CN112781397A - Water film type cooling unit - Google Patents
Water film type cooling unit Download PDFInfo
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- CN112781397A CN112781397A CN202010032838.4A CN202010032838A CN112781397A CN 112781397 A CN112781397 A CN 112781397A CN 202010032838 A CN202010032838 A CN 202010032838A CN 112781397 A CN112781397 A CN 112781397A
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- water
- pipe
- stuffing box
- water tank
- film type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/10—Component parts of trickle coolers for feeding gas or vapour
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a water film type cooling unit which is good in heat dissipation effect and free of frosting; the water-cooled water purifier comprises a stuffing box, a water film type surface air cooler, an air passing cylinder and a water tank, wherein the stuffing box, the water film type surface air cooler and the air passing cylinder are arranged above the water tank, water is stored in the water tank, a water pump is also arranged in the water tank, the inlet of the water pump is communicated with one end of a water inlet pipe, and the other end of the water inlet pipe is communicated with the water in the water tank; the water distributor is used for uniformly distributing water on a water distribution net at the top of the stuffing box, a first mesh and a second mesh are respectively arranged on the outer side of the stuffing box and one side close to the water film type surface air cooler, and the stuffing box is filled with stuffing; the water film type surface cooler is provided with fins, air flow entering the stuffing box is in contact with water in the stuffing box to carry water drops, the water drops carried by the air flow are in contact with the fins of the water film type surface cooler, and water films are formed on the surfaces of the fins.
Description
Technical Field
The invention relates to water-cooling heat exchange equipment, in particular to a water film type cooling unit.
Background
One type of the existing unit is a water film type cooling unit which is not provided with a surface cooler, liquid flows through the unit to be cooled by 5 ℃ at the maximum (the highest temperature is known in the industry and belongs to the problem difficult to solve in the industry), and the other type of the existing unit is the surface cooler which is used for releasing and carrying heat to the atmosphere, so that the heat exchange efficiency is low (only heat radiation is used for heat dissipation, and the natural heat exchange efficiency is low).
In addition, in order to increase the number of fins with heat dissipation effects in the existing water film type cooling unit, the direct clearance between every two fins is too small, the fins are easy to frost, the fins can seriously affect the heat dissipation effects after frosting, and therefore, blowback must be carried out after frosting, so that the energy consumption can be greatly increased, and the water floating rate is high after frosting.
Disclosure of Invention
In view of the above-mentioned defects of the prior art, the present invention provides a water film cooling unit, which has a good heat dissipation effect and does not frost.
In order to achieve the purpose, the invention provides a water film type cooling unit which comprises a stuffing box, a water film type surface air cooler, an air passing cylinder and a water tank, wherein the stuffing box, the water film type surface air cooler and the air passing cylinder are arranged above the water tank; the water distributor is used for uniformly distributing water on a water distribution net at the top of the stuffing box, a first mesh and a second mesh are respectively arranged on the outer side of the stuffing box and one side close to the water film type surface air cooler, and the stuffing box is filled with stuffing; the water film type surface cooler is provided with fins, air flow entering the stuffing box is in contact with water in the stuffing box to carry water drops, the water drops carried by the air flow are in contact with the fins of the water film type surface cooler, and water films are formed on the surfaces of the fins.
Preferably, the filler is pumice, the particle size of which is between 3 and 5 cm.
Preferably, S-shaped water pipes which are installed in a snake shape are installed in the fin blades, and fluid needing to be cooled flows in the S-shaped water pipes.
Preferably, an air inlet groove and a negative pressure cavity are formed in the air passing cylinder, a fan is installed at the top of the negative pressure cavity, negative pressure is formed on the negative pressure cavity after the fan is started, external air flow is pumped to the stuffing box by the negative pressure, and the air flow enters the negative pressure cavity after passing through the stuffing box and the wing blades.
Preferably, the top of the stuffing box is also provided with a water replenishing tank, the water replenishing tank introduces water from the water injection pipe through a branch pipe, and the branch pipe and the water distributor divide the water delivered from the water injection pipe in proportion; the bottom of the water replenishing groove is communicated with the top of the water replenishing pipe, the bottom of the water replenishing pipe is communicated with the connecting pipe, the inside of the water replenishing pipe is a taper hole with gradually reduced diameter from top to bottom, and a plurality of water replenishing holes are formed in the water replenishing pipe along the axial direction of the water replenishing pipe.
Preferably, a plurality of staggered water blocking plates are sequentially arranged in the conical hole from top to bottom along the axial direction of the conical hole.
Preferably, one end of the connecting pipe is closed, the other end of the connecting pipe is respectively communicated with one end of the suction pipe and one end of the return pipe, the other end of the return pipe is connected into the water tank, and the other end of the suction pipe is led into the wing page; the water in the water tank submerges the bottom of the return pipe but is not higher than the inside of the connecting pipe.
Preferably, the highest water level position at the top of the water tank is communicated with one end of an overflow pipe, and the other end of the overflow pipe leads out of the water tank.
Preferably, a detection shell is fixed on the outer side of the water tank, a floating cavity and a communicating groove are respectively arranged in the detection shell, the communicating groove communicates the floating cavity with water in the water tank, a floating body is arranged in the floating cavity, a first magnet block and a connecting shaft are arranged at the top of the floating body, and a detection assembly is respectively arranged at the highest position and the lowest position of water in the water tank outside the detection shell;
the top of the connecting shaft penetrates through the detection shell and the guide groove and then is assembled and fixed with the conducting block, the guide groove is arranged in the insulating seat, the insulating seat is also internally provided with an insulating groove and an adjusting sliding hole, a conducting strip is arranged in the insulating groove, the conducting strip and the conducting block are both made of conductor materials, the conducting block is in conducting connection with one end of the first wire, one end of the conducting strip is in conducting connection with one end of the second wire, and the conducting strip and the conducting block are pressed and in contact conduction;
the other end of the first lead is connected with the anode of the constant-voltage direct-current power supply after being connected with the ammeter in series, the other end of the second lead is connected with the cathode of the constant-voltage direct-current power supply, and the signal end of the ammeter is in communication connection with the signal end of the controller; the conducting strip is fixedly assembled with one end, the other end of the adjusting shaft is arranged in the adjusting sliding hole and fixedly assembled with the sliding ring, the sliding ring is axially and slidably arranged in the adjusting sliding hole, the opening end of the adjusting sliding hole is sealed through the sealing plug, the wave spring is arranged in the adjusting sliding hole and between the sliding ring and the sealing plug, and the wave spring is used for generating elastic force for the sliding ring to move towards the conducting strip.
Preferably, the detection assembly comprises a detection shell fixed on the detection shell, a hollow detection chute is arranged in the detection shell, a second magnet block is clamped and slidably mounted in the detection chute, the second magnet block is fixedly assembled with one end of a trigger rod, the other end of the trigger rod penetrates through a trigger spring and the detection shell and then is fixedly assembled with the trigger block, the trigger block is right opposite to the trigger end of the microswitch, and the signal end of the microswitch is in communication connection with the signal end of the controller; the first magnet block and the second magnet block are both magnetic and have the same poles opposite to each other.
The invention has the beneficial effects that: the invention solves the problems of high energy consumption, high water floating rate and the like of the traditional water film type cooling unit, adopts the water film type surface cooler, has higher heat exchange efficiency than the unit which purely adopts a fin-shaped surface cooler, is less prone to frosting, and avoids the problem of useless work of frosting and back blowing of the traditional unit.
The water film type surface air cooler increases the distance between the fins, forms a negative pressure area in the area of the surface air cooler by utilizing the airflow generated by the fan, and accelerates the volatilization and vaporization of the water film on the surface air cooler under the negative pressure, so that a large amount of heat can be carried, and the heat efficiency is higher than that of the traditional unit.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of fig. 1 at F1.
Fig. 3 is an enlarged view of fig. 1 at F2.
Fig. 4 is a schematic structural view of the water replenishing pipe of the present invention.
FIG. 5 is a schematic view of a finned, S-shaped water tube structure of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, a water film type cooling unit includes a stuffing box 110, a water film type surface air cooler 120, a wind passing cylinder 130 and a water tank 140, wherein the stuffing box 110, the water film type surface air cooler 120 and the wind passing cylinder 130 are arranged above the water tank 140, water 510 is stored in the water tank 140, a water pump 210 is further installed in the water tank 140, an inlet of the water pump 210 is communicated with one end of a water inlet pipe 211, and the other end of the water inlet pipe 211 is communicated with the water in the water tank; the outlet of the water pump 210 is communicated with one end of the water injection pipe 212, the other end of the water injection pipe 212 is communicated with the water inlet of the water distributor 220, the water distributor 220 is used for uniformly distributing water on the water distribution network 810 at the top of the stuffing box 110, a first pore network 821 and a second pore network 822 are respectively installed on the outer side of the stuffing box 110 and the side close to the water film type surface air cooler, the stuffing box 110 is filled with stuffing 520, the stuffing 520 is made of soft materials, pumice blocks are selected in the embodiment, and the particle size of the pumice blocks is 3 cm to 5 cm. This way the air flow can pass through and the pumice is porous and can absorb water in its pores, thus causing the air flow to carry water droplets when passing through. The water drops carried by the air flow contact with the fins 121 of the water film type surface cooler 120, so that water films are formed on the surfaces of the fins 121, and the water films are blown and evaporated in an accelerated manner through the air flow, so that the heat on the surfaces of the fins 121 is taken away quickly, and the heat exchange efficiency and the heat exchange effect of the fins 121 are greatly increased.
S-shaped water pipes 310 which are installed in a snake shape are installed in the fin blades 121, and fluid needing to be cooled flows in the S-shaped water pipes 310, so that the fluid is cooled through the water film type surface cooler 120.
An air inlet groove 131 and a negative pressure cavity 132 are arranged on the air passing cylinder 130, a fan 250 is installed at the top of the negative pressure cavity 132, negative pressure is formed on the negative pressure cavity 132 after the fan 250 is started, external air flow is pumped to the stuffing box 110 by the negative pressure, and the air flow enters the negative pressure cavity 132 after passing through the stuffing box 110 and the fin 121. When the water-cooled type surface air cooler is used, the wind power generated by the fan is used for drawing force to form a negative pressure area in the fin area of the water film type surface air cooler 120, and the water film volatilizes heat carried by the surface air cooler, so that water flowing in the S-shaped water pipe is quickly (fluid) cooled. The design is superior to the heat exchange efficiency of the prior unit, ensures the heat efficiency of the invention, and also determines to reduce the operation energy consumption. The water is sprayed from the water distributor, and the filler disperses the water to flow into the water tank 140 for circulation.
Preferably, the top of the stuffing box 110 is also provided with a water replenishing tank 360, the water replenishing tank 360 draws water from the water injection pipe 212 through a branch pipe, and the branch pipe divides the water sent from the water injection pipe 212 in proportion to the water distributor; the bottom of the water replenishing tank 360 is communicated with the top of the water replenishing pipe 320, the bottom of the water replenishing pipe 320 is communicated with the connecting pipe 350, the inside of the water replenishing pipe 320 is a taper hole 321 with gradually reduced diameter from top to bottom, and a plurality of water replenishing holes 322 are arranged on the water replenishing pipe 320 along the axial direction of the water replenishing pipe. When the water replenishing tank is used, water in the water replenishing tank flows into the taper hole 321, and then flows out through the water replenishing hole 322 to replenish water of the filler, so that the wetting effect on air flow is improved. The tapered hole 321 is designed to increase the amount of water output from the water replenishing hole 322 by making use of the characteristic that water flows from top to bottom to make the water form a choked flow in the tapered hole 321.
Preferably, a plurality of staggered water blocking plates 323 are sequentially arranged in the conical hole 321 from top to bottom along the axial direction of the conical hole, so that the retention time of water in the conical hole 321 is increased, and the water output from the water replenishing hole 322 is also increased.
One end of the connecting pipe 350 is closed, the other end of the connecting pipe is respectively communicated with one end of the suction pipe 340 and one end of the return pipe 330, the other end of the return pipe 330 is connected into the water tank 140, and the other end of the suction pipe 340 is led into the fin 121. And the water in the water tank submerges the bottom of the return pipe 330 but not higher than the inside of the connection pipe 350. The design makes the negative pressure at the wing act on the suction pipe 340 at the same time, so as to suck the water replenishing pipes 320 through the connecting pipes 350 respectively, so as to ensure that the water in the taper holes is in a flowing state, and the water entering the connecting pipes 350 can be directly discharged into the water tank through the return pipes when flowing to the return pipes 330, without forming resistance to the suction of the connecting pipes 350 and the suction pipe 340 or blocking the connecting pipes 350 and the suction pipe 340.
Preferably, the highest water level of the top of the water tank 140 is communicated with one end of the overflow pipe 370, and the other end of the overflow pipe 370 leads out of the water tank 140, so that the water inside the water tank is discharged through the overflow pipe 370 when the water level in the water tank exceeds the overflow pipe 370.
Preferably, a detection shell 150 is fixed on the outer side of the water tank 140, a floating cavity 151 and a communication groove 152 are respectively arranged in the detection shell 150, the communication groove 152 connects the floating cavity 151 with water in the water tank, a floating body 710 is installed in the floating cavity 151, a first magnet block 720 and a connecting shaft 610 are installed at the top of the floating body 710, a detection assembly is respectively installed at the highest and lowest water level in the water tank outside the detection shell 150, the detection assembly comprises a detection shell 730 fixed on the detection shell 150, the detection shell 730 is internally provided with a hollow detection chute, a second magnet block 740 is clamped and slidably installed in the detection chute 731, the second magnet block 740 is fixedly assembled with one end of a trigger rod 750, the other end of the trigger rod 750 passes through a trigger spring 760 and is fixedly assembled with the trigger block 730 after passing through the detection shell 730, the trigger block is directly opposite to a trigger end 731 of the microswitch 240, a signal end of the microswitch is in communication connection with a signal end 751 of the, the controller can be a PLC, an industrial personal computer, an MCU and the like;
the first magnet piece 720 and the second magnet piece 740 are both magnetic and have opposite poles. When the first magnet piece 720 and the second magnet piece 740 are aligned, the second magnet piece 740 can be driven by repulsive magnetic force to overcome the elastic force of the trigger spring 760 to move towards the micro switch until the micro switch 240 is triggered, at which time it is determined that the water level is too high or too low.
Connecting axle 610 top is passed and is detected shell 150, guide way 161 back and conductive block 620 assembly fixed, guide way 161 sets up in insulating seat 160, still is provided with insulating groove 162, regulation slide opening 163 in the insulating seat 160 respectively, install conducting strip 630 in the insulating groove 162, conducting strip 630, conductive block 620 all adopt the conductor material preparation, and conductive block 620 and first wire 661 one end conductive connection, conducting strip 630 one end and second wire 662 one end conductive connection, conducting strip 630, conductive block 620 compress tightly, the contact is electrically conductive.
The other end of the first conducting wire 661 is connected to the positive terminal of a constant voltage DC power supply after being connected in series with an ammeter, the other end of the second conducting wire 662 is connected to the negative terminal of the constant voltage DC power supply, and the signal terminal of the ammeter is connected to the signal terminal of the controller in a communication manner. When the device is used, electrons between the conductive block and the conductive sheet can be deduced through the current value of the ammeter and the voltage value of the constant-voltage direct-current power supply, so that the position of the conductive block on the conductive sheet is deduced, and the current water level can be deduced reversely.
The conducting strip is fixedly assembled with one end of the conducting strip 630, the other end of the adjusting shaft 630 is installed in the adjusting slide hole 163 and fixedly assembled with the sliding ring 631, the sliding ring 631 can be axially and slidably installed in the adjusting slide hole 163, the opening end of the adjusting slide hole 163 is sealed through the sealing plug 650, the wave spring 640 is installed in the adjusting slide hole 163 and between the sliding ring 631 and the sealing plug 650, and the wave spring 640 is used for generating elastic force for moving the conducting strip to the sliding ring 631, so that the conducting strip is always in pressing contact with the conducting strip.
The invention is not described in detail, but is well known to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a water film formula cooling unit, includes stuffing box, water film formula surface cooler, crosses dryer, water tank, characterized by: the stuffing box, the water film type surface air cooler and the air passing cylinder are arranged above the water tank, water is stored in the water tank, a water pump is also arranged in the water tank, the inlet of the water pump is communicated with one end of the water inlet pipe, and the other end of the water inlet pipe is communicated with the water in the water tank; the water distributor is used for uniformly distributing water on a water distribution net at the top of the stuffing box, a first mesh and a second mesh are respectively arranged on the outer side of the stuffing box and one side close to the water film type surface air cooler, and the stuffing box is filled with stuffing; the water film type surface cooler is provided with fins, air flow entering the stuffing box is in contact with water in the stuffing box to carry water drops, the water drops carried by the air flow are in contact with the fins of the water film type surface cooler, and water films are formed on the surfaces of the fins.
2. The water film cooling unit as set forth in claim 1, wherein: the filler is pumice, and the particle size of the pumice is between 3 and 5 cm.
3. The water film cooling unit as set forth in claim 1, wherein: s-shaped water pipes which are installed in a snake shape are installed in the wing blades, and fluid needing to be cooled flows in the S-shaped water pipes.
4. The water film cooling unit as set forth in claim 1, wherein: an air inlet groove and a negative pressure cavity are formed in the air passing cylinder, a fan is installed at the top of the negative pressure cavity, negative pressure is formed on the negative pressure cavity after the fan is started, external air flow is pumped to the stuffing box by the negative pressure, and the air flow enters the negative pressure cavity after passing through the stuffing box and the wing blades.
5. The water film cooling unit as claimed in any one of claims 1 to 4, wherein: the top of the packing box is also provided with a water replenishing groove which leads water from the water injection pipe through a branch pipe, and the branch pipe and the water distributor divide the water sent from the water injection pipe in proportion; the bottom of the water replenishing groove is communicated with the top of the water replenishing pipe, the bottom of the water replenishing pipe is communicated with the connecting pipe, the inside of the water replenishing pipe is a taper hole with gradually reduced diameter from top to bottom, and a plurality of water replenishing holes are formed in the water replenishing pipe along the axial direction of the water replenishing pipe.
6. The water film chiller as set forth in claim 5 wherein: in the taper hole, be provided with several crisscross water-blocking plates from top to bottom along its axial in proper order.
7. The water film chiller as set forth in claim 5 wherein: one end of the connecting pipe is closed, the other end of the connecting pipe is respectively communicated with one end of the suction pipe and one end of the return pipe, the other end of the return pipe is connected into the water tank, and the other end of the suction pipe is led into the wing page; the water in the water tank submerges the bottom of the return pipe but is not higher than the inside of the connecting pipe.
8. The water film chiller as set forth in claim 5 wherein: the highest water level position at the top of the water tank is communicated with one end of an overflow pipe, and the other end of the overflow pipe leads out of the water tank.
9. The water film cooling unit as set forth in claim 1, wherein: a detection shell is fixed on the outer side of the water tank, a floating cavity and a communication groove are respectively arranged in the detection shell, the communication groove is used for communicating the floating cavity with water in the water tank, a floating body is arranged in the floating cavity, a first magnet block and a connecting shaft are arranged at the top of the floating body, and a detection assembly is respectively arranged at the highest position and the lowest position of water level in the water tank outside the detection shell;
the top of the connecting shaft penetrates through the detection shell and the guide groove and then is assembled and fixed with the conducting block, the guide groove is arranged in the insulating seat, the insulating seat is also internally provided with an insulating groove and an adjusting sliding hole, a conducting strip is arranged in the insulating groove, the conducting strip and the conducting block are both made of conductor materials, the conducting block is in conducting connection with one end of the first wire, one end of the conducting strip is in conducting connection with one end of the second wire, and the conducting strip and the conducting block are pressed and in contact conduction;
the other end of the first lead is connected with the anode of the constant-voltage direct-current power supply after being connected with the ammeter in series, the other end of the second lead is connected with the cathode of the constant-voltage direct-current power supply, and the signal end of the ammeter is in communication connection with the signal end of the controller; the conducting strip is fixedly assembled with one end, the other end of the adjusting shaft is arranged in the adjusting sliding hole and fixedly assembled with the sliding ring, the sliding ring is axially and slidably arranged in the adjusting sliding hole, the opening end of the adjusting sliding hole is sealed through the sealing plug, the wave spring is arranged in the adjusting sliding hole and between the sliding ring and the sealing plug, and the wave spring is used for generating elastic force for the sliding ring to move towards the conducting strip.
10. The water film chiller as set forth in claim 9 wherein: the detection assembly comprises a detection shell fixed on the detection shell, a hollow detection chute is arranged in the detection shell, a second magnet block is clamped in the detection chute and is slidably mounted, the second magnet block is fixedly assembled with one end of a trigger rod, the other end of the trigger rod penetrates through a trigger spring and the detection shell and then is fixedly assembled with the trigger block, the trigger block is right opposite to the trigger end of the microswitch, and the signal end of the microswitch is in communication connection with the signal end of the controller; the first magnet block and the second magnet block are both magnetic and have the same poles opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032838.4A CN112781397B (en) | 2020-01-13 | 2020-01-13 | Water film type cooling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032838.4A CN112781397B (en) | 2020-01-13 | 2020-01-13 | Water film type cooling unit |
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| Publication Number | Publication Date |
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| CN112781397A true CN112781397A (en) | 2021-05-11 |
| CN112781397B CN112781397B (en) | 2023-08-18 |
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| CN202010032838.4A Active CN112781397B (en) | 2020-01-13 | 2020-01-13 | Water film type cooling unit |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090266517A1 (en) * | 2008-04-24 | 2009-10-29 | Yi-Hsiung Lin | Cooler |
| CN202101568U (en) * | 2011-04-19 | 2012-01-04 | 宝鸡兴业空调设备（集团）有限公司 | Mixing exchanger |
| CN202955810U (en) * | 2012-12-04 | 2013-05-29 | 西安工程大学 | Forecooling type closed type evaporation cooling water chilling unit with surface air coolers |
| CN104197588A (en) * | 2014-04-17 | 2014-12-10 | 童军 | Surface air cooler with wet films of composite structures |
| CN104964361A (en) * | 2015-06-25 | 2015-10-07 | 陕西优斯达环境科技有限公司 | Combined type water evaporation water chilling unit |
| CN106288853A (en) * | 2016-08-29 | 2017-01-04 | 李其兰 | Low-temperature negative-pressure cross flow cooling tower |
| CN208425085U (en) * | 2018-06-06 | 2019-01-22 | 于向阳 | Data center computer room whole year with antifreezing water tank runs air-conditioning cooling device |
-
2020
- 2020-01-13 CN CN202010032838.4A patent/CN112781397B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090266517A1 (en) * | 2008-04-24 | 2009-10-29 | Yi-Hsiung Lin | Cooler |
| CN202101568U (en) * | 2011-04-19 | 2012-01-04 | 宝鸡兴业空调设备（集团）有限公司 | Mixing exchanger |
| CN202955810U (en) * | 2012-12-04 | 2013-05-29 | 西安工程大学 | Forecooling type closed type evaporation cooling water chilling unit with surface air coolers |
| CN104197588A (en) * | 2014-04-17 | 2014-12-10 | 童军 | Surface air cooler with wet films of composite structures |
| CN104964361A (en) * | 2015-06-25 | 2015-10-07 | 陕西优斯达环境科技有限公司 | Combined type water evaporation water chilling unit |
| CN106288853A (en) * | 2016-08-29 | 2017-01-04 | 李其兰 | Low-temperature negative-pressure cross flow cooling tower |
| CN208425085U (en) * | 2018-06-06 | 2019-01-22 | 于向阳 | Data center computer room whole year with antifreezing water tank runs air-conditioning cooling device |
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| CN112781397B (en) | 2023-08-18 |
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