CN210569390U - Precooling type evaporative condenser - Google Patents
Precooling type evaporative condenser Download PDFInfo
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- CN210569390U CN210569390U CN201921760067.XU CN201921760067U CN210569390U CN 210569390 U CN210569390 U CN 210569390U CN 201921760067 U CN201921760067 U CN 201921760067U CN 210569390 U CN210569390 U CN 210569390U
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- finned tube
- condensing coil
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Abstract
The utility model relates to a condensing equipment technical field, concretely relates to precooling type evaporative condenser, include: the box body is provided with an air inlet and a liquid outlet; the finned tube is arranged in the box body, and the input end of the finned tube is connected with the air inlet; the condensing coil is arranged in the box body, the input end of the condensing coil is connected with the output end of the finned tube, and the output end of the condensing coil is connected with the liquid outlet; the water distribution device comprises a water pump, wherein the output end of the water pump is connected with a water delivery pipe, the water delivery pipe extends into the box body and is communicated with a water distribution pipe arranged in the box body, and nozzles are uniformly distributed on the water distribution pipe. The utility model discloses a finned tube dispels the heat with gas refrigerant part in advance, then gets into the condenser coil, and rethread cooling water condensing mode makes gas refrigerant condense among the refrigerating system, is the liquid refrigerant with the gas refrigerant condensation, improves the condensation effect, practices thrift the consumption of cooling water.
Description
Technical Field
The utility model relates to a condensation equipment technical field, concretely relates to with cold type evaporative condenser.
Background
The evaporative condenser is a main heat exchange device in a refrigeration system, and is mainly characterized in that superheated high-pressure refrigerant gas discharged by a compressor in the refrigeration system passes through a condensation exhaust pipe in the evaporative condenser, so that high-temperature gaseous refrigerant exchanges heat with spray water and air outside the exhaust pipe, namely the gaseous refrigerant enters the exhaust pipe from an upper opening and is gradually condensed into liquid refrigerant from top to bottom; the super-strong wind power of the matched induced draft fan enables spray water to completely and uniformly cover the surface of the coil pipe, the water borrows the wind force, the heat exchange effect is greatly improved, the spray water with the increased temperature is changed into a gas state from a part, a large amount of heat is taken away from the wind force by utilizing the latent heat of vaporization of the water, water drops in hot gas are intercepted by the high-efficiency dehydrator, the water with the rest absorbed heat is scattered in a heat exchange layer of the PVC water spraying sheets and cooled by flowing air, the temperature is reduced, the water drops enter the water tank and then continue to circulate through the circulating water pump, and the water evaporated in the air is automatically supplemented by the water level regulator.
The existing evaporative condenser has the defects of poor heat exchange effect, incapability of effectively and thoroughly condensing a gas refrigerant into a liquid refrigerant, insufficient utilization of cooling water, increase of system power consumption and the like.
In view of this, the utility model provides a precooling type evaporative condenser to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the precooling type evaporative condenser that proposes, through the form of arranging that finned tube and condenser coil are connected from top to bottom, dispel the heat with gas condensing agent part in advance through the finned tube, then get into the condenser coil, rethread cooling water condensation mode makes gas refrigerant condense among the refrigerating system, is the liquid refrigerant with gas refrigerant condensation, improves the condensation effect, practices thrift the consumption of cooling water.
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:
a pre-cooling type evaporative condenser comprising:
the box body is provided with an air inlet and a liquid outlet;
the finned tube is arranged in the box body, and the input end of the finned tube is connected with the air inlet;
the condensing coil is arranged in the box body, the input end of the condensing coil is connected with the output end of the finned tube, and the output end of the condensing coil is connected with the liquid outlet;
the water distribution device comprises a water pump, wherein the output end of the water pump is connected with a water delivery pipe, the water delivery pipe extends into the box body and is communicated with a water distribution pipe arranged in the box body, and nozzles are uniformly distributed on the water distribution pipe.
Preferably, the gas inlet is arranged above the liquid outlet.
Preferably, the finned tubes are located above the condensing coil.
Preferably, the water distribution pipe is arranged between the finned pipe and the condensing coil.
Preferably, the nozzles on the water distribution pipe face the condensing coil.
Preferably, the water distribution pipe comprises a main pipe and a plurality of branch pipes, the main pipe is communicated with the water delivery pipe, one end of each branch pipe is communicated with the main pipe, the branch pipes are uniformly distributed around the main pipe, and the nozzles are uniformly distributed on the branch pipes.
Preferably, the bottom of the box body is provided with a water collecting tray, and the input end of the water pump is communicated with the water collecting tray.
Preferably, the water collecting tray is provided with an air inlet, and a ventilation grid is fixedly mounted on the air inlet.
Preferably, an axial flow fan is installed at the top of the box body and communicated with the inner cavity of the box body.
Preferably, axial-flow fan sets up to 3, and the equipartition distributes in the top of box.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a precooling type evaporative condenser, increase a set of finned tube through the condensing coil upper portion inside evaporative condenser, adopt the finned tube and the condensing coil about the form of arranging of being connected, thus, the finned tube dispels the heat with gas refrigerant part in advance, then in getting into the condensing coil, rethread cooling water condensation mode, the heat that gas refrigerant condensing process was given off is taken away in the evaporation that utilizes the cooling water, make gas refrigerant condense among the refrigerating system, be liquid refrigerant with the gas refrigerant condensation, improve the condensation effect, practice thrift the consumption of cooling water.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a precooling type evaporative condenser of the present invention;
FIG. 2 is a schematic diagram of a precooling evaporative condenser coil;
FIG. 3 is a schematic view of a water distributor;
the reference numbers are as follows:
1. the device comprises a box body, 2, an air inlet, 3, a liquid outlet, 4, a finned tube, 5, a condensing coil, 6, a water pump, 7, a water delivery pipe, 8, a water distribution pipe, 9, a nozzle, 10, a main pipe, 11, a branch pipe, 12, a water collecting tray, 13, an air inlet, 14, a ventilation grid, 15 and an axial flow fan.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1 to 3, the precooling type evaporative condenser of the present invention includes:
the box 1, seted up air inlet 2 and liquid outlet 3 on the box 1, and air inlet 2 is located the top of liquid outlet 3, like this, can make high temperature, high-pressure gas condensing agent get into by air inlet 2 earlier, discharge by liquid outlet 3 after the liquefaction.
The finned tube 4 is arranged in the box body 1, and the input end of the finned tube 4 is connected with the air inlet 2, so that the high-temperature and high-pressure gas condenser firstly enters the finned tube 4 from the air inlet 2, and the finned tube 4 firstly dissipates the heat of the gas condensing agent to remove part of the heat in the gas condensing agent.
The condensing coil 5 is arranged in the box body 1, the input end of the condensing coil 5 is connected with the output end of the finned tube 4, the output end of the condensing coil 5 is connected with the liquid outlet 3, the output end of the water pump 6 is connected with the water delivery pipe 7, the water delivery pipe 7 extends into the box body 1 and is communicated with the water distribution pipe 8 arranged in the box body 1, and the nozzles 9 are uniformly distributed on the water distribution pipe 8, so that the gas condensing agent radiated by the finned tube 4 enters the condensing coil 5, the cooling water is delivered into the water distribution pipe 8 by the water pump 6, and the cooling water is sprayed on the outer surface of the condensing coil 5 by the nozzles 9 on the water distribution pipe 8, a thin water film can be formed on the outer surface of the condensing coil 5, and water vapor is formed after heat is absorbed, so that the heat emitted in the process of condensing the gas refrigerant is carried away by the evaporation of the cooling water.
Through the cooperation of finned tube 4, condenser coil 5, water pump 6 etc. like this, can realize quick heat transfer, the effectual purpose of heat transfer specifically is: gas condensing agent in the refrigerating system enters the finned tube 4 through the air inlet 2 to remove a part of heat in the gas condensing agent in advance, and then enters the condensing coil 5 to circulate and flow out through the liquid outlet 3. The process of condensing the gaseous refrigerant into liquid refrigerant is completed. Meanwhile, cooling water enters the nozzles 9 on the condensing coil 5 and is uniformly sprayed on the outer surface of the condensing coil 5 to form a thin water film, and the cooling water absorbs heat to form water vapor and then is discharged into the air.
Preferably, the finned tube 4 is located above the condensing coil 5, so that the finned tube 4 and the condensing coil 5 are connected up and down, heat dissipation is facilitated, and the condensing effect is improved.
Furthermore, the nozzles 9 on the water distribution pipe 8 face the condensing coil 5, so that cooling water is sprayed on the outer surface of the condensing coil 5, and the effect of condensation heat exchange is improved.
Further, water distribution pipe 8 includes female pipe 10 and branch pipe 11, female pipe 10 with raceway 7 communicates, branch pipe 11 is a plurality of and its one end is linked together with female pipe 10 to this branch pipe 11 encircles female pipe 10 evenly distributed, nozzle 9 equipartition is on this branch pipe 11, like this, can make even the spraying of cooling water at condensing coil 5's surface for the better absorbed heat of cooling water.
In addition, the bottom of the box body 1 is provided with a water collecting tray 12, the input end of the water pump 6 is communicated with the water collecting tray 12, and the water pump 6 can convey cooling water in the water collecting tray 12 into the box body 1 and spray the cooling water on the outer surface of the condensing coil 5.
Preferably, the water collecting tray 12 is provided with an air inlet 13, and the air inlet 13 is fixedly provided with a ventilation grid 14, so that a part of heat can be taken away while dust and impurities are prevented from entering.
Further, axial fan 15 is installed at 1 top of box, just axial fan 15 with the inner chamber intercommunication of box 1, it is preferred, axial fan 15 sets up to 3, and the equipartition distributes in the top of box 1, and like this, the cooling water absorbs the vapor of heat formation, then can be by axial fan 15 discharge to the air in, thereby improve the utility model discloses the efficiency of condensation heat transfer improves the condensation effect.
The utility model discloses a concrete theory of operation of precooling type evaporative condenser: gas condensing agent in the refrigerating system enters the finned tube 4 through the air inlet 2, is ventilated and absorbed by the axial flow fan 15 in advance to exchange heat for a part, then enters the condensing coil 5 and circularly flows out through the liquid outlet 3. The process of condensing the gaseous refrigerant into liquid refrigerant is completed. Meanwhile, cooling water enters the nozzles 9 on the condensing coil from a cooling water supply system and is uniformly sprayed on the outer surface of the condensing coil 5 to form a thin water film. The cooling water absorbs heat to form steam, and the steam is discharged to the air by the axial flow fan 15.
To sum up, the utility model discloses an increase a set of finned tube on the inside condenser coil upper portion of evaporative condenser, adopt finned tube and condenser coil about be connected arrange the form, like this, the finned tube dispels the heat with gas refrigerant part in advance, then get into in the condenser coil, rethread cooling water condensing mode, the heat that gas refrigerant condensing process emitted is taken away in the evaporation that utilizes the cooling water, make gas refrigerant condense among the refrigerating system, be liquid refrigerant with gas refrigerant condensation, improve condensation effect, the consumption of saving cooling water.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A precooling type evaporative condenser, comprising:
the box body is provided with an air inlet and a liquid outlet;
the finned tube is arranged in the box body, and the input end of the finned tube is connected with the air inlet;
the condensing coil is arranged in the box body, the input end of the condensing coil is connected with the output end of the finned tube, and the output end of the condensing coil is connected with the liquid outlet;
the water distribution device comprises a water pump, wherein the output end of the water pump is connected with a water delivery pipe, the water delivery pipe extends into the box body and is communicated with a water distribution pipe arranged in the box body, and nozzles are uniformly distributed on the water distribution pipe.
2. The pre-cooling evaporative condenser, as set forth in claim 1, wherein the air inlet is disposed above the liquid outlet.
3. The pre-cooling evaporative condenser, as set forth in claim 1, wherein the finned tubes are located above the condensing coil.
4. The evaporative condenser of claim 1, wherein the water distribution tubes are disposed between the finned tubes and the condensing coil.
5. The pre-cooling evaporative condenser, as set forth in claim 1, wherein the nozzles of the water distributor are directed toward the condensing coil.
6. The precooling type evaporative condenser, as recited in claim 1, wherein the water distribution pipe comprises a plurality of mother pipes and a plurality of branch pipes, the mother pipes are connected with the water supply pipe, one end of each branch pipe is connected with the mother pipe, the branch pipes are uniformly distributed around the mother pipes, and the nozzles are uniformly distributed on the branch pipes.
7. The pre-cooling evaporative condenser, as set forth in claim 1, wherein a water collection tray is provided at the bottom of the tank body, and the input end of the water pump is connected to the water collection tray.
8. The precooling evaporative condenser, as recited in claim 7, wherein the water collection tray is provided with an air inlet, and a ventilation grid is fixedly mounted on the air inlet.
9. The evaporative condenser of claim 1, wherein an axial-flow fan is installed on the top of the tank body, and the axial-flow fan is communicated with the inner cavity of the tank body.
10. The pre-cooling evaporative condenser, as recited in claim 9, wherein the number of the axial fans is 3, and the axial fans are uniformly distributed on the top of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760067.XU CN210569390U (en) | 2019-10-17 | 2019-10-17 | Precooling type evaporative condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760067.XU CN210569390U (en) | 2019-10-17 | 2019-10-17 | Precooling type evaporative condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210569390U true CN210569390U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921760067.XU Active CN210569390U (en) | 2019-10-17 | 2019-10-17 | Precooling type evaporative condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210569390U (en) |
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2019
- 2019-10-17 CN CN201921760067.XU patent/CN210569390U/en active Active
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