CN111632416A - Cooling device - Google Patents

Cooling device Download PDF

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Publication number
CN111632416A
CN111632416A CN202010602610.4A CN202010602610A CN111632416A CN 111632416 A CN111632416 A CN 111632416A CN 202010602610 A CN202010602610 A CN 202010602610A CN 111632416 A CN111632416 A CN 111632416A
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CN
China
Prior art keywords
water
filter
filter screen
heat exchanger
tray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010602610.4A
Other languages
Chinese (zh)
Inventor
姚德强
冯宇杰
禹鑫
顾鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Baidu Netcom Science and Technology Co Ltd
Original Assignee
Beijing Baidu Netcom Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Baidu Netcom Science and Technology Co Ltd filed Critical Beijing Baidu Netcom Science and Technology Co Ltd
Priority to CN202010602610.4A priority Critical patent/CN111632416A/en
Publication of CN111632416A publication Critical patent/CN111632416A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D1/00—Devices using naturally cold air or cold water
    • F25D1/02—Devices using naturally cold air or cold water using naturally cold water, e.g. household tap water
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20763—Liquid cooling without phase change

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The embodiment of the application discloses cooling equipment, which relates to the field of refrigeration equipment and is used for cooling a data center, wherein the data center comprises a data transmission module, a data calculation module, a data storage module and a data storage module, and is used for transmitting, calculating, storing and the like of data in application scenes such as cloud computing, cloud service, cloud storage, big data, deep learning and the like without limitation. The specific implementation scheme is as follows: the filtering device is arranged between the water tray and the heat exchanger, and can filter water dropping from the heat exchanger so as to remove impurities in the water; compare in directly falling into the water tray with the water that drips on the heat exchanger, can avoid the aquatic in the water tray to have impurity, and then avoid the impurity in the water tray to spout to the heat exchanger through spray pump and spraying nozzle, avoided impurity gathering on the heat exchanger, prolonged the maintenance cycle of heat exchanger.

Description

Cooling device
Technical Field
The embodiment of the application relates to refrigeration equipment in a data center, in particular to cooling equipment.
Background
The data center comprises but is not limited to be used for data transmission, calculation, storage and the like in application scenes such as cloud computing, cloud service, cloud storage, big data, deep learning and the like; the data center has more heating value when in work and is usually radiated by cooling equipment. The cooling device generally comprises a box body, a heat exchanger and a spraying device, wherein a water tray is arranged at the bottom of the box body, the heat exchanger is arranged in the box body and is positioned at the upper part of the water tray, and the spraying device extracts water in the water tray and sprays the water on the heat exchanger so as to cool the heat exchanger.
However, impurities in the water may be attached to the heat exchanger during the water spraying process to the heat exchanger, so that the maintenance period of the heat exchanger is short.
Disclosure of Invention
The present application provides a cooling apparatus.
According to an aspect of the present application, there is provided a cooling apparatus including:
the water tank comprises a tank body, wherein the bottom of the tank body is provided with a water tray;
the water filter device is used for filtering water falling into the water tray from the heat exchanger.
In some embodiments, which may include the above embodiments, the filter device includes a first filter and a second filter, each of the first filter and the second filter being disposed obliquely with respect to a horizontal plane.
In some embodiments, which may include the above embodiments, the first filter and the second filter have first ends close to each other and second ends far from each other, the first end of the first filter being farther from the water tray than the second end of the first filter.
In some embodiments, which may include the above embodiments, the first filter and the second filter are both removably connected to the tank.
In some embodiments, which may include the above embodiments, a connecting frame, a first chassis, and a second chassis are provided inside the box body; the connecting frame is provided with a first slot and a second slot, a first end of the first filter screen is provided with a first inserting part, a first end of the second filter screen is provided with a second inserting part, the first inserting part is inserted into the first slot, and the second inserting part is inserted into the second slot; the filter screen comprises a first chassis and a second chassis, and is characterized in that a first clamping groove is formed in the first chassis, a second clamping groove is formed in the second chassis, the second end of the first filter screen is clamped in the first clamping groove, and the second end of the second filter screen is clamped in the second clamping groove.
In some embodiments, which may include the above embodiments, a first air inlet and a second air inlet are disposed on a side wall of the box, the first air inlet is disposed toward the first filter screen, and the second air inlet is disposed toward the second filter screen.
In some embodiments, which may include the above-described embodiments, the cooling device further includes a water replenishing device for sprinkling water onto the first filter and the second filter.
In some embodiments that can include above-mentioned embodiment, the moisturizing device includes moisturizing pump and moisturizing pipe, the moisturizing pipe sets up the upper portion of the first end of first filter screen with the upper portion of the first end of second filter screen, the one end of moisturizing pipe is sealed, the other end of moisturizing pipe with the moisturizing pump intercommunication, be provided with the orientation on the lateral wall of moisturizing pipe the first hole of moisturizing of first filter screen and orientation the second hole of moisturizing of second filter screen.
In some embodiments, which may include the above-described embodiments, the water replenishment pump is provided in the water tray, and an inlet of the water replenishment pump communicates with the water tray.
In some embodiments that may include the above embodiments, the cooling device further includes a first water receiving portion and a second water receiving portion, the first water receiving portion is disposed at an end of the first filter screen close to the water tray, and a top end of the first water receiving portion is recessed inward to form a first water receiving groove; the second water receiving portion is arranged at one end, close to the water tray, of the second filter screen, and the top end of the second water receiving portion is inwards sunken to form a second water receiving groove.
In some embodiments that may include the above-described embodiments, a first end filter screen that is parallel to the horizontal plane is provided in the first water receiving tank, and a second end filter screen that is parallel to the horizontal plane is provided in the second water receiving tank.
In some embodiments which may include the above embodiments, two end faces of the first water receiving tank along the length direction thereof, which face away from the water tray, are both provided with a notch.
In some embodiments, which may include the above embodiments, the first filter includes a frame and a net body, and the net body covers the frame.
In some embodiments that may include the above-described embodiments, the frame body is provided with a plurality of first support bars and a plurality of second support bars parallel to a horizontal plane; the first support rods are positioned on the side face, far away from the water tray, of the frame body, and the second support rods are positioned on the side face, close to the water tray, of the frame body; the first support rods are arranged at intervals along the inclination direction of the first filter screen, and the second support rods are arranged at intervals along the inclination direction of the first filter screen; the net body is wound on each first supporting rod and each second supporting rod, so that the net body is wavy.
In some embodiments, which may include the above embodiments, the material of the mesh body includes electrostatic filter cotton.
The technology according to the application solves the problem that the maintenance period of the heat exchanger is short.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present application, nor do they limit the scope of the present application. Other features of the present application will become apparent from the following description.
Drawings
The drawings are included to provide a better understanding of the present solution and are not intended to limit the present application. Wherein:
FIG. 1 is a schematic structural diagram of a cooling device provided in an embodiment of the present application;
FIG. 2 is a partial view of a cooling device provided by an embodiment of the present application;
fig. 3 is a schematic structural diagram of a first filter screen in a cooling device provided in an embodiment of the present application.
Description of reference numerals:
10: a box body;
20: a heat exchanger;
30: a first filter screen;
40: a second filter screen;
60: a first water receiving portion;
70: a second water receiving portion;
80: driving a fan;
101: a water pan;
102: a spray pump;
103: a spray nozzle;
104: a first air inlet;
105: a second air inlet;
106: an air outlet;
107: a connecting frame;
108: a first chassis;
109: a second chassis;
301: a first insertion part;
302: a frame body;
303: a net body;
304: a first support bar;
305: a second support bar;
401: a second insertion part;
501: a water replenishing pump;
502: a water replenishing pipe;
601: a first water receiving tank;
602: a first end screen;
603: opening the gap;
701: a second water receiving tank;
702: a second end screen;
1071: a first slot;
1072: a second slot.
Detailed Description
The following description of the exemplary embodiments of the present application, taken in conjunction with the accompanying drawings, includes various details of the embodiments of the application for the understanding of the same, which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
The embodiment of the application provides a cooling device, is applied to the refrigeration plant in the data center to reach the effect of the maintenance cycle of increase heat exchanger.
Referring to fig. 1, the cooling apparatus provided in the present embodiment includes a case 10; the exemplary case 10 may have a regular shape such as a rectangular parallelepiped or a cylindrical shape, but the case 10 may have other irregular shapes.
Further, the material of the box 10 may include a metal material such as stainless steel, aluminum alloy, etc., and certainly, the material of the box 10 may also include a non-metal material such as plastic, etc.
The bottom of the case 10 is provided with a water tray 101, and the water tray 101 is used for containing water. The heat exchanger 20 is disposed in the cabinet 10 at an upper portion of the water tray 101 so that water flowing down from the heat exchanger 20 may drop in the water tray 101, and the heat exchanger 20 is used for heat exchange to perform cooling.
The cooling device that this embodiment provided still includes spray pump 102 and spray nozzle 103, and the import and the water tray 101 intercommunication of spray pump 102, the export and the spray nozzle 103 intercommunication of spray pump 102, spray nozzle 103 set up the upper portion at heat exchanger 20 to when spray pump 102 during operation, spray nozzle 103 water on to heat exchanger 20, and then realize the cooling to heat exchanger 20. The water sprayed onto the heat exchanger 20 falls down into the water tray 101, and the water is circulated.
The cooling device provided by the embodiment further comprises a filtering device, the filtering device is arranged in the box body 10 and is located between the heat exchanger 20 and the water tray 101, and the filtering device is used for filtering water falling into the water tray 101 from the heat exchanger 20.
In the cooling device provided by the embodiment, the filtering device is arranged between the water tray 101 and the heat exchanger 20, and can filter water dropping from the heat exchanger 20, so as to remove impurities in the water; compare in directly falling into water tray 101 with the water that drops on heat exchanger 20, can avoid the aquatic in the water tray 101 to have impurity, and then avoid the impurity in the water tray 101 to be spouted to heat exchanger 20 through spray pump 102 and spray nozzle 103, avoided impurity gathering on heat exchanger 20, prolonged heat exchanger 20's maintenance cycle.
The cooling device provided by the embodiment can be used for cooling the data center, for example, the data center comprises a factory building and electrical equipment located in the factory building, and the electrical equipment can generate heat during operation, so that the temperature of air in the factory building is increased; the factory building is provided with a first opening and a second opening which are communicated with the inside; the heat exchanger 20 is provided with an air inlet, an air outlet and a heat exchange channel for communicating the air inlet and the air outlet, wherein a first opening is communicated with the air inlet, and a second opening is communicated with the air outlet; and a heat exchange fan is arranged between the first opening and the air inlet and/or between the second opening and the air outlet, the heat exchange fan drives air in the plant to flow into the air inlet from the first opening, and the air flows into the heat exchange channel and then flows back to the plant from the air outlet and the second opening. When hot air in the factory building flows through the heat exchange channel, the hot air carries out heat exchange through the heat exchanger 20, and then makes its temperature reduce and form cold air, and later the cold air flows back to the factory building in by gas outlet and second opening to the cooling of the interior electrical equipment of factory building is realized.
When the cooling device works, the spray pump 102 extracts water in the water tray 101, conveys the water to the spray nozzles 103 at the upper part of the heat exchanger 20, and then sprays the water onto the heat exchanger 20 through the spray nozzles 103, and after the water is contacted with the heat exchanger 20, the water exchanges heat with the heat exchanger 20 to reduce the temperature of the heat exchanger 20, so that the temperature of hot air flowing through a heat exchange channel of the heat exchanger 20 is reduced; in the above process, part of the water will evaporate on the heat exchanger 20 to further absorb the heat on the heat exchanger 20 to further reduce the temperature of the heat exchanger 20.
With continued reference to fig. 1, the present embodiment provides a cooling device in which the filter device includes a first filter 30 and a second filter 40, and both the first filter 30 and the second filter 40 are disposed obliquely with respect to the horizontal plane. First filter screen 30 and second filter screen 40 set up in an inclined manner for water droplet can flow along the incline direction of first filter screen 30 and second filter screen 40 after falling first filter screen 30 and second filter screen 40, and then improve the filter effect. In addition, the first filter 30 and the second filter 40 which are obliquely arranged can also increase the area of the first filter 30 and the second filter 40 to improve the filtering effect.
Illustratively, first filter 30 and second filter 40 are obliquely positioned such that first filter 30 and second filter 40 include first ends that are proximate to each other and second ends that are distal to each other; that is, the first end of first filter 30 and the first end of second filter 40 are closer to each other and the second end of first filter 30 and the second end of second filter 40 are further from each other.
In some embodiments, the first end of the first filter 30 may be closer to the drip tray 101 than the second end of the first filter 30, and correspondingly, the first end of the second filter 40 is closer to the drip tray 101 than the second end of the second filter 40; that is, the bottom end of first filter 30 and the bottom end of second filter 40 are close to each other, and the top ends of first filter 30 and second filter 40 are far from each other.
In use, water dropping from the heat exchanger 20 first drops on the first filter 30 and the second filter 40 near the second end, then flows towards the first end along the direction in which the first filter 30 and the second filter 40 are inclined, then the water passes through the first filter 30 and the second filter 40 and falls into the water tray 101, and impurities in the water are blocked on the first filter 30 and the second filter 40.
As shown in fig. 1, in other embodiments, the first end of the first filter 30 is further away from the water-receiving tray 101 than the second end of the first filter 30, and correspondingly, the first end of the second filter 40 is further away from the water-receiving tray 101 than the second end of the second filter 40. Taking the orientation shown in fig. 1 as an example, the first end of the first filter 30 is the top end of the first filter 30, the second end of the first filter 30 is the bottom end of the first filter 30, and similarly, the first end of the second filter 40 is the top end of the second filter 40, and the second end of the second filter 40 is the bottom end of the second filter 40; and, the top end of the first filter 30 and the top end of the second filter 40 are close to each other.
In use, water dripping from the heat exchanger 20 first falls on the first and second filters 30 and 40 near the first end, then flows downward along the inclined directions of the first and second filters 30 and 40, then passes through the first and second filters 30 and 40 and falls into the water tray 101, and impurities in the water are blocked on the first and second filters 30 and 40.
In the above implementation manner, the impurities may include sand and sand formed by particles in the air, such as sand and stone, dust, etc., entering the water, and certainly may also include scale and the like falling off from the heat exchanger 20, and the embodiment does not limit the impurities.
In other implementations, the filtering device may also include a metal net or a nylon net disposed parallel to the horizontal plane, and when the water dropping from the heat exchanger 20 passes through the filtering device, impurities in the water may be blocked on the filtering net, so as to filter the water.
In this embodiment, both the first filter 30 and the second filter 40 are detachably connected to the cabinet 10. So configured, the installation and disassembly of first filter screen 30 and second filter screen 40 is facilitated, so as to facilitate the replacement and maintenance of first filter screen 30 and second multi-screen.
For example, the first filter 30 and the second filter 40 may be both connected to the box 10 by bolts, and of course, the first filter 30 and the second filter 40 may also be connected to the box 10 by clamping.
Referring to fig. 1 and 2, in some implementations, a connecting frame 107, a first chassis 108 and a second chassis 109 are disposed in the box 10, the connecting frame 107 is disposed on an upper portion of the first chassis 108 and the second chassis 109, and the first chassis 108 and the second chassis 109 are located in a same horizontal plane; the connecting frame 107 is provided with a first slot 1071 and a second slot 1072, and correspondingly, the first end of the first filter screen 30 is provided with a first inserting portion 301, the first end of the second filter screen 40 is provided with a second inserting portion 401, the first inserting portion 301 is inserted into the first slot 1071, and the second inserting portion 401 is inserted into the second slot 1072.
A first clamping groove is formed in the first chassis 108, a second clamping groove is formed in the second chassis 109, the second end of the first filter screen 30 is clamped in the first clamping groove, and the second end of the second filter screen 40 is clamped in the second clamping groove; so set up, made things convenient for first filter screen 30 and second filter screen 40's installation and dismantlement, simple structure and manufacturing of just being convenient for in addition.
In other implementations, the connection frame 107 may include a first insertion portion 301 and a second insertion portion 401, and accordingly, a first slot 1071 is disposed on the first filter 30, a second slot 1072 is disposed on the second filter 40, the first insertion portion 301 is inserted into the first slot 1071, and the second insertion portion 401 is inserted into the second slot 1072; further, a first bottom frame 108 and a second bottom frame 109 are arranged at the lower part of the connecting frame 107, a first clamping groove is arranged on the first bottom frame 108, a second clamping groove is arranged on the second bottom frame 109, the second end of the first filter screen 30 is clamped in the first clamping groove, and the second end of the second filter screen 40 is clamped in the second clamping groove.
In the above implementation, the first filter screen 30 and the second filter screen 40 may be both multiple, and multiple first multiple filter screens 30 are located in the same plane and are both connected to the connecting frame 107 and the first chassis 108; correspondingly, the second filter screens 40 are positioned in the same plane and are connected with the connecting frame 107 and the second bottom frame 109; so set up, can reduce, every first filter screen 30 and second filter screen 40's area, and then be convenient for first filter screen 30 and second filter screen 40's dismouting. Furthermore, at least one handle can be arranged on each first filter screen 30 and each second filter screen 40, and the first filter screen 30 and the second filter screen 40 can be disassembled and assembled by holding the handles, so that the operation is convenient; for example, the handles may be provided at both ends of the first filter 30 in the direction of the first slot 1071, and the handles may be provided at both ends of the second filter 40 in the direction of the second slot 1072.
With continued reference to fig. 1 and 2, the cooling device provided in this embodiment is implemented in such a manner that the first filter 30 and the second filter 40 are both disposed obliquely with respect to the horizontal plane, and the first ends of the first filter 30 and the second filter 40 are farther from the water tray 101 than the second ends of the first filter 30 and the second filter 40 are; a first air inlet 104 and a second air inlet 105 are formed on a side wall of the cabinet 10, the first air inlet 104 is disposed toward the first filter 30, and the second air inlet 105 is disposed toward the second filter 40. With the arrangement, the air entering the box body 10 from the first air inlet 104 contacts with the first filter screen 30, and the air entering the box body 10 from the second air inlet 105 contacts with the second filter screen 40, so that the cooling of the water on the first filter screen 30 and the water on the first filter screen 30 are realized, and the cooling of the water on the second filter screen 40 and the water on the second filter screen 40 are also realized; so as to reduce the temperature of the water in the water tray 101, further reduce the temperature of the water sprayed to the heat exchanger 20, and improve the cooling effect; in addition, in the process that the air is in contact with the first filter screen 30 and the second filter screen 40, the wet first filter screen 30 and the wet second filter screen 40 can adsorb particulate matters such as dust in the air, so that the air is purified, the particulate matters such as dust in the air are prevented from being adsorbed on the heat exchanger 20, and the maintenance period of the heat exchanger 20 is further prolonged; of course, the obliquely arranged first filter 30 and second filter 40 can also guide the air to flow upward after entering the interior of the cabinet 10 and contact the heat exchanger 20 to increase the heat exchange rate of the heat exchanger 20, and the air can also accelerate the evaporation rate of the water on the heat exchanger 20 to further increase the heat exchange rate of the heat exchanger 20.
In the above implementation manner, the top end of the box 10 is provided with the air outlet 106, the driving fan 80 is disposed in the air outlet 106 or on the upper portion of the air outlet 106, the driving fan 80 can drive air to enter the box 10 from the first air inlet 104 and the second air inlet 105, and the air enters the box 10 and then contacts the heat exchanger 20, so as to reduce the temperature of the heat exchanger 20, and meanwhile, the air can accelerate evaporation of water on the heat exchanger 20, so as to further reduce the temperature of the heat exchanger 20.
The cooling device provided by the embodiment further comprises a water replenishing device, and the water replenishing device is used for sprinkling water on the first filter screen 30 and the second filter screen 40. When the spray pump 102 stops delivering water to the spray nozzle 103 or delivers less water, the water replenishing device is activated to spray water to the first filter 30 and the second filter 40, thereby keeping the first filter 30 and the second filter 40 moist.
With continued reference to fig. 1 and 2, in the above implementation manner, the water replenishing device may include a water replenishing pump 501 and a water replenishing pipe 502, wherein the water replenishing pipe 502 is disposed on an upper portion of one end of the first filter screen 30 and an upper portion of a second end of the second filter screen 40, one end of the water replenishing pipe 502 is communicated with the water replenishing pump 501, the other end of the water replenishing pipe 502 is closed, and the water replenishing pipe 502 is provided with a first water replenishing hole facing the first filter screen 30 and a second water replenishing hole facing the second filter screen 40; during operation moisturizing pump 501 is to moisturizing pipe 502 delivery water, and the water in moisturizing pipe 502 is spout to first filter screen 30 through first moisturizing hole, and the water in moisturizing pipe 502 is still spout to second filter screen 40 through the second moisturizing hole to the moisturizing of realization to first filter screen 30 and second filter screen 40. So set up, simple structure and be convenient for processing the preparation.
Illustratively, an outlet of the make-up water pump 501 is communicated with the make-up water pipe 502, an inlet of the make-up water pump 501 may be communicated with the water tray 101, and the make-up water pump 501 is arranged in the water tray 101. The water supply pump 501 does not need to be supplied with water separately, and in addition, the water supply pump 501 is arranged in the water tray 101, so that the structural compactness of the cooling device is improved.
In other implementation manners, the water replenishing device may further include a water replenishing spray head, the water replenishing spray head is disposed towards the first filter screen 30 and the second filter screen 40, an outlet of the spray pump 102 is communicated with the spray head 103 on the upper portion of the heat exchanger 20 through the first control valve, an outlet of the spray pump 102 is also communicated with the water replenishing spray head through the second control valve, and then the spray pump 102 and the water replenishing spray head are communicated through the second control valve, so as to replenish water to the first filter screen 30 and the second filter screen 40.
With continued reference to fig. 1 and 2, in some embodiments, the cooling device further includes a first water receiving portion 60 and a second water receiving portion 70, the first water receiving portion 60 being disposed at an end of the first filter 30 close to the water pan 101, which may be referred to as the first water receiving portion 60 being disposed close to a second end of the first filter 30; the top end of the first water receiving portion 60 is recessed inward to form a first water receiving groove 601. The first water receiving tank 601 can receive water flowing from the first filter 30, and in addition, because the first filter 30 is arranged obliquely, part of impurities blocked on the filter can flow downwards along the first filter 30, at this time, the first water receiving tank 601 can receive the impurities, and the impurities are stored in the first water receiving tank 601.
Similarly, the second water receiving portion 70 is disposed at a first end of the second filter 40 close to the water tray 101, that is, the second water receiving portion 70 is disposed at a second end close to the second filter 40, a top end of the second water receiving portion 70 is recessed inwards to form a second water receiving slot 701, the second water receiving slot 701 can receive water flowing upwards and downwards from the second filter 40, in addition, because the second filter 40 is disposed obliquely, part of impurities blocked on the second filter can flow downwards along the second filter 40, at this time, the second water receiving slot 701 can receive the impurities, and the impurities are stored in the second water receiving slot 701.
Further, a first end filter screen 602 parallel to the horizontal plane is arranged in the first water receiving tank 601, and a second end filter screen 702 parallel to the horizontal plane is arranged in the second water receiving tank 701; first end filter 602 second end filter 702 may filter the water to remove impurities from the water.
Illustratively, first filter 30 and second filter 40 may be metal mesh or nylon mesh.
In the above embodiment, the two end surfaces of the first water receiving tank 601 along the length direction thereof are both provided with the notch 603 at the end facing away from the water tray 101, so that the water flowing into the first water receiving tank 601 flows towards the two end surfaces of the first water receiving tank 601 and flows out from the notch 603, and the side surfaces of the first water receiving tank 601 adjacent to the two end surfaces can prevent the impurities in the water from flowing out, so as to store the impurities in the water in the first water receiving tank 601.
Similarly, the second water receiving tank 701 is provided with the notch 603 along two end faces of the length direction thereof, which end faces deviate from the water tray 101, so that the water flowing into the second water receiving tank 701 flows towards the two end faces of the second water receiving tank 701 and flows out from the notch 603, and the side faces of the second water receiving tank 701 adjacent to the two end faces can prevent the impurities in the water from flowing out, so as to store the impurities in the water in the second water receiving tank 701.
In the implementation manner that a first end filter screen 602 is arranged in the first water receiving tank 601 and a second end filter screen 702 is arranged in the second water receiving tank 701, the first end filter screen 602 may be flush with the bottom end of the opening 603 in the first water receiving tank 601, and the second filter screen 40 may be flush with the bottom end of the opening 603 in the second water receiving tank 701; or, the first end filter screen 602 is located at the lower part of the bottom end of the opening 603 in the first water receiving tank 601, and the second filter screen 40 is located at the lower side of the bottom end of the opening 603 in the second water receiving tank 701.
Referring to fig. 3, in the cooling apparatus provided in the present embodiment, the first filter 30 may include a frame 302 and a net 303 covering the frame 302; with such an arrangement, the frame 302 can support the net body 303, thereby improving the rigidity of the first filter screen 30.
The frame body 302 may include a metal frame such as an aluminum alloy frame and a stainless steel frame, and the frame body 302 may also include a non-metal frame such as a plastic frame. Further, the frame 302 may have a regular shape such as a rectangular parallelepiped shape or a cylindrical shape, but the frame 302 may have another irregular shape.
Further, a plurality of first support rods 304 and a plurality of second support rods 305 are arranged on the frame body 302 and are parallel to the horizontal plane, the plurality of first support rods 304 are arranged on the side surface of the frame body 302 away from the water tray 101, and the plurality of second support rods 305 are arranged on the side surface of the frame body 302 close to the water tray 101; a plurality of first support bars 304 are arranged at intervals along the direction in which the first filter 30 is inclined, a plurality of second support bars 305 are arranged at intervals along the direction in which the first filter 30 is inclined, and one second support bar 305 is arranged between two adjacent first support bars 304; the net body 303 is wound around each first support bar 304 and each second support bar 305, so that the net body 303 is wavy.
So set up, the area of the dictyosome 303 can be increased to wavy dictyosome 303, and in addition, each wave has been improved to each downwards flowing through in proper order of the water logging dictyosome 303 that drips on the dictyosome 303.
Illustratively, the mesh body 303 may include electrostatic filter cotton, which may further improve the filtering effect. Of course, the net 303 may also include nylon net.
Further, a metal grid may be disposed on the upper portion of the net body 303, so that an external object may be prevented from contacting the net body 303 during transportation, and thus may be damaged compared to the slow net body 303.
In this embodiment, the structure of the second filter 40 is substantially similar to that of the first filter 30, and reference is made to the description of the first filter 30, which is not repeated herein.
The above-described embodiments should not be construed as limiting the scope of the present application. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (15)

1. A cooling device, comprising:
the water tank comprises a tank body, wherein the bottom of the tank body is provided with a water tray;
the water filter device is used for filtering water falling into the water tray from the heat exchanger.
2. The cooling apparatus of claim 1, the filtering apparatus comprising a first filter and a second filter, each of the first filter and the second filter being disposed obliquely with respect to a horizontal plane.
3. The cooling apparatus of claim 2, the first and second filters having first ends that are closer to each other and second ends that are farther from each other, the first end of the first filter being farther from the water tray than the second end of the first filter.
4. The cooling apparatus of claim 3, wherein the first filter and the second filter are both removably connected to the housing.
5. The cooling device of claim 4, wherein a connecting frame, a first chassis and a second chassis are arranged in the box body; the connecting frame is provided with a first slot and a second slot, a first end of the first filter screen is provided with a first inserting part, a first end of the second filter screen is provided with a second inserting part, the first inserting part is inserted into the first slot, and the second inserting part is inserted into the second slot;
the filter screen comprises a first chassis and a second chassis, and is characterized in that a first clamping groove is formed in the first chassis, a second clamping groove is formed in the second chassis, the second end of the first filter screen is clamped in the first clamping groove, and the second end of the second filter screen is clamped in the second clamping groove.
6. The cooling device as claimed in claim 3, wherein a first air inlet and a second air inlet are disposed on a side wall of the box, the first air inlet is disposed toward the first filter, and the second air inlet is disposed toward the second filter.
7. The cooling apparatus of claim 6, further comprising a water replenishment device for sprinkling water onto the first and second filters.
8. The cooling device according to claim 7, wherein the water replenishing device comprises a water replenishing pump and a water replenishing pipe, the water replenishing pipe is arranged on the upper portion of the first end of the first filter screen and the upper portion of the first end of the second filter screen, one end of the water replenishing pipe is closed, the other end of the water replenishing pipe is communicated with the water replenishing pump, and a first water replenishing hole facing the first filter screen and a second water replenishing hole facing the second filter screen are arranged on the side wall of the water replenishing pipe.
9. The cooling apparatus according to claim 8, wherein the water replenishment pump is provided in the water tray, and an inlet of the water replenishment pump communicates with the water tray.
10. The cooling device according to any one of claims 2 to 9, further comprising a first water receiving portion and a second water receiving portion, wherein the first water receiving portion is arranged at one end of the first filter screen close to the water tray, and the top end of the first water receiving portion is recessed inwards to form a first water receiving groove; the second water receiving portion is arranged at one end, close to the water tray, of the second filter screen, and the top end of the second water receiving portion is inwards sunken to form a second water receiving groove.
11. The cooling device according to claim 10, wherein a first end filter screen parallel to the horizontal plane is provided in the first water receiving tank, and a second end filter screen parallel to the horizontal plane is provided in the second water receiving tank.
12. The cooling device of claim 10, wherein the two end faces of the first water receiving groove along the length direction thereof, which face away from the water tray, are provided with gaps.
13. The cooling device according to any one of claims 2 to 9, wherein the first filter includes a frame body and a net body, and the net body covers the frame body.
14. The cooling device according to claim 13, wherein a plurality of first support bars and a plurality of second support bars are provided on the frame body in parallel with a horizontal plane; the first support rods are positioned on the side face, far away from the water tray, of the frame body, and the second support rods are positioned on the side face, close to the water tray, of the frame body;
the first support rods are arranged at intervals along the inclination direction of the first filter screen, and the second support rods are arranged at intervals along the inclination direction of the first filter screen;
the net body is wound on each first supporting rod and each second supporting rod, so that the net body is wavy.
15. The cooling device of claim 13, wherein the material of the mesh body comprises electrostatic filter cotton.
CN202010602610.4A 2020-06-29 2020-06-29 Cooling device Pending CN111632416A (en)

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CN202010602610.4A CN111632416A (en) 2020-06-29 2020-06-29 Cooling device

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000066099A (en) * 1999-04-13 2000-11-15 이정수 Air conditioner
KR20110110428A (en) * 2010-04-01 2011-10-07 주식회사 클라이온 Refrigerant condensation apparatus and movable type air-conditioner using the same
CN103216926A (en) * 2012-01-19 2013-07-24 珠海格力电器股份有限公司 Flow-equalizing device and method for condensing fresh air dehumidification unit and air conditioner with flow-equalizing device
WO2015096069A1 (en) * 2013-12-25 2015-07-02 刘宝林 Direct injection type air purifier
CN108278767A (en) * 2018-02-07 2018-07-13 东北大学 A kind of cooling/air-cooled heat exchange composite condenser of evaporation
DE202019002071U1 (en) * 2019-05-10 2019-05-22 Yi-Hsiung Lin air cleaner
CN212327545U (en) * 2020-06-29 2021-01-12 北京百度网讯科技有限公司 Cooling device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000066099A (en) * 1999-04-13 2000-11-15 이정수 Air conditioner
KR20110110428A (en) * 2010-04-01 2011-10-07 주식회사 클라이온 Refrigerant condensation apparatus and movable type air-conditioner using the same
CN103216926A (en) * 2012-01-19 2013-07-24 珠海格力电器股份有限公司 Flow-equalizing device and method for condensing fresh air dehumidification unit and air conditioner with flow-equalizing device
WO2015096069A1 (en) * 2013-12-25 2015-07-02 刘宝林 Direct injection type air purifier
CN108278767A (en) * 2018-02-07 2018-07-13 东北大学 A kind of cooling/air-cooled heat exchange composite condenser of evaporation
DE202019002071U1 (en) * 2019-05-10 2019-05-22 Yi-Hsiung Lin air cleaner
CN212327545U (en) * 2020-06-29 2021-01-12 北京百度网讯科技有限公司 Cooling device

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