CN200941032Y - Circulation water coolant apparatus - Google Patents
Circulation water coolant apparatus Download PDFInfo
- Publication number
- CN200941032Y CN200941032Y CN 200620051429 CN200620051429U CN200941032Y CN 200941032 Y CN200941032 Y CN 200941032Y CN 200620051429 CN200620051429 CN 200620051429 CN 200620051429 U CN200620051429 U CN 200620051429U CN 200941032 Y CN200941032 Y CN 200941032Y
- Authority
- CN
- China
- Prior art keywords
- water
- cooling
- pumps
- circulating
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
A circulating cooling water installation includes two main circulating water supply pumps, two main backwater cooling pumps, a cooling fan, circulating water pipes and an electrical control box system. The two main circulating water supply pumps being installed between the circulating water supply pond and circulating cooling water pipes; two main backwater cooling pumps are arranged between the circulating backwater pond and the inlet water pipes of the cooling tower, and beside the two main circulating water supply pumps two assisted circulation pumps with different flux are positioned respectively with the side road water supply; beside main backwater cooling pumps the assisted backwater cooling pumps are installed as well with the side road water supply. In the cooling device a water temperature sensor used to measure the temperature and the pressure sensor are provided, which connect the boxes of electrical control system through transmission signal line, by which the collected signals are sent to the electrical control system that automatically controls the operation of the system of circulating water supply pumps and cooling water pumps in accordance with set temperature and pressure.
Description
Affiliated field
The utility model relates to a kind of circulating water cooling device, is a kind of circulating water cooling device of the recirculated cooling water according to water consumption and return water temperature automatically controlled water pump switching.
Background technology
China adopts manually control circulation cooling water system at present, recirculated cooling water is in recycling, because system is by Artificial Control, size, water temperature to output can't be monitored, can't be according to the height of what and circulating water temperature of industrial water amount, switch water circulating pump and cool back the input of water pump and withdraw from, caused the power output loss of water circulating pump, cooling water pump, the consumption of electric energy and the mechanical wear of equipment have been increased virtually, cause the rising of equipment failure rate easily, cause unnecessary waste; Moreover the recirculated cooling water operating position does not have concrete what regulation and constraint, happen occasionally the workshop without recirculated water and circulating pump leaves, cause water can waste.Recently used variable-frequency control technique in some recirculating cooling water systems, variable-frequency governor obtained very great development in actual applications, but energy-saving effect has only 10% with energy-conservation, safe, high-quality advantages such as quality.Carried out in a large number technical research widely both at home and abroad aspect the water treatment of recirculated cooling water, but improved the automatic monitoring capacity of recirculating cooling water system, the research that reaches energy-conservation, consumption reduction ability aspect but seldom.
Summary of the invention
The purpose of this utility model is to provide a kind of can realize the circulating water cooling device of control recirculated cooling water automatically according to the switching of water consumption and return water temperature automatically controlled water pump, thereby reaches purpose energy-conservation, consumption reduction.
Implementer's case of the present utility model is: the whole circulation chilled water unit comprises two major cycle supply-water pumps, two main backwater coolant pumps, cooling blower, circulating water pipe, electric control system case etc.And the setting of two major cycle supply-water pumps is installed between circulation water feeder and the circulating cooling water pipe; The setting of two main backwater coolant pumps is installed in and loops back between pond and the cooling tower water inlet pipe, at the other auxiliary circulation supply-water pump that two different flows are set respectively of two major cycle supply-water pumps, and bypass water supply is set; Assist the backwater coolant pump other also being provided with of main backwater coolant pump, and bypass water supply is set.And in the device that is cooled, be provided with temperature sensor and the pressure sensor that is used to measure coolant water temperature, temperature sensor carries out electrical equipment with pressure sensor by conducted signal line and electrical apparatus control system case and is connected, and the signal of being gathered is delivered to electrical apparatus control system by the conducted signal line, electrical apparatus control system is controlled the operation of periodical feeding pumping system and cooling water pump system automatically according to the temperature and pressure value that sets, when automatic operation by the needs automatic switching of control system according to water consumption and temperature, under different watering conditions, automatically switch and move water pump, reduce the reactive power consumption of system; Simultaneously, cooling water system starts backwater coolant pump and cooling blower automatically according to the temperature of setting when moving automatically, reach cooling effect.Cooling device starts back operation automatically, and after water circulating pump started 3 minutes, system adjusted water pump platform number according to circulating water pressure automatically, starts backwater coolant pump and cooling blower when circulating water temperature is higher than certain value automatically.The recirculated water control system is divided into automatic/hand control dual mode, and manual mode adopts when maintenance, adopts automatic mode during operate as normal.
Advantage of the present utility model is:
1, after general's manual operation in the past changes automatic control into, height according to what and circulating water temperature of industrial water amount, automatic switchover water circulating pump and cool back the input of water pump and withdraw from, from dropping into test run so far, 3 newly-increased water pumps can satisfy the production needs, originally the water pump of 45KW and 18.5KW does not need to put into operation, and system's running current is in 10-50A, and power savings is obvious.
2, adopt the water pump that increases by two different flows to supply water, the operation water pump that automaticallyes switch under different watering conditions reduces the reactive power consumption of system, than adopting frequency conversion mode more energy-conservation (as adopting frequency conversion mode only energy-conservation about 10%).
Accompanying drawing and explanation
Fig. 1, recirculated cooling water device schematic diagram;
Fig. 2, recirculated cooling water device cooling water tank partial structurtes schematic diagram.
Among the figure: 1, the device that is cooled; 2, circulating cooling water pipe; 3, auxiliary circulation water pump; 4, major cycle water pump; 5, auxiliary circulation water pump; 6, major cycle water pump; 7, main cooling water pump; 8, auxiliary cooling water pump; 9, main cooling water pump; 10, cooling tower water inlet pipe; 11, temperature sensor; 12, pressure sensor; 13, the device return pipe that is cooled; 14, recirculated cooling water case; 15, conducted signal line; 16, conducted signal line; 17, electrical apparatus control system case; 18, recirculated cooling water tower; 19, filling pipe; 20, oil interceptor; 21, loop back the pond; 22, circulation water feeder; 23, cooling tower return pipe; 24, cooling blower.
The specific embodiment
Implement concrete mode of the present utility model below in conjunction with description of drawings:
Whole device comprises two major cycle supply-water pumps 4 and 6, two main backwater coolant pumps 7 and 9, cooling blower 24, circulating cooling water pipe 2, electric control system case 17 etc.And two major cycle supply-water pumps 4 and 6 are provided with and are installed between circulation water feeder 22 and the circulating cooling water pipe 2; Two main backwater coolant pumps 7 and 9 are provided with to be installed in and loop back between pond 21 and the cooling tower water inlet pipe 10, at two major cycle supply-water pumps 4 and the 6 other auxiliary circulation supply-water pumps 3 and 5 that two different flows are set respectively, and are provided with bypass water supply; Assist backwater coolant pump 8 main backwater coolant pump 9 other also being provided with, and bypass water supply is set.And in the device 1 that is cooled, be provided with temperature sensor 11 and the pressure sensor 12 that is used to measure coolant water temperature, temperature sensor 11 carries out electrical equipment by conducted signal line 15 and 16 with electrical apparatus control system case 17 with pressure sensor 12 and is connected, and the signal of being gathered is delivered to electrical apparatus control system by the conducted signal line, electrical apparatus control system is controlled the operation of periodical feeding pumping system and cooling water pump system automatically according to the temperature and pressure value that sets, when automatic operation by the needs automatic switching of control system according to water consumption and temperature, under different watering conditions, automatically switch and move water pump, reduce the reactive power consumption of system; Simultaneously, be provided with cooling blower outside looping back pond 21, cooling water system starts backwater coolant pump and cooling blower automatically according to the temperature of setting when moving automatically, reach cooling effect.Cooling device starts back operation automatically, and after water circulating pump started 3 minutes, system adjusted water pump platform number according to circulating water pressure automatically, starts backwater coolant pump and cooling blower when circulating water temperature is higher than certain value automatically.The recirculated water control system is divided into automatic/hand control dual mode, and manual mode adopts when maintenance, adopts automatic mode during operate as normal, forbids under automatic mode system to be safeguarded and keep in repair.
Its concrete structure can be:
Water circulating pump part: comprise auxiliary circulation water pump 3 (7.5KW), auxiliary circulation water pump 5 (15KW), major cycle water pump (45KW) 4, major cycle water pump 6 (45KW), when automatic operation by PLC according to water consumption automatic switching (4,6 on major cycle water pump start during stop by operating personnel) manually, start by corresponding action button in the time of manually and stop.The inlet tube of major cycle water pump 4,6 communicates with circulation water feeder 22, and auxiliary circulation water pump 3,5 is installed in respectively on the other pipe of major cycle water pump 4,6, but all from 22 water intakings of circulation water feeder, carries out moisturizing by filling pipe 19 when circulation water feeder water is not enough.
Cooling segment: comprise auxiliary cooling water pump 8 (7.5KW), main cooling water pump 7 (18.5KW), main cooling water pump 9 (18.5KW), cooling blower 24 (5.5KW), automatically start auxiliary cooling water pump 8 and cooling blower 24 according to design temperature when moving automatically, 7,8 of main cooling water pumps are stopped by operating personnel's startup manually the time.Main cooling water pump 7,9 inlet tubes communicate with looping back pond 21, are provided with bypass pipe on main cooling water pump 9 sides, and auxiliary cooling water pump 8 is installed on the bypass pipe.Looping back the pond 21 other cooling blowers 24 that also are equipped with, when temperature is higher than setting value when operation, be used for the cool cycles backwater.The water pump that will be cooled after the circulating backwater cooling is delivered to recirculated cooling water tower 18 through cooling tower water inlet pipe 10, and cooling is sent into circulation water feeder 22 via cooling tower return pipe 23 more once more.Recirculated water will be back to oil interceptor 20 via the device return pipe 13 that is cooled after using through the device 1 that is cooled, send into after oil removal is handled and loop back pond 21.
The concrete course of work is:
Selector switch is selected automatic mode, press auto-start button then, system starts operation automatically, start major cycle water pump 4,6 earlier at automatic runtime system, the system that moves after 3 minutes adjusts water pump platform number according to circulating water pressure automatically, as cyclic hydrostatic pressure when having only major cycle water pump 4,6 operation be higher than setting value 0.2Kg and time greater than 60 seconds after, system stops major cycle water pump 6 automatically successively and starts auxiliary circulation water pumps 5; If still be higher than setting value 0.2Kg, then stop major cycle water pump 4 and start auxiliary circulation water pump 3; If still be higher than setting value 0.2Kg, then stop auxiliary circulation water pump 5,3 isolated operations of auxiliary circulation water pump.
When the 3 water circulating pump isolated operations of auxiliary circulation water pump, be lower than following auxiliary circulation water pump 5, major cycle water pump 4, the major cycle water pump 6 of starting successively automatically of pressure setting in limited time if detect circulating water pressure, at the auxiliary circulation water pump, when the major cycle water pump moves simultaneously, system detects circulating water pressure automatically, stops the auxiliary circulation water pump when reaching the capping value as circulating water pressure automatically.If system pressure is lower than under the setting value in limited time when the isolated operation of major cycle water pump, and the time greater than after 60 seconds, start the auxiliary circulation water pump automatically and replenish.
Be higher than when setting value at circulating water temperature and start auxiliary cooling water pump 8 automatically, as still being higher than setting value, and the time greater than after 60 seconds, start main cooling water pump 7,9 and cooling blower automatically, the low setting value of temperature down in limited time automatic time delay stopped in 3 minutes.
Claims (4)
1, a kind of recirculated cooling water device, comprise two major cycle supply-water pumps (4,6), two main backwater coolant pumps (7,9), cooling blower (24), circulating cooling water pipe (2), electric control system case (17), and two major cycle supply-water pumps (4,6) setting is installed between circulation water feeder (22) and the circulating cooling water pipe (2); Two main backwater coolant pumps (7,9) setting is installed in and loops back between pond (21) and the cooling tower water inlet pipe (10), it is characterized in that:, and be provided with bypass water supply at the other auxiliary circulation supply-water pump (3,5) that two different flows are set respectively of two major cycle supply-water pumps (4,6); Assist backwater coolant pump (8) other also being provided with of main backwater coolant pump (9), and bypass water supply is set; And in the device that is cooled (1), be provided with temperature sensor (11) and the pressure sensor (12) that is used to measure coolant water temperature, temperature sensor (11) carries out electrical equipment with (16) with electrical apparatus control system case (17) by conducted signal line (15) with pressure sensor (12) and is connected, and by the conducted signal line signal of being gathered is delivered to electrical apparatus control system.
2, recirculated cooling water control device as claimed in claim 1 is characterized in that: the inlet tube of major cycle water pump (4,6) communicates with circulation water feeder (22), and auxiliary circulation water pump (3,5) is installed in respectively on the other pipe of major cycle water pump (4,6).
3, recirculated cooling water control device as claimed in claim 1 is characterized in that: main cooling water pump (7,9) inlet tube communicates with looping back pond (21), is provided with bypass pipe on main cooling water pump (9) side, and auxiliary cooling water pump (8) is installed on the bypass pipe.
4, recirculated cooling water control device as claimed in claim 1 is characterized in that: be provided with cooling blower outside looping back pond (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051429 CN200941032Y (en) | 2006-06-23 | 2006-06-23 | Circulation water coolant apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051429 CN200941032Y (en) | 2006-06-23 | 2006-06-23 | Circulation water coolant apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200941032Y true CN200941032Y (en) | 2007-08-29 |
Family
ID=38747208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620051429 Expired - Lifetime CN200941032Y (en) | 2006-06-23 | 2006-06-23 | Circulation water coolant apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200941032Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119278A (en) * | 2008-08-04 | 2011-07-06 | 格伦德福斯管理联合股份公司 | Circulating pump unit |
| CN102384956A (en) * | 2011-09-29 | 2012-03-21 | 宿迁市产品质量监督检验所 | Total ester quantitative determination device in white spirit |
| CN102861543A (en) * | 2012-09-26 | 2013-01-09 | 苏州汉酶生物技术有限公司 | Condensed water supply system |
| CN102914210A (en) * | 2012-11-09 | 2013-02-06 | 江阴市华宏化纤有限公司 | Automatic control system for circulating water temperature |
| CN104180708A (en) * | 2014-08-11 | 2014-12-03 | 无锡溥汇机械科技有限公司 | Liquid circulation control system for communicated containers |
| CN104457394A (en) * | 2013-09-23 | 2015-03-25 | 山东能源机械集团大族再制造有限公司 | Temperature-control water cooling system |
| CN105781961A (en) * | 2014-12-26 | 2016-07-20 | 宝钢工程技术集团有限公司 | Process pump unit machine seal cooling water circulation reuse device and application method thereof |
| CN105806013A (en) * | 2016-05-19 | 2016-07-27 | 山东成泰化工有限公司 | Energy-saving method for petrochemical refinery circulating water field |
-
2006
- 2006-06-23 CN CN 200620051429 patent/CN200941032Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119278A (en) * | 2008-08-04 | 2011-07-06 | 格伦德福斯管理联合股份公司 | Circulating pump unit |
| CN102119278B (en) * | 2008-08-04 | 2015-07-01 | 格伦德福斯管理联合股份公司 | Heating equipment or air conditioning equipment for circulating pump unit |
| CN102384956A (en) * | 2011-09-29 | 2012-03-21 | 宿迁市产品质量监督检验所 | Total ester quantitative determination device in white spirit |
| CN102861543A (en) * | 2012-09-26 | 2013-01-09 | 苏州汉酶生物技术有限公司 | Condensed water supply system |
| CN102861543B (en) * | 2012-09-26 | 2015-05-13 | 苏州汉酶生物技术有限公司 | Condensed water supply system |
| CN102914210A (en) * | 2012-11-09 | 2013-02-06 | 江阴市华宏化纤有限公司 | Automatic control system for circulating water temperature |
| CN104457394A (en) * | 2013-09-23 | 2015-03-25 | 山东能源机械集团大族再制造有限公司 | Temperature-control water cooling system |
| CN104180708A (en) * | 2014-08-11 | 2014-12-03 | 无锡溥汇机械科技有限公司 | Liquid circulation control system for communicated containers |
| CN104180708B (en) * | 2014-08-11 | 2016-03-30 | 无锡溥汇机械科技有限公司 | A kind of liquid-circulating control system of the container that communicates |
| CN105781961A (en) * | 2014-12-26 | 2016-07-20 | 宝钢工程技术集团有限公司 | Process pump unit machine seal cooling water circulation reuse device and application method thereof |
| CN105781961B (en) * | 2014-12-26 | 2018-06-29 | 宝钢工程技术集团有限公司 | Technique pump group machine seal cooling water round-robin device and its application method |
| CN105806013A (en) * | 2016-05-19 | 2016-07-27 | 山东成泰化工有限公司 | Energy-saving method for petrochemical refinery circulating water field |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200941032Y (en) | Circulation water coolant apparatus | |
| CN102733454B (en) | A kind of energy recycling device of pressure water pipe and recoverying and utilizing method thereof | |
| CN103807156A (en) | Circulating water energy-saving control operation system | |
| CN204956079U (en) | A cooling system with increase form electric automobile for electric automobile increases journey system | |
| CN104785466B (en) | A kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system and method | |
| CN103696967A (en) | Efficient energy-saving dual-function screw air compressor | |
| CN102914085B (en) | Cooling water waste heat recycling system | |
| CN103398011A (en) | Waste heat recycling system of oil injection screw air compressor | |
| CN202598678U (en) | Intelligent adaptive control system for heat exchanger unit | |
| CN103423125A (en) | Air compressor heat recycling system | |
| CN201474939U (en) | Energy-saving control device of condensate removal pump of gas-fired power plant | |
| CN201327102Y (en) | Intelligent variable-frequency energy-saving heat-exchange device | |
| CN101566365A (en) | Intelligent type frequency-conversion and energy-saving heat-exchange equipment | |
| CN101497086A (en) | High-pressure water descaling system | |
| CN202885588U (en) | Coal power plant circulating water system energy conservation device | |
| CN203614423U (en) | Efficient and energy-saving difunctional worm air compressor | |
| CN201297863Y (en) | Energy-saving device for circulating water system of thermal power plant | |
| CN202915744U (en) | Hydroelectric hybrid cooling tower | |
| CN104848380A (en) | Fixed-pressure water replenishment device of heat exchange unit | |
| CN100388145C (en) | Water source heat pump well water flow energy saving automatic cotnroller | |
| CN204962677U (en) | Water cooling system | |
| CN204806758U (en) | Circulative cooling water supply system outside hydroelectric power plant | |
| CN205277842U (en) | Water pump power -assist system | |
| CN212131252U (en) | Automatic circulating water cooling device for mine hoist lubricating station | |
| CN206205867U (en) | A kind of Based Intelligent Control energy-conservation flood pattern |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Railway Longchang Materials Co., Ltd. Assignor: Zhuzhou Shidai New Material Sci-Tech Co., Ltd. Contract record no.: 2011510000247 Denomination of utility model: Circulation water coolant apparatus Granted publication date: 20070829 License type: Exclusive License Record date: 20110905 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070829 |
|
| EXPY | Termination of patent right or utility model |