CN210625404U - Ammonium phosphate cooling tower spraying cooling system - Google Patents

Ammonium phosphate cooling tower spraying cooling system Download PDF

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Publication number
CN210625404U
CN210625404U CN201921465777.XU CN201921465777U CN210625404U CN 210625404 U CN210625404 U CN 210625404U CN 201921465777 U CN201921465777 U CN 201921465777U CN 210625404 U CN210625404 U CN 210625404U
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China
Prior art keywords
tower body
heat exchange
circulating water
water tank
exchange coil
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CN201921465777.XU
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Chinese (zh)
Inventor
叶善仃
张狄
罗启红
魏文贤
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.)
Jingmen Xinyang Fengzhong Phosphate Fertilizer Industry Co ltd
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Jingmen Xinyang Fengzhong Phosphate Fertilizer Industry Co ltd
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Application filed by Jingmen Xinyang Fengzhong Phosphate Fertilizer Industry Co ltd filed Critical Jingmen Xinyang Fengzhong Phosphate Fertilizer Industry Co ltd
Priority to CN201921465777.XU priority Critical patent/CN210625404U/en
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Publication of CN210625404U publication Critical patent/CN210625404U/en
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Abstract

A spray cooling system of an ammonium phosphate cooling tower comprises a tower body (1), wherein an exhaust port is formed in the top of the tower body (1), a fan (2) is arranged on the exhaust port, a circle of air inlets are formed in the side wall of the tower body (1) close to the bottom, a circulating water pool (3) is arranged below the tower body (1), and a silencing net (4) is arranged at the top of the circulating water pool (3); be equipped with water-locator (8) and a plurality of heat transfer coil pipe (9) from top to bottom in proper order in tower body (1), the utility model discloses the advantage is: circulating hot water enters the circulating water tank from top to bottom after being cooled by the plurality of heat exchange coils in sequence, cooling water in the circulating water tank is sprayed from the water distributor through the pump, the fan exhausts air in the tower body, external cold air enters the tower body through the air inlet grids to form air convection, and the cold air and spray water are matched to cool the heat exchange coils, so that the heat exchange efficiency is improved.

Description

Ammonium phosphate cooling tower spraying cooling system
Technical Field
The utility model relates to a phosphorus ammonium production technical field, concretely relates to phosphorus ammonium cooling tower spray cooling system.
Background
At present, a water cooling tower in an ammonium phosphate workshop adopts a filler type cooling tower, and due to long-term operation, a plurality of positions of filler supports in the tower collapse, so that hot water is unevenly distributed, the heat dissipation effect is reduced, and collapsed fillers fall off and enter a circulating system to block pipelines, so that the production is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at present, the cooling tower in phosphorus ammonium workshop adopts the filler formula cooling tower, because long-term operation, the many places of filler support collapse in the tower leads to hot water maldistribution, and the radiating effect descends, and the filler that sinks drops and get into circulation system, blocks up the pipeline, seriously influences not enough of production, and provides a phosphorus ammonium cooling tower mist cooling system.
The utility model comprises a tower body, wherein the top of the tower body is provided with an exhaust port, a fan is arranged on the exhaust port, a circle of air inlets are arranged on the side wall of the tower body close to the bottom, a circulating water pool is arranged below the tower body, and the top of the circulating water pool is provided with a silencing net; a water distributor and a plurality of heat exchange coil pipes are sequentially arranged in the tower body from top to bottom, a water inlet of the water distributor is communicated with the inside of the circulating water tank through a pump, the heat exchange coil pipes are sequentially connected in series from top to bottom and are equidistantly installed in the tower body, and a water outlet of the heat exchange coil pipe located at the lowest position is communicated with the inside of the circulating water tank.
A demister is arranged in the tower body between the fan and the water distributor.
An air inlet grid is arranged on an air inlet of the tower body.
The sound-deadening net is a fiber woven net, and the aperture of the fiber woven net is 0.5-2 mm.
A supporting frame is arranged in the tower body, the heat exchange coil pipes are arranged in the tower body through the supporting frame, the gap H between the spiral pipe of each heat exchange coil pipe is 15-20mm, and the spiral pipe gaps of the two adjacent upper and lower heat exchange coil pipes are staggered.
The bottom of the circulating water tank is conical, and a drain valve is arranged at the conical bottom.
The circulating water tank is divided into two layers which are communicated up and down by an inclined slide carriage, the water outlet of the heat exchange coil pipe positioned at the lowest part is communicated with the circulating water tank at the upper layer, and the water inlet of the water distributor is communicated with the circulating water tank at the lower layer by a pump.
The utility model has the advantages that: circulating hot water enters the circulating water tank from top to bottom after being cooled by the plurality of heat exchange coils in sequence, cooling water in the circulating water tank is sprayed from the water distributor through the pump, the fan exhausts air in the tower body, external cold air enters the tower body through the air inlet grids to form air convection, and the cold air and spray water are matched to cool the heat exchange coils, so that the heat exchange efficiency is improved.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the heat exchange coil of the present invention.
Detailed Description
As shown in the attached drawings, the utility model comprises a tower body 1, wherein the top of the tower body 1 is provided with an exhaust port, a fan 2 is arranged on the exhaust port, the side wall of the tower body 1 close to the bottom is provided with a circle of air inlets, a circulating water tank 3 is arranged below the tower body 1, and the top of the circulating water tank 3 is provided with a sound attenuation net 4; a water distributor 8 and a plurality of heat exchange coil pipes 9 are sequentially arranged in the tower body 1 from top to bottom, a water inlet of the water distributor 8 is communicated with the inside of the circulating water tank 3 through a pump, the heat exchange coil pipes 9 are sequentially connected in series from top to bottom and are equidistantly installed in the tower body 1, and a water outlet of the heat exchange coil pipe 9 located at the lowest position is communicated with the inside of the circulating water tank 3.
A demister 10 is arranged in the tower body 1 between the fan 2 and the water distributor 8.
An air inlet grid 11 is arranged on an air inlet of the tower body 1.
The sound-absorbing net 4 is a fiber woven net, and the aperture of the fiber woven net is 0.5-2 mm.
A supporting frame is arranged in the tower body 1, the heat exchange coil pipes 9 are installed in the tower body 1 through the supporting frame, the gaps H between the spiral pipes of the heat exchange coil pipes 9 are 15-20mm, and the gaps of the spiral pipes of the two vertically adjacent heat exchange coil pipes 9 are staggered.
The bottom of the circulating water tank 3 is conical, and a drain valve is arranged at the conical bottom.
The inside of the circulating water tank 3 is divided into two layers which are communicated up and down through an inclined slide carriage 13, a water outlet of a heat exchange coil 9 positioned at the lowest part is communicated with the inside of the upper layer circulating water tank 3, and a water inlet of a water distributor 8 is communicated with the inside of the lower layer circulating water tank 3 through a pump.
The working mode and principle are as follows: the long circulating hot water who uses of ammonium phosphate is inputed from tower body 1 upper portion, enters into circulation pond 3 after a plurality of heat exchange coil 9 heat exchanges in proper order, and fan 2 bleeds to in the tower body 1, makes and forms the negative pressure in the tower body 1, and external cold air gets into and flows from the bottom up from grid 11 that admits air, and the water in the circulation pond 3 sprays from water-locator 8 through the pump simultaneously, and the cooperation of spray water and air current carries out the heat transfer to heat exchange coil 9, cools off the circulating hot water in the heat exchange coil 9.
The mist eliminator 10 is used to eliminate mist from the air stream.
The sound attenuation net 4 is a fiber woven net, the aperture of the fiber woven net is 0.5-2mm, cooling water sprayed from the water distributor 8 cannot directly fall into the circulating water tank 3, large noise cannot be generated when the cooling water falls onto the sound attenuation net 4, the noise reduction effect is achieved, and the distance between the sound attenuation net 4 and the water surface of the circulating water tank 3 is controlled to be 100-300 mm.
The clearance H between the spiral pipes of the heat exchange coil pipes 9 is 15-20mm, the spraying water and the air flow can pass through the clearance H, the heat exchange is convenient, the spiral pipe clearances of the two heat exchange coil pipes 9 which are adjacent up and down are staggered mutually, and the spraying water can be in uniform contact with the pipelines of the heat exchange coil pipes 9.
The bottom of the circulating water tank 3 is conical, and a drain valve is arranged at the conical bottom and used for sedimentation and sewage draining.
The inside of the circulating water tank 3 is divided into two layers which are communicated up and down through an inclined slide carriage 13, a water outlet of a heat exchange coil 9 positioned at the lowest part is communicated with the inside of the upper-layer circulating water tank 3, a water inlet of a water distributor 8 is communicated with the inside of the lower-layer circulating water tank 3 through a pump, layering is carried out according to the temperature change of water, hotter water can be positioned in the upper-layer circulating water tank 3, lower-temperature water can be positioned in the lower-layer circulating water tank 3, the water in the upper-layer circulating water tank 3 is output into a water storage tank through the pump for recycling, and the lower-temperature water in the lower-layer.

Claims (7)

1. A spray cooling system of an ammonium phosphate cooling tower is characterized by comprising a tower body (1), wherein the top of the tower body (1) is provided with an exhaust port, a fan (2) is arranged on the exhaust port, the side wall of the tower body (1) close to the bottom is provided with a circle of air inlets, a circulating water tank (3) is arranged below the tower body (1), and the top of the circulating water tank (3) is provided with a silencing net (4); a water distributor (8) and a plurality of heat exchange coil pipes (9) are sequentially arranged in the tower body (1) from top to bottom, a water inlet of the water distributor (8) is communicated with the inside of the circulating water tank (3) through a pump, the heat exchange coil pipes (9) are sequentially connected in series from top to bottom and are arranged in the tower body (1) at equal intervals, and a water outlet of the heat exchange coil pipe (9) located at the lowest position is communicated with the inside of the circulating water tank (3).
2. The spray cooling system of an ammonium phosphate cooling tower according to claim 1, characterized in that a demister (10) is arranged in the tower body (1) between the fan (2) and the water distributor (8).
3. The spray cooling system of an ammonium phosphate cooling tower according to claim 1, characterized in that an air inlet grid (11) is arranged on an air inlet of the tower body (1).
4. The spray cooling system of the ammonium phosphate cooling tower according to claim 1, wherein the sound-absorbing net (4) is a fiber woven net, and the pore diameter of the fiber woven net is 0.5-2 mm.
5. The ammonium phosphate cooling tower spray cooling system according to claim 1, characterized in that a support frame is arranged in the tower body (1), the heat exchange coil pipes (9) are arranged in the tower body (1) through the support frame, the gap H between the spiral pipes of the heat exchange coil pipes (9) is 15-20mm, and the gaps of the spiral pipes of two adjacent upper and lower heat exchange coil pipes (9) are staggered.
6. The ammonium phosphate cooling tower spray cooling system as claimed in claim 1, wherein the bottom of the circulating water tank (3) is conical, and a blowdown valve is arranged at the conical bottom.
7. The ammonium phosphate cooling tower spray cooling system as claimed in claim 1, wherein the inside of the circulating water tank (3) is divided into two layers which are communicated with each other up and down by an inclined slide carriage (13), the water outlet of the heat exchange coil (9) positioned at the lowest part is communicated with the inside of the upper layer circulating water tank (3), and the water inlet of the water distributor (8) is communicated with the inside of the lower layer circulating water tank (3) by a pump.
CN201921465777.XU 2019-09-05 2019-09-05 Ammonium phosphate cooling tower spraying cooling system Active CN210625404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921465777.XU CN210625404U (en) 2019-09-05 2019-09-05 Ammonium phosphate cooling tower spraying cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921465777.XU CN210625404U (en) 2019-09-05 2019-09-05 Ammonium phosphate cooling tower spraying cooling system

Publications (1)

Publication Number Publication Date
CN210625404U true CN210625404U (en) 2020-05-26

Family

ID=70759118

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921465777.XU Active CN210625404U (en) 2019-09-05 2019-09-05 Ammonium phosphate cooling tower spraying cooling system

Country Status (1)

Country Link
CN (1) CN210625404U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113667947A (en) * 2021-07-23 2021-11-19 镇江市德利克真空设备科技有限公司 Be applied to negative pole platform's intelligent temperature control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113667947A (en) * 2021-07-23 2021-11-19 镇江市德利克真空设备科技有限公司 Be applied to negative pole platform's intelligent temperature control device
CN113667947B (en) * 2021-07-23 2023-04-21 镇江市德利克真空设备科技有限公司 Be applied to intelligent temperature control device of negative pole platform

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