CN211695565U - Energy-saving control device for cooling circulating water - Google Patents

Energy-saving control device for cooling circulating water Download PDF

Info

Publication number
CN211695565U
CN211695565U CN202020187339.8U CN202020187339U CN211695565U CN 211695565 U CN211695565 U CN 211695565U CN 202020187339 U CN202020187339 U CN 202020187339U CN 211695565 U CN211695565 U CN 211695565U
Authority
CN
China
Prior art keywords
water
tower
original
pump
pipeline
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.)
Active
Application number
CN202020187339.8U
Other languages
Chinese (zh)
Inventor
金晓青
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.)
Shanghai Xiahong Energy Saving Technology Co ltd
Original Assignee
Shanghai Xiahong Energy Saving Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Xiahong Energy Saving Technology Co ltd filed Critical Shanghai Xiahong Energy Saving Technology Co ltd
Priority to CN202020187339.8U priority Critical patent/CN211695565U/en
Application granted granted Critical
Publication of CN211695565U publication Critical patent/CN211695565U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to the technical field of the environmental protection equipment, specifically disclose a refrigeration cycle water energy-saving control device, including original water tower, bypass high-order water tower, the water-feeding pump, the cold water pond, cooling tower group, the elevator pump, hot-water tank and working equipment, original water tower is connected with working equipment through original pipeline, the water-feeding pump is connected with original water tower, be equipped with bypass high-order water tower between water-feeding pump and the working equipment in addition, bypass high-order water tower is including installing pipeline and check valve additional, install pipe connection water-feeding pump and working equipment additional, the check valve sets up on original pipeline, the cold water pond is connected to the water-feeding pump, cooling tower group is connected to the cold water pond, cooling tower group is connected with the elevator pump, the elevator pump is connected with the hot-water tank. The utility model discloses can guarantee that system's water pump energy consumption reduces by a wide margin, and production obtains guaranteeing, lets the refrigeration cycle water system break away from the reliance to the manual operation experience simultaneously, improves the automation level of system, realizes standardization, automation mechanized operation.

Description

Energy-saving control device for cooling circulating water
Technical Field
The utility model relates to an environmental protection equipment correlation field specifically is a refrigeration cycle water energy-saving control device.
Background
The circulating water system in the smelting industry is generally provided with a high-level water tower. When the water supply pump is in normal operation, cold water is sent to the high-level water tower, and the water flows back to the equipment through self weight to cool the equipment. And finally, the water enters a cold water tank after being cooled by a cooling tower, so that the production safety is ensured.
The cooling system is designed to meet the water flow and pressure required by the process production, and the height and the volume of the high-level water tower have large allowance. After analysis, the reason that the operation mode has high energy consumption is found to be that the circulating water pump needs to pump water into the water tower, and the pump lift loss is large at the moment and the extra energy consumption is high.
In the production process of enterprises, the heat generated by equipment is constantly changing. Therefore, the water flow rate actually needed in the system is also continuously adjusted according to the actual need. However, the smelting industry is in consideration of safety, and production safety can be guaranteed by using a high-level water tower, namely, when power is cut off, water in the water tower can be kept running for part of time, so that the furnace cannot be fried, the energy consumption of the existing system is high, energy can be saved by frequency conversion, but the production safety cannot be guaranteed when power is cut off, and the problem is solved by designing an energy-saving control device for cooling circulating water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a refrigeration cycle water energy-saving control device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a refrigeration cycle water energy-saving control device, includes original water tower, bypass high-order water tower, water-feeding pump, cold water pool, cooling tower group, elevator pump, hot-water pool and working equipment, original water tower is connected with working equipment through original pipeline, the water-feeding pump is connected with original water tower, be equipped with bypass high-order water tower between water-feeding pump and the working equipment in addition, bypass high-order water tower is including installing pipeline and check valve additional, install pipe connection water-feeding pump and working equipment additional, the check valve sets up on original pipeline, the cold water pool is connected to the water-feeding pump, cooling tower group is connected in the cold water pool, cooling tower group is connected with the elevator pump, the elevator pump is connected with the hot-water pool, working equipment is connected in the hot-water pool.
Preferably, a variable frequency control system is additionally arranged on the water feeding pump.
Preferably, a pressure sensing device is arranged on the additional pipeline and connected with the variable frequency control system.
Preferably, the original pipeline and the additionally-installed pipeline are both additionally provided with valves.
Preferably, the pressure of the water flow in the additional pipeline is greater than the water level pressure of the original water tower.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model belongs to the technical field of the environmental protection equipment, specifically disclose a refrigeration cycle water energy-saving control device, through the mode that adopts bypass high-order water tower, adopt the check valve to add the mode of frequency conversion transformation, the cooling water need not get into original water tower when normally not cutting off the power supply, has reduced the energy consumption like this, and the water-feeding pump shut down in the time of the outage, the automatic opening of check valve downside pressure reduction, water in the original water tower supplies water for equipment through gravity to this guarantees production safety, the utility model discloses simple structure, simple to operate, the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the original water tower; 2. bypassing the high-level water tower; 3. a feed pump; 4. a cold water tank; 5. a cooling tower set; 6. a lift pump; 7. a hot water tank; 8. a working device; 9. an original pipeline; 10. adding a pipeline; 11. a check valve; 12. and (4) a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a refrigeration cycle water energy-saving control device, includes original water tower 1, bypass high-order water tower 2, feed pump 3, cold water pool 4, cooling tower group 5, elevator pump 6, hot-water tank 7 and working equipment 8, original water tower 1 is connected with working equipment 8 through original pipeline 9, feed pump 3 is connected with original water tower 1, be equipped with bypass high-order water tower 2 between feed pump 3 and the working equipment 8 in addition, bypass high-order water tower 2 is including installing pipeline 10 and check valve 11 additional, install pipeline 10 additional and connect feed pump 3 and working equipment 8, check valve 11 sets up on original pipeline 9, feed pump 3 connects cold water pool 4, cooling tower group 5 is connected to cold water pool 4, cooling tower group 5 is connected with elevator pump 6, elevator pump 6 is connected with hot-water tank 7, working equipment 8 is connected to hot-water tank 7.
Furthermore, a variable frequency control system is additionally arranged on the water feed pump 3.
Further, install additional and be provided with pressure-sensitive device on the pipeline 10, pressure-sensitive device is connected with frequency conversion control system.
Furthermore, the original pipeline 9 and the additional pipeline 10 are both provided with valves 12.
Further, the pressure of the water flow in the additional pipeline 10 is greater than the water level pressure of the original water tower 1.
The working principle is as follows: the utility model relates to a refrigeration cycle water energy-saving control device, before 8 formal work of working equipment, close valve 12 on installing pipeline 10 additional, supply water for original water tower 1 by feed-water pump 3, after original water tower 1 is full of water, close valve 12 of original pipeline 9, open valve 12 installing pipeline 10 additional, feed-water pump 3 works under the effect of frequency conversion control system and pressure-sensitive device, guarantee to install the constant pressure in pipeline 10 additional, install the water pressure in pipeline 10 additional and be greater than the water level pressure of original water tower 1, thereby guarantee that check valve 11 closes, provide the cooling water for working equipment 8 directly by feed-water pump 3, the cooling water need not get into original water tower 1 like this, thereby reduced the energy consumption; when the water supply pump 3 is abnormal or power is cut off, the pressure at the lower side of the check valve 11 is reduced, the water level pressure of the original water tower 1 breaks through the check valve 11 to normally supply water for the working equipment 8, so that the production safety is ensured, the water of the original water tower 1 is evaporated in summer, the valve 12 on the additional pipeline 10 can be manually closed after the liquid level is reduced, and the water supply pump 3 can be used for supplementing water to the original water tower 1;
the utility model discloses can guarantee that system's water pump energy consumption reduces by a wide margin, and production obtains guaranteeing, lets the refrigeration cycle water system break away from the reliance to the manual operation experience simultaneously, improves the automation level of system, realizes standardization, automation mechanized operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a refrigeration cycle water energy-saving control device which characterized in that: comprises an original water tower (1), a bypass high-level water tower (2), a water feeding pump (3), a cold water pool (4), a cooling tower set (5), a lifting pump (6), a hot water pool (7) and working equipment (8), wherein the original water tower (1) is connected with the working equipment (8) through an original pipeline (9), the water feeding pump (3) is connected with the original water tower (1), the bypass high-level water tower (2) is additionally arranged between the water feeding pump (3) and the working equipment (8), the bypass high-level water tower (2) comprises an additional pipeline (10) and a check valve (11), the additional pipeline (10) is connected with the water feeding pump (3) and the working equipment (8), the check valve (11) is arranged on the original pipeline (9), the water feeding pump (3) is connected with the cold water pool (4), the cold water pool (4) is connected with the cooling tower set (5), and the cooling tower set (5) is connected with the lifting pump (6), the lift pump (6) is connected with the hot water tank (7), and the hot water tank (7) is connected with the working equipment (8).
2. The energy-saving control device for the circulating cooling water according to claim 1, characterized in that: and a variable frequency control system is additionally arranged on the water feeding pump (3).
3. The energy-saving control device for the circulating cooling water according to claim 2, characterized in that: a pressure sensing device is arranged on the additional installation pipeline (10) and is connected with a variable frequency control system.
4. The energy-saving control device for the circulating cooling water according to claim 1, characterized in that: and valves (12) are respectively arranged on the original pipeline (9) and the additional pipeline (10).
5. The energy-saving control device for the circulating cooling water according to claim 1, characterized in that: the pressure of water flow in the additional pipeline (10) is larger than the water level pressure of the original water tower (1).
CN202020187339.8U 2020-02-20 2020-02-20 Energy-saving control device for cooling circulating water Active CN211695565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020187339.8U CN211695565U (en) 2020-02-20 2020-02-20 Energy-saving control device for cooling circulating water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020187339.8U CN211695565U (en) 2020-02-20 2020-02-20 Energy-saving control device for cooling circulating water

Publications (1)

Publication Number Publication Date
CN211695565U true CN211695565U (en) 2020-10-16

Family

ID=72775924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020187339.8U Active CN211695565U (en) 2020-02-20 2020-02-20 Energy-saving control device for cooling circulating water

Country Status (1)

Country Link
CN (1) CN211695565U (en)

Similar Documents

Publication Publication Date Title
CN201059724Y (en) Condensate water recycling and utilizing device of water cooled central air-conditioning
CN201327102Y (en) Intelligent variable-frequency energy-saving heat-exchange device
CN107490116A (en) Simplify efficient chilled water storage system and its method of work
CN201803414U (en) Unattended central heating monitor station
CN211695565U (en) Energy-saving control device for cooling circulating water
CN203323477U (en) Hydrogen manufacturing equipment cooling water closed circulating system
CN101566365A (en) Intelligent type frequency-conversion and energy-saving heat-exchange equipment
CN204612524U (en) The antifreeze cooling apparatus of enclosed
CN203386481U (en) Nuclear power station essential service water system
CN102913991A (en) Central heating distributive frequency conversion two-stage pump system energy-saving control method
CN212227781U (en) Automatic control system for temperature rise of circulating cooling water of condenser
CN202075129U (en) Diesel engine test room heat exchange water circulation system
CN207214321U (en) Simplify efficient chilled water storage system
CN207456001U (en) A kind of technical cooling water system
CN202485278U (en) Hot spring bathing pool heat energy recycling system
CN201779851U (en) Heat pump warming machine for recovering waste heat of hot spring waste water
CN213020485U (en) Cooling system under special temperature control condition
CN202013045U (en) Soil source water-water heat pump device
CN201302325Y (en) Production equipment water cooling system
CN209655662U (en) Cooling back installation is used in a kind of crystallization
CN215982764U (en) Energy-saving low-resistance heat exchange unit
CN203572129U (en) Autoclave circulating cooling system
CN216366667U (en) Negative pressure rectification system
CN215061963U (en) Steam high-temperature condensate water waste heat recovery system
CN216953718U (en) Cooling circulating water system for public workshop section

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant