Wet film natural cold source module

By recycling water resources in the wet film cooling process through a natural condensation device and a liquid pump system, the problems of water waste and pollution in the wet film cooling method are solved, and an efficient and environmentally friendly cooling effect is achieved.

CN223448535UActive Publication Date: 2025-10-17ZHEJIANG MAIJIN ENVIRONMENTAL TECH CO LTD +1
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Patent Information

Application Number
CN202422775277.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-17
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing wet film cooling method leads to waste and pollution of water resources, cannot be fully utilized, and the wet film is easily contaminated.

Method used

A natural condensation device is used, and a fan drives air to flow through the wet membrane body for cooling. The wastewater scraped off by the scraper is collected through a drainage pipe, and the excess water resources are recovered using a liquid accumulation tank and a liquid pump to achieve the recycling of the cooling liquid.

Benefits of technology

It achieves low energy consumption and green cooling effects, reduces water waste and wet membrane pollution, and improves water resource utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223448535U_ABST
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Abstract

The utility model discloses a wet film natural cold source module, which relates to the field of natural cooling equipment and comprises a condenser, one end of the condenser is connected with a liquid storage device, the other end of the liquid storage device is connected with a four-way valve, and the other three channels of the four-way valve are respectively connected with a vapor-liquid separator, an oil separator and an evaporator. The vapor-liquid separator and the oil separator are connected with the compressor, the other end of the evaporator is connected with the liquid storage device, an expansion valve is arranged between the evaporator and the liquid storage device, and a first filter and a second filter are arranged at the two ends of the expansion valve respectively. Sewage scraped by the scraping plate is collected by the liquid discharging pipe arranged at the bottom of the fixed frame, redundant liquid generated when the wet film body is cooled is collected through the liquid accumulation tank, then the liquid is recycled into the liquid storage tank through the device, and then the liquid is conveyed to the wet film body through the liquid storage tank. And the wet film main body is used for carrying out wet film cooling operation again, so that the cooling liquid is recycled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to natural cooling equipment field, concretely is a wet film natural cold source module. BACKGROUND

[0002] Evaporative cooling intensive module cold water (heat pump) unit is a kind of high-efficiency, energy-saving and environment-friendly temperature control equipment, it is combined with evaporative cooling technology and heat pump technology cleverly, realizes refrigeration and heating function by evaporative cooling and heat pump circulation, the unit utilizes evaporative cooling technology, the temperature of water is reduced by heat exchange between air and water, simultaneously, it combines heat pump circulation, realizes heat transfer and utilization by the circulation flow of refrigerant.In refrigeration mode, the unit absorbs heat from indoor and discharges it to outdoor;In heating mode, the unit absorbs heat from outdoor and transfers it to indoor, the principle of traditional evaporative temperature control device is that compressor is responsible for compressing low-temperature low-pressure refrigerant into high-temperature high-pressure gas, then high-temperature high-pressure gas is cooled by condensing machine, and becomes high-pressure liquid, then it enters evaporator to realize cooling.

[0003] Among them, condensation is a link for converting high-temperature high-pressure gas into high-pressure liquid, which is particularly important, whether for refrigeration or heating, it is necessary to convert gas into liquid for delivery, traditional cooling and heat exchange are basically through fan, drive external air to flow through condensing pipe, so that the gas in it is cooled and condensed into liquid, then the liquid is limited to pass through expansion valve, and then the liquid becomes low-temperature gas flowing in evaporating pipe, and then the fan blows out the cold air, but in some high-temperature environment, when the fan drives air to pass through the condensing pipe, the internal and external temperature difference is small, the internal gas conversion liquid is low, resulting in unsatisfactory refrigeration and heating effect, but with the development of industry, some manufacturers combine wet membrane humidification and cooling technology with condensing pipe cooling technology to enhance the cooling effect of condensing pipe.

[0004] However, the existing wet membrane cooling method, the water supply device is arranged on the wet membrane, and the cooling is realized by wind, a large amount of water resources cannot be fully utilized in normal use, which is directly discharged, resulting in waste of water resources, and contaminated water will pollute the wet membrane. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a wet membrane natural cold source module to solve the problem of the existing wet membrane cooling method, the water supply device is arranged on the wet membrane, and the cooling is realized by wind, a large amount of water resources cannot be fully utilized in normal use, which is directly discharged, resulting in waste of water resources, and contaminated water will pollute the wet membrane.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of wet film natural cold source module, including condenser, the one end of condenser is connected with liquid accumulator, the other end of liquid accumulator is connected with four-way valve, another three passageways of four-way valve are connected with vapor-liquid separator, oil separator and evaporator respectively, vapor-liquid separator, oil separator are connected with compressor, the other end of evaporator is with liquid accumulator, expansion valve is arranged between evaporator and liquid accumulator, first filter and second filter are respectively arranged at the two ends of expansion valve, three-way valve is arranged on evaporator, the other end of three-way valve is connected with natural condensation device, natural condensation device includes device shell, a pair of cooling device is symmetrically arranged in device shell, liquid storage tank is arranged at the center position of device shell, a pair of fan is arranged on the two sides of liquid storage tank in cooperation with a pair of cooling device, cooling device includes several fixed frames, wet membrane main body is arranged between fixed frame, scraper is movably arranged in fixed frame, scraper is arranged through fixed frame, groove is opened in the top of fixed frame in cooperation with scraper, guide slot is opened in the top of setting plate in cooperation with groove, scraper extends to the top of setting plate, connecting frame is arranged on the top of setting plate in cooperation with scraper.

[0007] By adopting the above technical scheme, the natural condensation device is used to realize low-energy and green cooling method, the air is driven by fan to pass through wet membrane main body, so that the gas is cooled and discharged, and the cooling effect is realized.

[0008] The utility model further sets up, several fixed frames top are provided with setting plate, several fixed frame bottom are provided with liquid discharge pipe, and the liquid discharge pipe converges into one liquid discharge pipe.

[0009] By adopting the above technical scheme, the sewage scraped by scraper is collected through the set liquid discharge pipe, and then the sewage is discharged through the collected liquid discharge pipe.

[0010] The utility model further sets up, the bottom of wet membrane main body is provided with liquid accumulation groove, a plurality of filtering devices are arranged in liquid accumulator, first liquid pump is arranged on the top of liquid accumulator in cooperation with filtering device, a plurality of third liquid pumps are symmetrically arranged on the two sides of liquid accumulator, and connecting port is symmetrically arranged on the two sides of wet membrane main body in cooperation with first liquid pump.

[0011] By adopting the above technical scheme, the filtered water is pumped out through the set first liquid pump, and then the water is transported into wet membrane main body, so that the wet membrane main body is watered.

[0012] The utility model further sets up, and the two sides of liquid accumulation groove are provided with second liquid pump in cooperation with third liquid pump.

[0013] By adopting the above technical scheme, the water in the water accumulation groove pumped out by second liquid pump is pumped into liquid storage tank through the set third liquid pump, and then the recovered water is collected.

[0014] The utility model further sets up, fixed mouth is provided with fixed mouth on both sides of wet film main part cooperation connecting mouth, the device shell bottom is provided with connecting pipe.

[0015] Through adopting above technical scheme, connecting mouth is connected through the fixed mouth set up.

[0016] The utility model further sets up, the connecting frame top is provided with guide block, and the device shell top cooperation guide block is provided with upper roof.

[0017] Through adopting above technical scheme, the connecting frame is supported through the upper roof set up.

[0018] The utility model further sets up, the device shell top cooperation upper roof is provided with support roof, and the upper roof bottom cooperation guide block is provided with limit slot.

[0019] Through adopting above technical scheme, the upper roof is supported through the support roof set up, and the limit slot makes the scraper move, and the wet film main part surface is cleaned.

[0020] Summarized above, the utility model mainly has following beneficial effect:

[0021] The utility model sets up the drainage pipe of fixed frame bottom and collects the sewage scraped down by the scraper, and simultaneously through setting up the liquid accumulation groove, the excess liquid of wet film main part cooling is collected, then is recycled to the liquid storage tank through the device, and then the liquid is transported to the wet film main part from the liquid storage tank, and the wet film main part carries out the wet film cooling operation again, realizes the recycling of cooling liquid. DRAWINGS

[0022] Figure 1 It is the module relation diagram of the utility model;

[0023] Figure 2 It is the device main body structure schematic view of the utility model;

[0024] Figure 3 It is the device internal structure schematic view of the utility model;

[0025] Figure 4 It is the device main body bottom schematic view of the utility model;

[0026] Figure 5 It is the fixed frame structure schematic view of the utility model;

[0027] Figure 6 It is the Figure 5 Another perspective structure schematic view of the utility model.

[0028] In the figure: 1, device shell; 2, support top plate; 3, first liquid pump; 4, connecting port; 5, second liquid pump; 6, third liquid pump; 7, wet film main body; 8, upper top plate; 9, liquid storage tank; 10, filtering device; 11, liquid discharge pipe; 12, fan; 13, fixing port; 14, fixing frame; 15, connecting pipe; 16, slot; 17, guide slot; 18, setting plate; 19, connecting frame; 20, liquid accumulation groove; 21, scraper; 22, guide block; 23, condenser; 24, natural condensing device; 25, four-way valve; 26, liquid accumulator; 27, first filter; 28, expansion valve; 29, second filter; 30, three-way valve; 31, compressor; 32, evaporator; 33, vapor-liquid separator; 34, oil separator. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are used to explain the present application, and cannot be understood as limiting the present application.

[0030] The embodiments will be described below according to the overall structure of the present application.

[0031] A wet film natural cold source module, such as Figures 1-6As shown, including condenser 23, one end of the reservoir 26 is connected, the other end of the reservoir 26 is connected to four-way valve 25, the other three channels of the four-way valve 25 are connected to the vapor-liquid separator 33, the oil separator 34 and the evaporator 32, respectively, the vapor-liquid separator 33, the oil separator 34 and the compressor 31 are connected, the other end of the evaporator 32 and the reservoir 26, the evaporator 32 and the reservoir 26 are provided with an expansion valve 28, the expansion valve 28 is provided with a first filter 27 and a second filter 29 at both ends, a three-way valve 30 is provided on the evaporator 32, the other end of the three-way valve 30 is connected to the natural condensing device 24, in actual use, the compressor 31 is used to compress the cooling gas, and the gas is changed into high-temperature and high-pressure gas, then the high-temperature and high-pressure gas is changed into high-pressure liquid through the condenser 23, then the high-pressure gas is changed into low-temperature gas through the expansion valve 28, then the gas is output through the fan, in some scenes, in order to reduce energy consumption, some manufacturers will use natural condensing device 24 to cool, the natural condensing device 24 comprises a device shell 1, a pair of cooling devices is symmetrically arranged in the device shell 1, the cooling device comprises a plurality of fixed frames 14, a wet film main body 7 is arranged between the fixed frames 14, a liquid storage tank 9 is arranged at the center position of the device shell 1 matched with the wet film main body 7, a pair of fans 12 is arranged on the two sides of the liquid storage tank 9 matched with the cooling device, air is driven to flow through the wet film main body 7 by the fan 12, so that the air is cooled, after the wet film is used for a long time, some water and dirt will condense on the surface of the wet film, therefore, a scraper 21 is movably arranged in the fixed frame 14, the scraper 21 penetrates through the fixed frame 14, a groove 16 is formed in the top of the fixed frame 14 matched with the scraper 21, a plurality of fixed frames 14 are provided with a placement plate 18, a guide groove 17 is formed in the placement plate 18 matched with the groove 16, the scraper 21 extends to the top of the placement plate 18, the placement plate 18 is provided with a connecting frame 19 matched with the scraper 21 at the top, the connecting frame 19 is provided with a guide block 22 at the top, the device shell 1 is provided with an upper top plate 8 matched with the guide block 22 at the top, the device shell 1 is provided with a support top plate 2 matched with the upper top plate 8 at the top, the upper top plate 8 is provided with a limiting groove matched with the guide block 22 at the bottom, the guide block 22 slides in the limiting groove, thereby driving the connecting frame 19 to move, so as to drive the scraper 21 arranged at the bottom to move, and the surface of the wet film main body 7 is cleaned and scraped, matched with this, a plurality of drainage pipes 11 are arranged at the bottom of the fixed frame 14, the drainage pipes 11 converge into a drainage pipe 11, and the sewage scraped by the scraper 21 is collected through the drainage pipe 11 arranged at the bottom of the fixed frame 14.

[0032] Meanwhile, the wet film body 7 is provided with an accumulated liquid groove 20 at the bottom, the liquid reservoir 26 is provided with a plurality of filtering devices 10, the top of the liquid reservoir 26 is provided with a first liquid pump 3 matched with the filtering device 10, the two sides of the liquid reservoir 26 are symmetrically provided with a plurality of third liquid pumps 6, the two sides of the wet film body 7 are symmetrically provided with connecting ports 4 matched with the first liquid pump 3, and the two sides of the accumulated liquid groove 20 are provided with second liquid pumps 5 matched with the third liquid pumps 6. In actual use, the second liquid pump 5 is used to collect and pump out the excess water generated during the use of the wet film body 7 into the liquid storage tank 9, the filtering device 10 is used to filter the liquid in the liquid reservoir 26, and then the first liquid pump 3 is used to pump out the filtered liquid, the first liquid pump 3 is connected with the connecting port 4, so that the filtered liquid reenters the wet film body 7 through the connecting port 4, and the wet film body 7 re-cools the air.

[0033] Furthermore, the wet film body 7 is provided with a fixed port 13 at the two sides matched with the connecting port 4, the connecting port 4 is connected and fixed through the fixed port 13, so that the connecting port 4 receives the water required for the wet film cooling, and further, the device shell 1 is provided with a connecting pipe 15 at the bottom, the connecting pipe 15 is connected with the liquid storage tank 9, and the liquid storage tank 9 is provided with the liquid required for the wet film.

[0034] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the present application, and are not intended to limit the present application, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the present specification, but as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A wet film natural cooling source module, comprising a condenser (23), one end of the condenser (23) being connected to a liquid reservoir (26), the other end of the liquid reservoir (26) being connected to a four-way valve (25), the other three channels of the four-way valve (25) being respectively connected to a vapor-liquid separator (33), an oil separator (34) and an evaporator (32), the vapor-liquid separator (33) and the oil separator (34) being connected to a compressor (31), the other end of the evaporator (32) being connected to the liquid reservoir (26), an expansion valve (28) being provided between the evaporator (32) and the liquid reservoir (26), the two ends of the expansion valve (28) being respectively provided with a first filter (27) and a second filter (29), a three-way valve (30) being provided on the evaporator (32), the other end of the three-way valve (30) being connected to a natural condensing device (24), characterized in that: The natural condensation device (24) includes a device housing (1), a pair of cooling devices are symmetrically arranged at both ends of the device housing (1), a liquid storage tank (9) is arranged at the center of the device housing (1), and a pair of fans (12) are arranged on both sides of the liquid storage tank (9) to cooperate with the pair of cooling devices. The cooling device includes a plurality of fixed frames (14), a placement plate (18) is arranged on the top of the plurality of fixed frames (14), and a drainage pipe (11) is arranged at the bottom of the plurality of fixed frames (14), and the drainage pipes (11) converge into a drainage pipe. The fixed frame (14) is provided with a wet film body (7), the fixed frame (14) is provided with a scraper (21) movably arranged in the fixed frame (14), the scraper (21) is provided through the fixed frame (14), the top of the fixed frame (14) is provided with a slot (16) to match the scraper (21), the placement plate (18) is provided with a guide groove (17) to match the slot (16), the scraper (21) extends to the top of the placement plate (18), and the top of the placement plate (18) is provided with a connecting frame (19) to match the scraper (21).

2. A wet film natural cooling source module according to claim 1, characterized in that: A liquid storage tank (20) is provided at the bottom of the wet membrane body (7), a plurality of filtering devices (10) are provided in the liquid reservoir (26), a first liquid pump (3) is provided on the top of the liquid reservoir (26) in conjunction with the filtering device (10), a plurality of third liquid pumps (6) are symmetrically provided on both sides of the liquid reservoir (26), and connection ports (4) are symmetrically provided on both sides of the wet membrane body (7) in conjunction with the first liquid pump (3).

3. The wet film natural cooling source module according to claim 2, characterized in that: Second liquid pumps (5) are provided on both sides of the liquid accumulation tank (20) in conjunction with the third liquid pump (6).

4. The wet film natural cooling source module according to claim 1, characterized in that: The wet film body (7) is provided with fixing ports (13) on both sides thereof in coordination with the connecting ports (4), and a connecting pipe (15) is provided at the bottom of the device housing (1).

5. The wet film natural cooling source module according to claim 1, characterized in that: A guide block (22) is provided on the top of the connecting frame (19), and an upper top plate (8) is provided on the top of the device housing (1) in coordination with the guide block (22).

6. The wet film natural cooling source module according to claim 1, characterized in that: The top of the device housing (1) is provided with a supporting top plate (2) in cooperation with the upper top plate (8), and the bottom of the upper top plate (8) is provided with a limiting groove in cooperation with the guide block (22).