CN217082783U - Scale inhibition waste heat recovery refrigerating system - Google Patents
Scale inhibition waste heat recovery refrigerating system Download PDFInfo
- Publication number
- CN217082783U CN217082783U CN202220700992.9U CN202220700992U CN217082783U CN 217082783 U CN217082783 U CN 217082783U CN 202220700992 U CN202220700992 U CN 202220700992U CN 217082783 U CN217082783 U CN 217082783U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- heat recovery
- heat
- scale inhibition
- pump unit
- 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
Links
Images
Abstract
The utility model belongs to central air conditioning hinders dirty waste heat recovery refrigerating system field discloses a hinder dirty waste heat recovery refrigerating system. Comprises a cooling tower, a heat recovery water source heat pump unit and a hot water tank; the cooling tower is connected with the upper end of one side of the heat recovery water source heat pump unit through a pipeline a and a pipeline b; the hot water tank is connected with the lower end of one side of the heat recovery water source heat pump unit through a pipeline c and a pipeline d; the upper end and the lower end of the other side of the heat recovery water source heat pump unit are respectively connected with the two ends of the tail end of the system through a pipeline g and a pipeline h. The system reduces the failure rate of the refrigeration system; preventing corrosion and structure of pipelines and equipment; labor is liberated, and labor cost is reduced; waste heat recovery, energy saving and resource waste avoidance.
Description
Technical Field
The utility model belongs to central air conditioning hinders dirty waste heat recovery refrigerating system field, the utility model relates to a dirty waste heat recovery refrigerating system that hinders.
Background
The existing central air-conditioning refrigeration system is characterized in that a refrigerating unit absorbs tail-end heat and then directly discharges the heat to a cooling tower through a cooling water pump, and in order to prevent breeding of bacteria and water scales of a cooling water system, a dosing device is arranged in the system to add a large amount of medicaments for sterilization and descaling, so that the failure rate of the system is increased, pipelines and equipment are corroded, and energy is wasted.
Meanwhile, the existing arrangement mode has the following defects:
(1) increasing the system failure rate;
(2) the chemical agent can continuously corrode pipelines and equipment while descaling and sterilizing.
(3) The chemical adding device in the cooling water system needs manual chemical supplement, wastes labor and increases labor cost.
(4) When refrigerating in summer, the heat at the tail end is directly discharged to the atmosphere through the cooling tower, and the energy is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a scale inhibition waste heat recovery refrigerating system which reduces the failure rate of the refrigerating system; preventing corrosion and structure of pipelines and equipment; labor is liberated, and labor cost is reduced; waste heat recovery, energy saving and resource waste avoidance.
The utility model provides a technical scheme that its technical problem adopted is: a scale inhibition waste heat recovery refrigeration system comprises a cooling tower, a heat recovery water source heat pump unit and a hot water tank; the cooling tower is connected with the upper end of one side of the heat recovery water source heat pump unit through a pipeline a and a pipeline b; the hot water tank is connected with the lower end of one side of the heat recovery water source heat pump unit through a pipeline c and a pipeline d; the upper end and the lower end of the other side of the heat recovery water source heat pump unit are respectively connected with the two ends of the tail end of the system through a pipeline g and a pipeline h; the pipeline a is provided with a cooling side electric pulse scale inhibition instrument, and the pipeline b is provided with a cooling water pump; a pipeline f is branched from the pipeline c, and the tail end of the pipeline f is connected with other heat sources; in the direction from the hot water tank to the heat recovery water source heat pump unit, a heat recovery circulating pump, a heating side electric pulse scale inhibition instrument and a heat recovery electric switch valve are sequentially arranged on the pipeline d; a pipeline between the heating side electric pulse scale inhibitor and the heat recovery electric switch valve is branched into a pipeline e, the tail end of the pipeline e is connected with other heat sources, and the pipeline e is provided with other heat source electric switch valves; and a chilled water pump is arranged on the pipeline h.
Further, the heating side electric pulse scale inhibition instrument is wound on the heating side pipeline d.
Further, the cooling side electric pulse scale inhibition instrument is wound on the cooling water side pipeline a.
Furthermore, the cooling tower, the heat recovery water source heat pump unit, the hot water tank, the heat recovery circulating pump, the cooling water pump, the chilled water pump, other heat source electric switch valves, the heat recovery electric switch valve, and the heating side electric pulse scale inhibition instrument are respectively connected with the PLC system.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model provides a scale inhibition waste heat recovery refrigerating system, which reduces the failure rate of the refrigerating system; preventing corrosion and structure of pipelines and equipment; labor is liberated, and labor cost is reduced; waste heat recovery, energy saving and resource waste avoidance.
The utility model provides a pair of dirty waste heat recovery refrigerating system of hindering compares with prior art and has following advantage:
(1) the electric pulse scale inhibition instrument replaces a dosing device, and the failure rate of the system can be reduced.
(2) Can effectively prevent the scaling of system pipelines, the breeding of bacteria, corrosion and the like.
(3) The electric pulse scale inhibition instrument is wound on the outer wall of the pipeline, manual watching is not needed, manpower can be liberated, and labor cost is reduced.
(4) In summer, the heat at the tail end can be recovered for heating domestic hot water, so that a large amount of energy can be saved.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is the structure schematic diagram of the utility model relates to a scale inhibition waste heat recovery refrigerating system.
In the figure, 1, a cooling tower, 2, a heat recovery water source heat pump unit, 3, a hot water tank, 4, other heat sources, 5, a heat recovery circulating pump, 6, a cooling water pump, 7, a chilled water pump, 8, other heat source electric switch valves, 9, a heat recovery electric switch valve, 10, a heating side electric pulse scale inhibitor, 11, a cooling side electric pulse scale inhibitor, 12, pipelines a and 13, pipelines b and 14, pipelines c and 15, pipelines d and 16, pipelines e and 17, pipelines f and 18, pipelines g and 19 and a pipeline h.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to the following embodiments. The cooling tower, the heat recovery water source heat pump unit, the hot-water tank, the heat recovery circulating pump, the cooling water pump, the chilled water pump, other heat source electric switch valves, the heat recovery electric switch valve, the heating side electric pulse antisludging instrument that are connected with the PLC system in the embodiment, the cooling side electric pulse antisludging instrument does not all restrict a certain specific model, realize its work function can.
Example 1
A scale inhibition waste heat recovery refrigerating system is shown in figure 1 and comprises a cooling tower 1, a heat recovery water source heat pump unit 2 and a hot water tank 3; the cooling tower 1 is connected with the upper end of one side of the heat recovery water source heat pump unit 2 through a pipeline a 12 and a pipeline b 13; the hot water tank 3 is connected with the lower end of one side of the heat recovery water source heat pump unit 2 through a pipeline c 14 and a pipeline d 15; the upper end and the lower end of the other side of the heat recovery water source heat pump unit 2 are respectively connected with two ends of the tail end of the system through a pipeline g 18 and a pipeline h 19; the pipeline a 12 is provided with a cooling side electric pulse scale inhibitor 11, and the pipeline b 13 is provided with a cooling water pump 6; a pipeline f 17 is branched from the pipeline c 14, and the tail end of the pipeline f 17 is connected with other heat sources 4; in the direction from the hot water tank 3 to the heat recovery water source heat pump unit 2, a heat recovery circulating pump 5, a heating side electric pulse scale inhibitor 10 and a heat recovery electric switch valve 9 are sequentially arranged on the pipeline d 15; a pipeline tapping pipeline e 16 between the heating side electric pulse scale inhibitor 10 and the heat recovery electric switch valve 9, wherein the tail end of the pipeline e 16 is connected with other heat sources 4, and the pipeline e 16 is provided with other heat source electric switch valves 8; and a chilled water pump 7 is arranged on the pipeline h 19.
Further, the heating side electric pulse scale inhibition instrument 10 is wound on the heating side pipeline d 15.
Further, the cooling side electric pulse scale inhibition instrument 11 is wound on the cooling water side pipeline a 12.
Further, the cooling tower 1, the heat recovery water source heat pump unit 2, the hot water tank 3, the heat recovery circulating pump 5, the cooling water pump 6, the chilled water pump 7, the other heat source electric switch valves 8, the heat recovery electric switch valves 9 and the heating side electric pulse scale inhibition instrument 10 are respectively connected with the PLC system through the cooling side electric pulse scale inhibition instrument 11.
The cooling tower 1 is used for discharging heat in cooling water to the atmosphere;
the heat recovery water source heat pump unit 2 is used for preparing cold water for the tail end in summer;
the hot water tank 3 is used for storing hot water;
the other heat source 4 is used for heating cold water in the hot water tank 3 in winter; the other heat source 4 may specifically be: steam or electric boilers.
The heat recovery circulating pump 5 is used for providing power for the heat recovery side circulation;
the cooling water pump 6 is used for providing power for cooling water side circulation;
the chilled water pump 7 is used for providing power for the tail end side circulation;
the other heat source electric switch valve 8 is used for cutting off and opening the water flow flowing to the other heat source 4 side;
the heat recovery electric switch valve 9 is used to cut off and open the flow of water flowing to the heat recovery water source heat pump unit 2 side.
The heating side electric pulse scale inhibition instrument 10 is wound on the heating side pipeline d 15 and is used for preventing scale and bacteria from being bred and corrosion from occurring on the heating side pipeline and equipment.
The cooling side electric pulse scale inhibition instrument 11 is wound on the cooling water side pipeline a 12 and is used for preventing scale and bacteria from growing and corrosion from occurring on the cooling water side pipeline and equipment.
In the refrigeration process in summer, the chilled water pump 7 provides power for water circulation at the tail end side, heat at the tail end side is conveyed to the heat recovery water source heat pump unit 2, the heat recovery electric switch valve 9 is opened preferentially at the moment, the heat recovery circulating pump 5 and the heat recovery water source heat pump unit 2 are started in sequence, and the cooling water pump 6, the other heat source electric switch valves 8, the other heat sources 4 and the cooling tower 1 are in a closed state at the moment. When the temperature of the hot water in the hot water tank 3 reaches 45 ℃, the heat recovery circulating pump 5 and the heat recovery electric switch valve 9 are closed, the cooling tower 1 and the cooling water pump 6 are opened, and at the moment, the other heat source electric switch valves 8 and the other heat sources 4 are still in a closed state.
In winter, because the refrigerating system stops using, there is no waste heat to retrieve. The system needs to be switched to other heat sources 4 to heat the cold water in the hot water tank 3, at this time, the heat recovery circulating pump 5, the other heat source electric switch valves 8 and the other heat sources 4 are in an open state, and the cooling tower 1, the cooling water pump 6, the heat recovery electric switch valves 9, the heat recovery water source heat pump unit 2 and the chilled water pump 7 are in a closed state.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (4)
1. A scale inhibition waste heat recovery refrigeration system is characterized by comprising a cooling tower (1), a heat recovery water source heat pump unit (2) and a hot water tank (3); the cooling tower (1) is connected with the upper end of one side of the heat recovery water source heat pump unit (2) through a pipeline a (12) and a pipeline b (13); the hot water tank (3) is connected with the lower end of one side of the heat recovery water source heat pump unit (2) through a pipeline c (14) and a pipeline d (15); the upper end and the lower end of the other side of the heat recovery water source heat pump unit (2) are respectively connected with the two ends of the tail end of the system through a pipeline g (18) and a pipeline h (19); a cooling side electric pulse scale inhibitor (11) is arranged on the pipeline a (12), and a cooling water pump (6) is arranged on the pipeline b (13); a pipeline f (17) is branched from the pipeline c (14), and the tail end of the pipeline f (17) is connected with other heat sources (4); a heat recovery circulating pump (5), a heating side electric pulse scale inhibition instrument (10) and a heat recovery electric switch valve (9) are sequentially arranged on the pipeline d (15) from the hot water tank (3) to the heat recovery water source heat pump unit (2); a pipeline tapping pipeline e (16) between the heating side electric pulse scale inhibitor (10) and the heat recovery electric switch valve (9), wherein the tail end of the pipeline e (16) is connected with other heat sources (4), and the pipeline e (16) is provided with other heat source electric switch valves (8); and a chilled water pump (7) is arranged on the pipeline h (19).
2. The scale inhibition waste heat recovery refrigeration system as claimed in claim 1, wherein the heating side electric pulse scale inhibition instrument (10) is wound on the heating side pipeline d (15).
3. The scale inhibition waste heat recovery refrigeration system as claimed in claim 1, wherein the cooling side electric pulse scale inhibition instrument (11) is wound on the cooling water side pipeline a (12).
4. The scale inhibition waste heat recovery refrigeration system according to claim 1, wherein the cooling tower (1), the heat recovery water source heat pump unit (2), the hot water tank (3), the heat recovery circulating pump (5), the cooling water pump (6), the chilled water pump (7), the other heat source electric switch valve (8), the heat recovery electric switch valve (9) and the heating side electric pulse scale inhibition instrument (10), and the cooling side electric pulse scale inhibition instrument (11) is respectively connected with the PLC system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220700992.9U CN217082783U (en) | 2022-03-29 | 2022-03-29 | Scale inhibition waste heat recovery refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220700992.9U CN217082783U (en) | 2022-03-29 | 2022-03-29 | Scale inhibition waste heat recovery refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217082783U true CN217082783U (en) | 2022-07-29 |
Family
ID=82553645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220700992.9U Active CN217082783U (en) | 2022-03-29 | 2022-03-29 | Scale inhibition waste heat recovery refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217082783U (en) |
-
2022
- 2022-03-29 CN CN202220700992.9U patent/CN217082783U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201043863Y (en) | Sealing type circulated water refrigerating mechanism of calcium carbide stove | |
| CN206954482U (en) | A kind of Central Cooling Water System of LNG fuel ship | |
| CN109383731A (en) | Ship fresh-water tank winterization system | |
| CN217082783U (en) | Scale inhibition waste heat recovery refrigerating system | |
| CN211120724U (en) | Cooling water circulation equipment with closed cooling tower freeze-proof device | |
| CN102603109B (en) | Water treatment and comprehensive utilization system of energy-saving house | |
| KR101693377B1 (en) | Dringking water supply device | |
| CN108344005B (en) | Waste heat recycling system for large and medium-sized kitchen | |
| CN201724311U (en) | Connecting structure of solar thermal collector and gas warming stove | |
| CN217160972U (en) | Dynamic milk quick cooling integrated system | |
| CN206450114U (en) | Plate-type heat exchange system with not shutdown maintenance function | |
| CN219328189U (en) | Copper pipe anti-freezing device of combined air conditioning unit | |
| CN203629339U (en) | System for recovering flue gas waste heat of heating furnace for refrigeration and heating | |
| CN204963054U (en) | Refrigerating system was retrieved to energy winter | |
| CN204385032U (en) | Waste heat recovery Sewage treatment systems | |
| CN213708032U (en) | Air conditioner circulating water scale removal device that disinfects | |
| CN113914978B (en) | Urea water storage cabin capable of automatically adjusting temperature and resisting corrosion and application method thereof | |
| CN217057675U (en) | Pipeline system of air energy and solar energy series connection type heat source heat pump unit | |
| CN114576555B (en) | Ship LNG vaporization system applied to low-temperature environment and application method | |
| CN209950068U (en) | Heat energy recovery and utilization system | |
| CN210532505U (en) | Energy-saving heating device | |
| CN219640238U (en) | Boiler condensate water recovery system | |
| CN220669574U (en) | Efficient energy-saving heat exchange equipment for hot water system | |
| CN209416090U (en) | A kind of condenser that can convert cooling water source online | |
| CN220609854U (en) | Intelligent program control-based cold reverse osmosis membrane cleaning device for converter station valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |