CN205279845U - Automatic adjust cooling tower water tank of temperature water level - Google Patents
Automatic adjust cooling tower water tank of temperature water level Download PDFInfo
- Publication number
- CN205279845U CN205279845U CN201521024493.9U CN201521024493U CN205279845U CN 205279845 U CN205279845 U CN 205279845U CN 201521024493 U CN201521024493 U CN 201521024493U CN 205279845 U CN205279845 U CN 205279845U
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- water
- tank body
- water level
- temperature
- intermediate relay
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Abstract
The utility model discloses an automatic adjust cooling tower water tank of temperature water level has the water tank body, and the downside of water tank body is equipped with the inlet tube, and the upside is equipped with the outlet pipe, and the pipe connection water pump is passed through to the bottom of water tank body, and the water pump is located the spray header of water tank upside through the pipe connection, is equipped with the closed circuit cooling water pipe between spray header and water tank body, is equipped with level sensor A, B, C and temperature sensor on the inner wall of water tank body respectively, it is equipped with solenoid valve A and solenoid valve B to correspond on inlet tube and outlet pipe to be equipped with the control box, be equipped with power, water level automatic control, temperature automatic control, contactor and auxiliary relay A, B in the control box, the water pump is connected to the contactor, and auxiliary relay A connects solenoid valve A, and auxiliary relay B connects solenoid valve B, the utility model discloses simple structure, design benefit have realized the automatically regulated to temperature in the cooling tower water tank and water level, have reduced workman's the amount of labour and activity duration greatly.
Description
Technical field
The utility model relates to technical field of electric control, the cooling tower water tank of especially a kind of automatic water temperature regulation water level.
Background technology
Currently, the water lev el control of cooling tower water tank mainly adopts the mode of machine automatization controlling water level to regulate its water level, specific practice is: by float(ing)valve when water level is lower than the adjustment position of ball float, the gravity of ball float makes float(ing)valve open into water, and when ball float floats to the water level of adjustment, float(ing)valve is closed and stopped water inlet.
Find when life-time service, deposit in ball float position owing to dust is many so that float(ing)valve easily loses automatic control action kou, thus need manually often to clear up, waste time and energy; Further, often owing to severe Working environment makes the governor lever of float(ing)valve regulate difficulty, it is difficult to controlling water level, even occurs that float(ing)valve is often opened, and the water in water tank overflows because inputting always, causes huge waste. Meanwhile, Water in Water Tanks temperature is high, and float(ing)valve can not be opened automatically, often causes the blowing out because water temperature height is reported to the police of the cooling system of intermediate frequency furnace equipment. At this moment needing manually to carry out moisturizing cooling, if staff does not keep at the other real-time follow-up water temperature condition of water tank, will become running water and waste water resource, especially when temperature height in summer, this kind of phenomenon is given prominence to, thus greatly have impact on the process of production.
Summary of the invention
The purpose of this utility model is exactly to be solved in current cooling tower water tank the float(ing)valve that adopts to cause switch fault rate height due to the impact of the dust that deposited or water temperature, not easily regulate, thus the problem that cooling tower water tank is carried out water temperature and water auto-regulation can not be realized, the cooling tower water tank of a kind of automatic water temperature regulation water level is provided for this reason.
Concrete scheme of the present utility model is: the cooling tower water tank of a kind of automatic water temperature regulation water level, there is tank body, water inlet pipe is equipped with in the downside of tank body, rising pipe is equipped with in upside, the bottom of tank body connects water pump by pipeline, water pump connects the spray header being positioned on the upside of water tank by pipeline, closed circuit water-cooled tube it is provided with between spray header and tank body, it is characterized in that: water level sensor A is housed respectively on the inwall of tank body, B, C and temperature sensor, wherein water level sensor A is installed near the top water-level that can reach in tank body, water level sensor B and temperature sensor are arranged on the middle part of tank body, water level sensor C is arranged on the bottom of tank body, on water inlet pipe and rising pipe, correspondence is equipped with magnetic valve A and magnetic valve B, and controlling box is equipped with it, controlling box is provided with power supply, automatic controller for water level, temperature automatic control device, contactor and intermediate relay A, B, contactor connects water pump, intermediate relay A connected electromagnetic valve A, intermediate relay B connected electromagnetic valve B, described power supply is each parts offer working power in controlling box, the water level signal of the tank body inner cooling water collected is transferred to automatic controller for water level by signal transmitting device by described water level sensor A, B, C respectively, automatic controller for water level according to the break-make of the real-time control contactor of the water level signal received and intermediate relay A, B, to realize the control to magnetic valve A, B and water pump, the water temperature signal of the tank body inner cooling water collected is transferred to temperature automatic control device by signal transmitting device by described temperature sensor, temperature automatic control device according to the break-make of the real-time control contactor of the water temperature signal received and intermediate relay A, B, to realize the control to magnetic valve A, B and water pump.
The 40%-60% that position accounts for whole tank body height to the height of the bottom of tank body installed by temperature sensor described in the utility model, and water level sensor B installation position accounts for the 50%-80% of whole tank body height to the height of the bottom of tank body.
The utility model structure is simple, it is ingenious to design, the problem overcome float(ing)valve switch fault rate height in current cooling tower water tank, not easily regulating, achieve the automatic adjustment to the water temperature in cooling tower water tank and water level, substantially reduce labor capacity and the activity duration of workman; Avoid the discontinuity that closed circuit water-cooled tube causes production because water temperature height causes equipment alarm simultaneously, given full play to the throughput of machine, it is to increase working efficiency, add output.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is control texture block diagram of the present utility model.
In figure: 1 tank body, 2 water inlet pipes, 3 rising pipes, 4 water pumps, 5 spray headers, 6 closed circuit water-cooled tubes, 7 water level sensor A, 8 water level sensor B, 9 water level sensor C, 10 temperature sensors, 11 magnetic valve A, 12 magnetic valve B, 13 controlling boxs, 14 power supplys, 15 automatic controller for water level, 16 temperature automatic control devices, 17 contactors, 18 intermediate relay A, 19 intermediate relay B, 20 signal transmitting devices.
Embodiment
See Fig. 1-2, the utility model has tank body 1, water inlet pipe 2 is equipped with in the downside of tank body 1, rising pipe 3 is equipped with in upside, the bottom of tank body 1 connects water pump 4 by pipeline, water pump 4 connects the spray header 5 being positioned on the upside of water tank by pipeline, is provided with closed circuit water-cooled tube 6 between spray header 5 and tank body 1, and closed circuit water-cooled tube 6 is for lowering the temperature to intermediate frequency furnace; The inwall of tank body 1 is equipped with water level sensor A7, water level sensor B8, water level sensor C9 and temperature sensor 10 respectively, wherein water level sensor A7 is installed near the top water-level that can reach in tank body 1, water level sensor B8 and temperature sensor 10 are arranged on the middle part of tank body 1, and water level sensor C9 is arranged on the bottom of tank body 1; On water inlet pipe 2 and rising pipe 3, correspondence is equipped with magnetic valve A11 and magnetic valve B12, and controlling box 13 is equipped with it, controlling box 13 is provided with power supply 14, automatic controller for water level 15, temperature automatic control device 16, contactor 17 and intermediate relay A18 and intermediate relay B19, contactor 17 is powered for water pump 4, intermediate relay A18 is the coil power supply of magnetic valve A11, and intermediate relay B19 is the coil power supply of magnetic valve B12; Described power supply 14 is divided into switch power supply and 380V AC power two kinds, wherein switch power supply is respectively automatic controller for water level 15, temperature automatic control device 16, contactor 17, intermediate relay A18, intermediate relay B19 and magnetic valve A11 and magnetic valve B12 and provides 24V DC supply, 380V AC power by contactor 17 for water pump 4 provides 380V ac working power supply; The water level signal of tank body 1 inner cooling water collected is transferred to automatic controller for water level 15 by signal transmitting device 20 by described water level sensor A7, water level sensor B8 and water level sensor C9 respectively, automatic controller for water level 15 according to the break-make of the real-time control contactor 17 of the water level signal received or intermediate relay A18 or intermediate relay B19, to realize the control to magnetic valve A11, magnetic valve B12 and water pump 4; The water temperature signal of tank body 1 inner cooling water collected is transferred to temperature automatic control device 16 by signal transmitting device 20 by described temperature sensor 10, temperature automatic control device 16 according to the break-make of the real-time control contactor 17 of the water temperature signal received or intermediate relay A18 or intermediate relay B19, to realize the control to magnetic valve A11, magnetic valve B12 and water pump 4.
The 40%-60% that position accounts for whole tank body 1 height to the height of the bottom of tank body 1 installed by temperature sensor 10 described in the present embodiment, and water level sensor B8 installs position and accounts for whole tank body 1 50%-80% highly to the height of the bottom of tank body 1.
Concrete work of the present utility model is as follows:
(1) temperature automatic control device 16 is according to processing requirement capping temperature and lower limit temperature, and ceiling temperature is 48 DEG C, and lower limit temperature is 30 DEG C. a. when the temperature of water tank inner cooling water is lower than 30 DEG C, temperature automatic control device 16 stop export control signal make contactor 17, intermediate relay A18 and intermediate relay B19 coil must not electricity, contactor 17, intermediate relay A18 and intermediate relay B19 all can not adhesive and be in disconnection state, thus magnetic valve A11, magnetic valve B12 are in closed state, water tank stops turnover water coolant, and water pump 4 stops work, b. when water tank inner cooling water temperature higher than 30 DEG C lower than 48 DEG C time, temperature automatic control device 16 exports control signal, the coil of control contactor 17 obtains electric, make contactor 17 adhesive and it is in channel status, water pump 4 is started working and is extracted out by the water coolant in water tank, is sprayed water by spray header 5 and lowers the temperature to closed circuit water-cooled tube 6, c. when the temperature of water tank inner cooling water is higher than 48 DEG C, temperature automatic control device 16 exports control signal, control contactor 17, the coil of intermediate relay A18 and intermediate relay B19 obtains electric, make contactor 17, intermediate relay A18 and the equal adhesive of intermediate relay B19 and be in channel status, thus magnetic valve A11, magnetic valve B12 is all in opened condition, water tank supplements water coolant by water inlet pipe 2, water coolant in water tank is lowered the temperature, the water coolant of water tank upper strata comparatively high temps is discharged by rising pipe 3, water pump 4 keeps working order simultaneously, sprayed water by spray header 5 and lower the temperature to closed circuit water-cooled tube 6.
(2) a. is when the Coolant-Level in water tank arrives the position of water level sensor A7, automatic controller for water level 15 stop export control signal make intermediate relay A18 coil must not electricity, intermediate relay A18 can not adhesive and be in disconnection state, thus magnetic valve A11 is in closed state, water tank stops supplementing water coolant; B. when the Coolant-Level in water tank arrives the position of water level sensor B8, automatic controller for water level 15 exports control signal, and that the coil of intermediate relay A18 is obtained is electric, intermediate relay A18 adhesive and be in channel status, thus magnetic valve A11 is in opened condition, and water tank supplements water coolant; C. when the Coolant-Level in water tank arrives lower than water level sensor B8 and higher than the position of water level sensor C9, automatic controller for water level 15 exports control signal, and that the coil of intermediate relay A18 is obtained is electric, intermediate relay A18 adhesive and be in channel status, thus magnetic valve A11 is in opened condition, water tank supplements water coolant; Simultaneously automatic controller for water level 15 stop exporting control signal make contactor 17 coil must not electricity, contactor 17 can not adhesive and be in disconnection state, water pump 4 stops work, thus spray header 5 stops to closed circuit water-cooled tube 6 spray cooling.
These are only that the utility model is comparatively preferred embodiment, it should be noted that, in the process of actual motion, the water temperature of water tank inner cooling water and the change of water level are all the processes of a gradual change, and the water level of water tank inner cooling water is operationally generally relatively steadily, and the water temperature change of water coolant is comparatively obvious, therefore automatic controller for water level 15 perception change of level control contactor 17 or intermediate relay A18 or intermediate relay B19 adhesive can not occur, and the phenomenon that temperature automatic control device 16 perception water temperature change control contactor 17 or intermediate relay A18 or intermediate relay B19 disconnect at one time, so that it is guaranteed that the normal operation of the utility model Controlling System.
Claims (2)
1. the cooling tower water tank of an automatic water temperature regulation water level, there is tank body, water inlet pipe is equipped with in the downside of tank body, rising pipe is equipped with in upside, the bottom of tank body connects water pump by pipeline, water pump connects the spray header being positioned on the upside of water tank by pipeline, closed circuit water-cooled tube it is provided with between spray header and tank body, it is characterized in that: water level sensor A is housed respectively on the inwall of tank body, B, C and temperature sensor, wherein water level sensor A is installed near the top water-level that can reach in tank body, water level sensor B and temperature sensor are arranged on the middle part of tank body, water level sensor C is arranged on the bottom of tank body, on water inlet pipe and rising pipe, correspondence is equipped with magnetic valve A and magnetic valve B, and controlling box is equipped with it, controlling box is provided with power supply, automatic controller for water level, temperature automatic control device, contactor and intermediate relay A, B, contactor connects water pump, intermediate relay A connected electromagnetic valve A, intermediate relay B connected electromagnetic valve B, described power supply is each parts offer working power in controlling box, the water level signal of the tank body inner cooling water collected is transferred to automatic controller for water level by signal transmitting device by described water level sensor A, B, C respectively, automatic controller for water level according to the break-make of the real-time control contactor of the water level signal received or intermediate relay A or intermediate relay B, to realize the control to magnetic valve A, B and water pump, the water temperature signal of the tank body inner cooling water collected is transferred to temperature automatic control device by signal transmitting device by described temperature sensor, temperature automatic control device according to the break-make of the real-time control contactor of the water temperature signal received or intermediate relay A or intermediate relay B, to realize the control to magnetic valve A, B and water pump.
2. the cooling tower water tank of a kind of automatic water temperature regulation water level according to claim 1, it is characterized in that: the 40%-60% that position accounts for whole tank body height to the height of the bottom of tank body installed by described temperature sensor, water level sensor B installation position accounts for the 50%-80% of whole tank body height to the height of the bottom of tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521024493.9U CN205279845U (en) | 2015-12-11 | 2015-12-11 | Automatic adjust cooling tower water tank of temperature water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521024493.9U CN205279845U (en) | 2015-12-11 | 2015-12-11 | Automatic adjust cooling tower water tank of temperature water level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205279845U true CN205279845U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521024493.9U Expired - Fee Related CN205279845U (en) | 2015-12-11 | 2015-12-11 | Automatic adjust cooling tower water tank of temperature water level |
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| Country | Link |
|---|---|
| CN (1) | CN205279845U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062916A (en) * | 2017-03-02 | 2017-08-18 | 杭州盛忆镐科技有限公司 | A kind of intermediate frequency furnace Special water cooling device |
| CN108161294A (en) * | 2018-03-23 | 2018-06-15 | 安徽协诚实业股份有限公司 | A kind of mash welder water cooling system |
| CN108979835A (en) * | 2018-09-05 | 2018-12-11 | 福州新亭宣机电技术有限公司 | A kind of diesel engine water device for cooling and water-cooling method |
-
2015
- 2015-12-11 CN CN201521024493.9U patent/CN205279845U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062916A (en) * | 2017-03-02 | 2017-08-18 | 杭州盛忆镐科技有限公司 | A kind of intermediate frequency furnace Special water cooling device |
| CN108161294A (en) * | 2018-03-23 | 2018-06-15 | 安徽协诚实业股份有限公司 | A kind of mash welder water cooling system |
| CN108979835A (en) * | 2018-09-05 | 2018-12-11 | 福州新亭宣机电技术有限公司 | A kind of diesel engine water device for cooling and water-cooling method |
| CN108979835B (en) * | 2018-09-05 | 2024-02-13 | 福建林丰科技有限公司 | Water cooling device and water cooling method for diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20201211 |