CN204421675U - A kind of blowdown of cooling tower and attemperating unit - Google Patents
A kind of blowdown of cooling tower and attemperating unit Download PDFInfo
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- CN204421675U CN204421675U CN201420730997.1U CN201420730997U CN204421675U CN 204421675 U CN204421675 U CN 204421675U CN 201420730997 U CN201420730997 U CN 201420730997U CN 204421675 U CN204421675 U CN 204421675U
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Abstract
The utility model discloses a kind of blowdown and attemperating unit of cooling tower, comprise cooling fan, filler, high temperature distributive pipe, the high-temperature inlet water pipe of being located at water tower top, be located at the water collection device of water tower bottom, cooling fan is placed in the top in the middle of water tower top, high-temperature inlet water pipe pierces into water tower and connects with high temperature distributive pipe, high temperature distributive pipe is arranged at the top of filler, cone angle bullet about ° is made bottom described water collection device, the top of cone is provided with sewage draining exit, external blow-off pipe, blow-off pipe is provided with time switch Controlling solenoid valve a and carries out switch control rule.The blowdown of this practical cooling tower and attemperating unit solve that foul is easily inhaled into cooling water drinking-water pipe, the pollutant be deposited in water is discharged smoothly, winter loses the problems such as refrigerating function because cooling tower internal water is frozen.
Description
Technical field
The utility model relates to cooling tower, and what be specifically related to is a kind of blowdown and attemperating unit of cooling tower.
Background technology
Existing cooling tower is when area, northwest uses, and dusts a large amount of in air can enter in cooling water when air and current convection current, and gathers together in the water of water collection device.Through after a while, the dust of gathering gets more and more, and particle is increasing, and cooling water is polluted in the bottom being deposited in water collection device.Existing water tower cooling water drinking-water pipe position is unreasonable, and foul is easy to enter in cooling water, flows into device interior.Existing water tower is without blowdown apparatus, and blowdown can only use suction pump will take away containing sedimentary water, and efficiency is not high.
In the winter of cold, the temperature in the north is often in subzero, and the specific demand of the equipment such as central air-conditioning must be enabled cooling tower to equipment and lowered the temperature, now there will be because strong cold air heat absorption causes water temperature to be frozen lower than 0 DEG C with water tower, cause the inner space of water tower filler to be blocked completely by ice, have a strong impact on the normal operation of water tower and working equipment.
Utility model content
The purpose of this utility model is to provide and a kind ofly solves that foul is easily inhaled into cooling water drinking-water pipe, the pollutant be deposited in water is discharged smoothly, winter loses blowdown and the attemperating unit of the cooling tower of the problems such as refrigerating function because cooling tower internal water is frozen.
The utility model can be achieved through the following technical solutions:
A kind of blowdown of cooling tower and attemperating unit, comprise cooling fan, filler, high temperature distributive pipe, the high-temperature inlet water pipe of being located at water tower top, be located at the water collection device of water tower bottom, cooling fan is placed in the top in the middle of water tower top, high-temperature inlet water pipe pierces into water tower and connects with high temperature distributive pipe, high temperature distributive pipe is arranged at the top of filler, cone angle bullet about ° is made bottom described water collection device, the top of cone is provided with sewage draining exit, external blow-off pipe, blow-off pipe is provided with time switch Controlling solenoid valve a and carries out switch control rule.
Further, described bullet is connected with cooling water drinking-water pipe, cooling water drinking-water pipe is provided with dirt-proof cap in water inlet.
Further, the side of described bullet is provided with some sparge pipes, and the water spraying direction of sparge pipe is consistent.
Further, attemperating unit is provided with near the water inlet of described high-temperature inlet water pipe, described attemperating unit comprises water temperature inductor, temperature controller and cooling fan, and water temperature inductor sends actual temperature to temperature controller, controls A.C. contactor drive cooling fan work with temperature controller.
Further, described high-temperature inlet water pipe is provided with time switch Controlling solenoid valve b.
The blowdown of the utility model cooling tower and attemperating unit have following beneficial effect:
1, can ensure to extract clean cooling water;
2, by sparge pipe, clean out the mud be attached on water collection device sidewall, and allow current produce certain rotation, under centrifugal action, dirt gathers centre position, and the blow-off pipe arranged by bottom is taken away, clean water collection device;
3, time controller a and b can be utilized, according to dust enrichment condition free setting blowing time and the cycle of this area, realize automatic pollution discharge, extend water tower continuous working period;
4, effectively can prevent winter cooling tower filler inside and water collection device from freezing, ensure that water tower normally runs; Reduce the running time of cooling fan in winter, using electricity wisely.
accompanying drawing illustrates:
Accompanying drawing 1 is the blowdown of this practical cooling tower and the structural front view of attemperating unit;
Reference numeral is: 1, cooling fan, 2, filler, 3, high temperature distributive pipe, 4, high-temperature inlet water pipe, 5, water collection device, 6, blow-off pipe, 7, temperature sensor, 8, cooling water drinking-water pipe, 9, sparge pipe, 10, circular water pipe.
detailed description of the invention:
In order to make those skilled in the art person understand the technical solution of the utility model better, below in conjunction with embodiment and accompanying drawing, the utility model product is described in further detail.
As shown in Figure 1, the blowdown of this practical cooling tower and attemperating unit, comprise the cooling fan 1 being located at water tower top, filler 2, high temperature distributive pipe 3, high-temperature inlet water pipe 4, be located at the water collection device 5 of water tower bottom, cooling fan 1 is placed in the top in the middle of water tower top, high-temperature inlet water pipe 4 pierces into water tower and connects with high temperature distributive pipe 3, high temperature distributive pipe 3 is arranged at the top of filler 2, the bullet 5 of cone angle about 90 ° is made bottom described water collection device, the top of cone is provided with sewage draining exit, external blow-off pipe 6, blow-off pipe is provided with time switch Controlling solenoid valve a and carries out switch control rule.Described bullet 5 is connected with cooling water drinking-water pipe 8, and cooling water drinking-water pipe 8 is provided with dirt-proof cap in water inlet.The side of described bullet 5 is provided with eight sparge pipes 9, and the water spraying direction of sparge pipe 9 is consistent.
Attemperating unit is provided with near the water inlet of described high-temperature inlet water pipe 4, described attemperating unit comprises water temperature inductor, temperature controller and cooling fan, water temperature inductor sends actual temperature to temperature controller, controls A.C. contactor drive cooling fan work with temperature controller.Described high-temperature inlet water pipe 4 is provided with time switch Controlling solenoid valve b.
The blowdown of the utility model cooling tower and the working method of attemperating unit: the bullet making cone angle about 90 ° bottom water collection device, the top of cone is provided with sewage draining exit, external blow-off pipe, carries out switch with time control switch control rule magnetic valve a; Cooling water drinking-water pipe is arranged on cone base home position; Install the conical top cover that a floor space is greater than water inlet additional on cooling water intake top, the connector using three steel discs to make connects, and makes the difference in height having 2cm between top cover and water inlet; 8 sparge pipes are on average arranged on cone limit, adjust water spraying direction, ensure that all pipe water spraying directions are consistent; Set the time of the switch of time controller a and b according to the dust enrichment situation of this area, must ensure that the opening time of b is before a opens; Near water inlet, fix a water temperature inductor, send actual temperature to temperature controller, control A.C. contactor with temperature controller and drive cooling fan work; Water level sensor and water replanishing device are installed, ensure that water collection device water level is at rational position.
The above, be only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model; The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement the utility model swimmingly; But all those skilled in the art are not departing within the scope of technical solutions of the utility model, disclosed above technology contents can be utilized and make a little change, modify with differentiation equivalent variations, be Equivalent embodiments of the present utility model; Meanwhile, all according to substantial technological of the present utility model to the change of any equivalent variations that above embodiment is done, modify and differentiation etc., within the protection domain all still belonging to the technical solution of the utility model.
Claims (5)
1. the blowdown of a cooling tower and attemperating unit, comprise the cooling fan (1) being located at water tower top, filler (2), high temperature distributive pipe (3), high-temperature inlet water pipe (4), be located at the water collection device (5) of water tower bottom, cooling fan (1) is placed in the top in the middle of water tower top, high-temperature inlet water pipe (4) pierces into water tower and connects with high temperature distributive pipe (3), high temperature distributive pipe (3) is arranged at the top of filler (2), it is characterized in that: the bullet (5) making cone angle about 90 ° bottom described water collection device, the top of cone is provided with sewage draining exit, external blow-off pipe (6), blow-off pipe is provided with time switch Controlling solenoid valve a and carries out switch control rule.
2. the blowdown of cooling tower according to claim 1 and attemperating unit, it is characterized in that: described bullet (5) is connected with cooling water drinking-water pipe (8), cooling water drinking-water pipe (8) is provided with dirt-proof cap in water inlet.
3. the blowdown of cooling tower according to claim 2 and attemperating unit, is characterized in that: the side of described bullet (5) is provided with some sparge pipes (9), and the water spraying direction of sparge pipe (9) is consistent.
4. the blowdown of cooling tower according to claim 3 and attemperating unit, it is characterized in that: near the water inlet of described high-temperature inlet water pipe (4), be provided with attemperating unit, described attemperating unit comprises water temperature inductor, temperature controller and cooling fan, water temperature inductor sends actual temperature to temperature controller, controls A.C. contactor drive cooling fan work with temperature controller.
5. the blowdown of cooling tower according to claim 4 and attemperating unit, is characterized in that: described high-temperature inlet water pipe (4) is provided with time switch Controlling solenoid valve b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730997.1U CN204421675U (en) | 2014-11-30 | 2014-11-30 | A kind of blowdown of cooling tower and attemperating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730997.1U CN204421675U (en) | 2014-11-30 | 2014-11-30 | A kind of blowdown of cooling tower and attemperating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204421675U true CN204421675U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420730997.1U Active CN204421675U (en) | 2014-11-30 | 2014-11-30 | A kind of blowdown of cooling tower and attemperating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204421675U (en) |
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2014
- 2014-11-30 CN CN201420730997.1U patent/CN204421675U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sewage discharging and temperature controlling device of cooling water tower Effective date of registration: 20160310 Granted publication date: 20150624 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Jin Baize circuit Science and Technology Ltd. Registration number: 2016990000191 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200507 Granted publication date: 20150624 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN KING BROTHER CIRCUIT TECHNOLOGY Co.,Ltd. Registration number: 2016990000191 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |