CN211739572U - Evaporative condenser with double spraying systems - Google Patents
Evaporative condenser with double spraying systems Download PDFInfo
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- CN211739572U CN211739572U CN202020424869.XU CN202020424869U CN211739572U CN 211739572 U CN211739572 U CN 211739572U CN 202020424869 U CN202020424869 U CN 202020424869U CN 211739572 U CN211739572 U CN 211739572U
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- Prior art keywords
- air
- evaporative
- condenser
- evaporative condenser
- cooling water
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- 238000005507 spraying Methods 0.000 title claims abstract description 28
- 239000000498 cooling water Substances 0.000 claims abstract description 31
- 239000007921 spray Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000009833 condensation Methods 0.000 claims abstract description 28
- 230000005494 condensation Effects 0.000 claims abstract description 28
- 239000000945 filler Substances 0.000 claims abstract description 20
- 239000003507 refrigerant Substances 0.000 claims abstract description 17
- 230000009977 dual effect Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses an evaporative condenser with double spray systems, which comprises a condenser shell, wherein the top wall of the shell is provided with an air outlet, and the left side wall and the right side wall of the shell are respectively provided with an air inlet; the shell is divided into three parts, namely an evaporative condensation space at the upper left side, an air-cooling water heat exchange space at the upper right side and a water collecting tank at the lower part; a condensation spraying system for cooling is arranged in the evaporative condensation space, and cooling water from the water collecting tank is used for cooling the refrigerant in the heat exchanger; a filler spraying system with a filler heat exchange layer is arranged in the air-cooling water heat exchange space, and air entering from the lower part exchanges heat with cooling water falling from the filler spraying system, so that the temperature of the cooling water entering the water collecting tank is lower; the light pipe type coil is arranged in the water collecting tank and used for reducing the temperature of the refrigerant entering the evaporative condenser.
Description
Technical Field
The utility model relates to a refrigeration air conditioner technical field specifically is an evaporative condenser with two sprinkling systems.
Background
The evaporative condenser belongs to one of condensers, carries out heat exchange by air-cooling water-refrigerant three phases, takes away heat by latent heat of vaporization of water evaporation, changes refrigerant steam into liquid, has the characteristics of good heat exchange effect, high economical efficiency, small occupied area, convenient operation and maintenance and the like, and is widely applied to the technical field of refrigeration air conditioners.
However, the surface of the coil of the existing evaporative condenser is very easy to scale, and mainly used spray water contains impurities such as calcium and magnesium ions, bicarbonate and the like, and scales rapidly when the temperature exceeds 60 ℃, so that the heat exchange efficiency is reduced; the temperature of the cooling water rises along with the increase of the working time, and the heat exchange efficiency of the evaporative condenser is also reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an evaporative condenser with two sprinkling systems to solve the problem that evaporative condenser heat exchange efficiency is poor, easy scale deposit, improve heat transfer ability.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an evaporative condenser with double spraying systems, which comprises a condenser shell, wherein the condenser shell is divided into three parts, the upper left part is an evaporative condensing space, the upper right part is an air-cooling water heat exchange space, and the lower part is a water collecting tank; a first spraying system and a heat exchanger are arranged in the evaporative condensation space; a filler and a second spraying system are arranged in the air-cooling water heat exchange space, and a light pipe type coil pipe is arranged in the water collecting tank; the left side wall and the right side wall of the condenser shell are respectively provided with an air inlet, and the left side wall and the right side wall of the top wall of the condenser shell are respectively provided with an air outlet; wherein the left air inlet, the evaporative condensation space and the left air outlet form an air circulation channel, and the right air inlet, the air-cooling water heat exchange space and the right air outlet form an air circulation channel.
The utility model has the advantages that:
the evaporation type condensation space in the utility model is arranged in a downstream way, the flow direction of air and the refrigerant is the same direction, the air enters from the left air inlet at the lower part and is discharged from the upper part under the action of the left fan; the refrigerant enters from the lower part of the finned tube heat exchanger and flows out from the upper part. The air-cooling water heat exchange space is arranged in a counter-flow mode, the flow directions of air and cooling water are opposite, air enters from a lower right air inlet and is discharged from an upper right air outlet under the action of a fan; the cooling water is sprayed from the upper part and falls into the water collecting tank. The utility model discloses an air-cooling water heat transfer space has reduced the temperature of cooling water in the catch basin to reduce the temperature of evaporative condenser shower water, effectively restrain condenser surface scale deposit, also increased the difference in temperature between cooling water and the refrigerant, improved the heat exchange efficiency of condenser.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
In the figure, 1, a filler spray water pump, 2, an air inlet, 3, an air-cooling water heat exchange space, 4, a filler heat exchange layer, 5, a filler spray water pipe, 6, a filler spray device, 7, a filler spray variable-frequency axial flow fan, 8, a condensation spray variable-frequency axial flow fan, 9, a condensation spray device, 10, a refrigerant liquid outlet, 11, a finned tube heat exchanger, 12, an evaporative condensation space, 13, a condensation spray water pipe, 14, an air inlet, 15, a condensation spray water pump, 16, a refrigerant gas inlet, 17, a water collecting tank, 18, a light pipe type coil pipe, 19, a transverse partition plate with a drain hole and 20, a longitudinal partition plate.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
as the background art introduces, the prior art has deficiencies, and in order to solve the above technical problems, the utility model provides a composite evaporative condenser.
As shown in fig. 1, the evaporative condenser with dual spraying systems provided by the present invention comprises a condenser housing, wherein an air outlet 7 and an air outlet 8 are arranged on the top wall of the housing, the air outlet 7 is arranged on the left side, the air outlet 8 is arranged on the right side, and an air inlet 2 and an air inlet 14 are respectively arranged on the left and right side walls of the housing; the shell is divided into three parts by a longitudinal clapboard 19 and a transverse clapboard 20 with drain holes, wherein the left side above is an evaporative condensation space 12, the right side above is an air-cooling water heat exchange space 3, and the lower part is a water collecting tank 17; wherein the left air inlet 14, the evaporative condensation space and the left air outlet form an air circulation channel, and the right air inlet 2, the air-cooling water heat exchange space and the right air outlet form an air circulation channel. In the evaporative condensation space 12, a condensation spray system is arranged for cooling the finned tube heat exchanger 11, the refrigerant in the heat exchanger being cooled with cooling water from a sump 17. The upper right part is communicated with the lower part, or is separated by a transverse clapboard with a hydrophobic hole.
A filler spraying system with a filler heat exchange layer 4 is arranged in the air-cooling water heat exchange space 3, and air entering from the lower air inlet 2 exchanges heat with cooling water falling from a filler spraying device 6 in the filler spraying system, so that the temperature of the cooling water entering the water collecting tank 17 is lower.
A bare tube coil 18 is disposed in the sump 17 for reducing the temperature of the refrigerant entering the finned tube heat exchanger 11.
The finned tube heat exchanger 11 and the light pipe type coil 18 are refrigerant pipelines which are communicated with each other through pipelines, and refrigerant steam flows through the light pipe type coil 11 and the finned tube heat exchanger 18 in sequence.
The light pipe coil 18 is submerged in the sump 17.
Further, the condensation spraying system in this embodiment includes condensation spraying device 9, condensation spray water pump 13 and condensation spray header 13, and condensation spray water pump 13 sends the water in catch basin 17 into condensation spraying device 9 and sprays, then flows into catch basin 17 once more through the horizontal baffle who takes the drain hole, realizes the circulation of shower water.
Further, the filler spraying system contains filler spray set 6, filler spray water pump 1 and filler spray header 5 in this embodiment, and water in condensate spray water pump 1 will catch basin 17 is sent into condensate spray set 6 and is sprayed, then flows into catch basin 17 once more, realizes the circulation of shower water.
Further, in the present embodiment, the air inlets 2 and 14 are configured as grille air inlets, and the sizes of the air inlets 2 and 14 can be adjusted.
Further, in the embodiment, a variable frequency axial flow fan 8 is condensed and sprayed above the left air outlet; a condensation spraying variable-frequency axial flow fan 7 minutes is arranged above the right exhaust port; the two fans are respectively used for adjusting the air quantity flowing through the filler spraying system and the condensation spraying system.
Further, in the present embodiment, the evaporative condensation space 12 is arranged in a forward flow manner, the flow direction of the air and the refrigerant is the same direction, the air enters from the lower air inlet 14 and is discharged from the upper side under the action of the condensation spraying variable frequency axial flow fan 8; the refrigerant enters from below the finned tube heat exchanger 11 and flows out from above.
The air-cooling water heat exchange space 3 is arranged in a counter-flow mode, the flow direction of air and cooling water is opposite, air enters from the air inlet 2 at the lower part and is discharged from the upper part under the action of the filler spraying variable-frequency axial flow fan 7; the cooling water is sprayed from the condensation spraying device 9 and falls into the water collecting tank 8.
The utility model discloses an air-cooling water heat transfer space has reduced the temperature of cooling water in the catch basin to reduce the temperature of evaporative condenser shower water, effectively restrain condenser surface scale deposit, also increased the difference in temperature between cooling water and the refrigerant, improved the heat exchange efficiency of condenser.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The evaporative condenser with the double-spraying system is characterized by comprising a condenser shell, wherein the condenser shell is divided into three parts, the upper left part is an evaporative condensing space, the upper right part is an air-cooling water heat exchange space, and the lower part is a water collecting tank; a first spraying system and a heat exchanger are arranged in the evaporative condensation space; a filler and a second spraying system are arranged in the air-cooling water heat exchange space, and a light pipe type coil pipe is arranged in the water collecting tank; the left side wall and the right side wall of the condenser shell are respectively provided with an air inlet, and the left side wall and the right side wall of the top wall of the condenser shell are respectively provided with an air outlet; wherein the left air inlet, the evaporative condensation space and the left air outlet form an air circulation channel, and the right air inlet, the air-cooling water heat exchange space and the right air outlet form an air circulation channel.
2. The evaporative condenser having a dual spray system as recited in claim 1, wherein the heat exchanger and the light pipe coil are refrigerant pipes communicating with each other through the pipes.
3. The evaporative condenser having a dual spray system as set forth in claim 1, wherein said first and second spray systems each comprise a spray device and a booster pump, said spray devices being connected to the booster pump through a communication pipe.
4. The evaporative condenser having a dual spray system as set forth in claim 3, wherein said booster water pump is in communication with the sump.
5. The evaporative condenser having a dual spray system as set forth in claim 1, wherein said air inlet is provided as a grill opening.
6. The evaporative condenser having dual spraying systems as claimed in claim 1, wherein a variable frequency axial flow fan is disposed above each air outlet for adjusting the air flow rate passing through the first spraying system and the second spraying system.
7. The evaporative condenser having a dual spray system as recited in claim 1, wherein the open end of the light pipe coil is a coolant gas inlet and the open end of the heat exchanger is a coolant gas outlet.
8. The evaporative condenser having a dual spray system as recited in claim 1, wherein the upper left chamber is separated from the lower chamber by a transverse partition having a hydrophobic aperture.
9. The evaporative condenser having a dual spray system as recited in claim 1, wherein the upper right chamber communicates with the lower chamber.
10. The evaporative condenser having a dual spray system as recited in claim 1, wherein the upper right chamber is separated from the lower chamber by a transverse partition having hydrophobic apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020424869.XU CN211739572U (en) | 2020-03-27 | 2020-03-27 | Evaporative condenser with double spraying systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020424869.XU CN211739572U (en) | 2020-03-27 | 2020-03-27 | Evaporative condenser with double spraying systems |
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| Publication Number | Publication Date |
|---|---|
| CN211739572U true CN211739572U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020424869.XU Active CN211739572U (en) | 2020-03-27 | 2020-03-27 | Evaporative condenser with double spraying systems |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587497A (en) * | 2021-07-12 | 2021-11-02 | 浙江国祥股份有限公司 | Double-cooling composite efficient evaporative condenser |
| CN113587498A (en) * | 2021-07-15 | 2021-11-02 | 浙江国祥股份有限公司 | Supercooling type efficient evaporative condenser |
-
2020
- 2020-03-27 CN CN202020424869.XU patent/CN211739572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587497A (en) * | 2021-07-12 | 2021-11-02 | 浙江国祥股份有限公司 | Double-cooling composite efficient evaporative condenser |
| CN113587498A (en) * | 2021-07-15 | 2021-11-02 | 浙江国祥股份有限公司 | Supercooling type efficient evaporative condenser |
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