connected to the third terminal B1243 of the three-way joint B124, and the other end is a free end.
The air inlet chamber 127 is installed at the side of the heat insulation casing 1211 of the wall unit 121, is flush with the wall unit 121 in the thickness and height directions, and has an air inlet channel 1271 at the lower end thereof for communicating the inside and the outside of the heat insulation cooling cover 1, and an air inlet fan 1272 is installed in the air inlet channel 1271.
The water-cooling circulating device comprises a water separator 21, a water collector 22, a shell-and-tube heat exchanger 23, a circulating water tank 24, a water-cooled water cooler 25, a circulating water pump A26, a water feed pump A27 and a flow control valve B28.
The water separator 21 is provided with a plurality of water outlets a211 and a water inlet a212, and the water outlets a211 are communicated with the free end of the input pipe 126 through a pipeline.
The water collector 22 is provided with a plurality of water inlets B221 and a water outlet B222, and the water inlets B221 are communicated with the free end of the output pipe 125 through a pipeline.
The three-way solenoid valve 23 is provided with a first end C231, a second end C232 and a third end C233, and the first end C231 is communicated with the water outlet B222 of the water collector 22 through a pipeline.
The circulating water tank 24 is provided with a water inlet C241, a water outlet C242, a water replenishing port 243 and a water level detecting element a (not shown in the figure), and the water inlet C241 is communicated with the third end C233 of the three-way electromagnetic valve 23 through a pipeline.
The water-cooled water chiller 25 is provided with a water inlet D251 and a water outlet D252, the water inlet D251 is communicated with the water outlet C242 of the circulating water tank 24 through a pipeline, and the water outlet D252 is communicated with the water inlet A212 of the water separator 21 through a pipeline.
The circulating water pump 26 is installed on a pipeline between the water outlet B222 of the sump 22 and the first end C231 of the three-way solenoid valve 23.
The feed pump 27 has one end connected to a water replenishing port 243 of the circulation tank 24 via a pipe, and the other end connected to an external water source via a pipe.
A flow control valve B28 is mounted on the line between the outlet a211 of the water separator 21 and the free end of the inlet pipe 126.
The hot water diversion device includes the hot water storage tank 31 and the flow control valve C32. The hot water storage tank 31 is provided with a water inlet 311, a hot water outlet 312 and a water level detection element B (not shown in the figure), the water inlet 311 is communicated with a second end C232 of the three-way solenoid valve 23 through a pipeline, one end of the flow control valve C32 is communicated with the hot water outlet 312 of the hot water storage tank 31 through a pipeline, and the other end is connected with a pipeline for outputting hot water.
Preferably, the heat insulation casing 1211 is made of a polyurethane heat insulation board (PU board), which has excellent moisture-proof, waterproof, heat insulation and heat preservation effects, and can effectively prevent external heat from entering the heat exchange cavity 12111 through the heat insulation casing 1211, so that the heat exchange tubes 1213 in the heat exchange cavity 12111 can only receive heat from one side of the radiation metal plate 1212, thereby ensuring the heat exchange efficiency of the wall unit 121 for the high-temperature heat source device.
Preferably, the wall of the heat exchange cavity 12111 of the heat insulation housing 1211 is provided with an infrared heat reflection coating 12112, and the infrared heat reflection coating 12112 can reflect heat back into the heat exchange cavity 12111, so as to prevent the heat in the heat exchange cavity 12111 from directly contacting with the heat insulation housing 1211 to heat the heat insulation housing 1211, thereby preventing the heat transmission of the heat insulation housing 1211 to the outside due to temperature difference.
Preferably, the radiation metal plate 1212 is a copper plate, which has excellent heat conduction, radiation heat exchange, and convection heat exchange properties.
Preferably, the flow control valve a12133 is installed on the water inlet end 12131 of the heat exchange tube 1213 to regulate the flow and pressure inside the heat exchange tube 1213, thereby achieving the effect of regulating the heat exchange amount and the heat exchange efficiency of the wall unit 121.
Preferably, the heat exchange tubes 1213 are arranged in a staggered manner, and fluid flows in curved channels alternately contracted and expanded between the tubes in staggered arrangement, and the flow disturbance in the channels in the corridors between the tubes is severe when the tubes are arranged in an in-line manner, i.e., the heat exchange effect is stronger when the tubes are arranged in a staggered arrangement than when the tubes are arranged in an in-line manner.
Preferably, the air inlet 1216 and the air outlet 1217 are respectively provided with a louver 1219 with adjustable blade angles, which can be used for adjusting the air inlet and outlet directions.
Preferably, at least one side wall of the heat insulation and cooling cover 1 is provided with a door (not shown in the figure) for an operator to enter and exit.
Preferably, the operation of all parts in the heat dissipation and cooling system is uniformly coordinated through the P L C programmable singlechip 4.
Brief description of the working process of the utility model:
the cooling and heat dissipation method for the high-temperature heat source equipment is applied to the cooling and heat dissipation system for the high-temperature heat source equipment, and comprises the following steps of:
and S01, the heat insulation and temperature reduction cover 1 is built outside the high-temperature heat source equipment, so that the high-temperature heat source equipment is positioned in the equipment installation cavity 11 of the heat insulation and temperature reduction cover 1.
S02, starting the air inlet fan 1272 and the air exhaust fan 15, enabling air with relatively low temperature outside the heat insulation and temperature reduction cover 1 to enter the equipment installation cavity 11 of the heat insulation and temperature reduction cover 1 through the air inlet fan 1272, enabling air with relatively high temperature inside the equipment installation cavity 11 to be exhausted outside the heat insulation and temperature reduction cover 1 through the air exhaust fan 15, and continuously taking away heat emitted by high-temperature heat source equipment through exchange of air inside and outside the heat insulation and temperature reduction cover 1, so that continuous heat dissipation and temperature reduction of the high-temperature heat source equipment are realized;
in this step, an air duct is installed at the air outlet 14 on the top wall of the heat insulation and cooling cover 1, and the air with relatively high temperature discharged by the exhaust fan 15 is guided to the outside (outside the plant) through the air duct to be discharged.
S03, close the second end C232 of the three-way electromagnetic valve 23, open the first end C231 and the third end C233 of the three-way electromagnetic valve 23, start the circulating water pump 26, make the circulating water in the internal pipeline of the cooling and heat dissipating system continuously circulate, and the route of the circulating flow is: the heat exchange pipe 1213-water collector 22-three-way electromagnetic valve 23-circulation water tank 24-water-cooled water chiller 25-water knockout drum 21-heat exchange pipe 1213, in the circulating process of circulating water, firstly heat up in the heat exchange pipe 1213, then cool down and cool in the water-cooled water chiller 25, finally return to the heat exchange pipe 1213 to heat up again, thus realize the continuous heat dissipation and cooling of the high temperature heat source equipment.
In this step, the circulation tank 24 has an automatic water supply mechanism, and when the water level in the circulation tank 24 is lower than the water level detection element a, the water supply pump 27 is started to supply a predetermined amount of water from the external water source into the circulation tank 24 through the water supply port 243.
In this step, the process of heat absorption and temperature rise of the circulating water in the heat exchange tube 1213 is as follows:
the radiation metal plate 1212 absorbs heat emitted from the high temperature heat source device and transfers the heat to the heat exchange tube 1213; on one hand, the heat of the part of the radiation metal plate 1212, which is in contact with the tube body of the heat exchange tube 1213, is transferred to the heat exchange tube 1213 in a heat conduction manner, and on the other hand, the heat of the part of the radiation metal plate 1212, which is not in contact with the heat exchange tube 1213, is transferred to the heat exchange tube 1213 in a radiation heat exchange manner;
meanwhile, the activated crossflow blower 1214 continuously sucks air with higher temperature into the heat exchange cavity 12111 of the heat insulation casing 1211 through the air inlet 1216, the sucked air flows into the S-shaped air channel 1218, performs convective heat exchange with the heat exchange tube 1213 with relatively lower temperature to transfer heat to the heat exchange tube 1213, and finally discharges the air with relatively lower temperature from the air outlet 1217;
meanwhile, circulating water enters the heat exchange tube 1213 through the water inlet end 12131 of the heat exchange tube 1213, continuously absorbs heat of the heat exchange tube 1213 in the process of flowing to the water outlet end 12132 of the heat exchange tube 1213, the temperature is continuously increased, and finally the circulating water flows out of the water outlet end 12132 of the heat exchange tube 1213.
In this step, hot water can be output through the hot water diversion device, and the method is as follows:
a. when the water level detection element B on the hot water storage tank 31 detects that the water level in the hot water storage tank 31 is lower than the set water level, the second end C232 of the three-way electromagnetic valve 23 is opened, and the flow control valve C32 is closed, so that a part of circulating water discharged from the water collector 22 is shunted to enter the hot water storage tank 31 through the three-way electromagnetic valve 23; when the water level in the heat storage water tank 31 reaches the full water level, the second end C232 of the three-way electromagnetic valve 23 is closed, and the flow control valve C32 is opened to discharge the hot water;
b. when the water level detecting element B on the hot water storage tank 31 detects that the water level in the hot water storage tank 31 is higher than the set water level, the flow control valve C32 is directly opened to discharge the hot water.
Claims (7)
1. The cooling and heat-dissipating system for the high-temperature heat source equipment is characterized in that: comprises a heat insulation cooling cover, a water cooling circulation device and a hot water diversion device;
the heat insulation and cooling cover is in a hollow prism shape, is internally provided with an equipment installation cavity and is built by a side wall consisting of a heat insulation and cooling wall and a top wall consisting of a heat insulation plate; the top wall is provided with an air outlet which communicates the inside and the outside of the heat insulation cooling cover, and an exhaust fan is arranged on the air outlet;
the heat insulation and cooling wall comprises a wall unit, a back plate, a three-way joint A, a three-way joint B, an input pipe, an output pipe and an air inlet chamber;
the wall unit comprises a heat insulation shell, a radiation metal plate and a heat exchange tube; the heat insulation shell is in a hollow cuboid shape, a heat exchange cavity is arranged in the heat insulation shell, and an opening communicated with the heat exchange cavity is formed in one side surface of the heat insulation shell; the radiation metal plate is arranged at the opening of the heat insulation shell and is positioned in the equipment installation cavity of the heat insulation and cooling cover, the radiation metal plate shields the opening part of the heat insulation shell, an air inlet and an air outlet are formed between the two opposite side edges of the radiation metal plate and the heat insulation shell respectively, and the air inlet and the air outlet are communicated to the heat exchange cavity of the heat insulation shell respectively; the heat exchange tube is repeatedly bent and arranged in the heat exchange cavity of the heat insulation shell, part of the tube section of the heat exchange tube is contacted with the radiation metal plate, and two ends of the heat exchange tube respectively extend out of the heat exchange cavity of the heat insulation shell to form a water inlet end and a water outlet end; the two wall units are arranged in parallel and are respectively arranged on the back plate through respective heat insulation shells, the water inlet ends of the two heat exchange tubes are opposite, and the water outlet ends of the two heat exchange tubes are opposite;
the three-way joint A is provided with a first end A, a second end A and a third end A, and the first end A and the second end A are respectively communicated with the water outlet ends of the two heat exchange tubes;
the tee joint B is provided with a first end B, a second end B and a third end B, and the first end B and the second end B are respectively communicated with the water inlet ends of the two heat exchange tubes;
one end of the input pipe is connected to a third end B of the three-way joint B, and the other end of the input pipe is a free end;
one end of the output pipe is connected to the third end A of the three-way joint A, and the other end of the output pipe is a free end;
the air inlet chamber is arranged at the side edge of the heat insulation shell of the wall unit and is flush with the wall unit in the thickness and height directions, the lower end of the air inlet chamber is provided with an air inlet channel for communicating the inside and the outside of the heat insulation cooling cover, and an air inlet fan is arranged in the air inlet channel;
the water-cooling circulating device comprises a water separator, a water collector, a three-way electromagnetic valve, a circulating water tank, a water-cooling type water chiller, a circulating water pump, a water feeding pump and a flow control valve B; the water separator is provided with a plurality of water outlets A and a water inlet A, and the water outlets A are communicated with the free end of the input pipe through pipelines; the water collector is provided with a plurality of water inlets B and a water outlet B, and the water inlets B are communicated with the free end of the output pipe through pipelines; the three-way electromagnetic valve is provided with a first end C, a second end C and a third end C, and the first end C is communicated with a water outlet B of the water collector through a pipeline; the circulating water tank is provided with a water inlet C, a water outlet C, a water replenishing port and a water level detection element A, and the water inlet C is communicated with a third end C of the three-way electromagnetic valve through a pipeline; the water-cooled water chiller is provided with a water inlet D and a water outlet D, the water inlet D is communicated with a water outlet C of the circulating water tank through a pipeline, and the water outlet D is communicated with a water inlet A of the water separator through a pipeline; the circulating water pump is arranged on a pipeline between a water outlet B of the water collector and a tube pass inlet of the shell-and-tube heat exchanger; one end of the water feeding pump is communicated with a water replenishing port of the circulating water tank through a pipeline, and the other end of the water feeding pump is communicated with an external water source through a pipeline; the flow control valve B is arranged on a pipeline between the water outlet A of the water separator and the free end of the input pipe;
the hot water shunting device comprises a hot water storage tank and a flow control valve C; the heat storage water tank is provided with a water inlet, a hot water outlet and a water level detection element B, the water inlet is communicated with a second end C of the three-way electromagnetic valve through a pipeline, one end of the flow control valve C is communicated with the hot water outlet of the heat storage water tank through a pipeline, and the other end of the flow control valve C is connected with a pipeline for outputting hot water.
2. The cooling and heat dissipating system for high temperature heat source equipment as set forth in claim 1, wherein: the air inlet and the air outlet are respectively positioned at the upper end and the lower end of the heat exchange cavity, and the heat exchange tube is arranged in the area between the air inlet and the air outlet in the heat exchange cavity.
3. The cooling and heat dissipating system for high temperature heat source equipment as set forth in claim 2, wherein: the air inlet and the air outlet are respectively provided with a shutter with adjustable blade angles.
4. A cooling and heat-dissipating system for a high-temperature heat source device as claimed in claim 3, wherein: and an infrared heat reflection coating is arranged on the wall of the heat exchange cavity of the heat insulation shell.
5. A cooling and heat-dissipating system for a high-temperature heat source apparatus as claimed in any one of claims 1 to 4, wherein: and a flow control valve B is arranged on the water inlet end of the heat exchange pipe.
6. A cooling and heat-dissipating system for a high-temperature heat source apparatus as claimed in any one of claims 1 to 4, wherein: the wall unit also comprises a cross-flow fan and an S-shaped air deflector; the cross-flow fan is arranged in the heat exchange cavity of the heat insulation shell and is adjacent to the air inlet; the heat exchange tube is arranged in a heat exchange cavity of the heat insulation shell, the heat exchange tube is arranged in the heat exchange cavity, the S-shaped air deflectors are arranged in parallel, the S-shaped air deflectors are arranged in a region between the air inlet and the air outlet in the heat exchange cavity of the heat insulation shell in a staggered and penetrating mode, correspondingly, the S-shaped air deflectors are provided with tube penetrating holes for the heat exchange tube to penetrate through, S-shaped air channels are formed between the adjacent S-shaped air deflectors, one end of each S-shaped air channel is.
7. The cooling and heat dissipating system for high temperature heat source equipment as set forth in claim 5, wherein: the wall unit also comprises a cross-flow fan and an S-shaped air deflector; the cross-flow fan is arranged in the heat exchange cavity of the heat insulation shell and is adjacent to the air inlet; the heat exchange tube is arranged in a heat exchange cavity of the heat insulation shell, the heat exchange tube is arranged in the heat exchange cavity, the S-shaped air deflectors are arranged in parallel, the S-shaped air deflectors are arranged in a region between the air inlet and the air outlet in the heat exchange cavity of the heat insulation shell in a staggered and penetrating mode, correspondingly, the S-shaped air deflectors are provided with tube penetrating holes for the heat exchange tube to penetrate through, S-shaped air channels are formed between the adjacent S-shaped air deflectors, one end of each S-shaped air channel is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856473.6U CN211204977U (en) | 2019-10-31 | 2019-10-31 | Cooling and heat dissipation system for high-temperature heat source equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856473.6U CN211204977U (en) | 2019-10-31 | 2019-10-31 | Cooling and heat dissipation system for high-temperature heat source equipment |
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| CN211204977U true CN211204977U (en) | 2020-08-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763046A (en) * | 2019-10-31 | 2020-02-07 | 南华大学 | Cooling and heat dissipation system and cooling and heat dissipation method for high-temperature heat source equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763046A (en) * | 2019-10-31 | 2020-02-07 | 南华大学 | Cooling and heat dissipation system and cooling and heat dissipation method for high-temperature heat source equipment |
| CN110763046B (en) * | 2019-10-31 | 2023-11-28 | 南华大学 | Cooling and radiating system and cooling and radiating method for high-temperature heat source equipment |
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