CN217109838U - Energy-saving water heating device for central air-conditioning refrigerating unit - Google Patents
Energy-saving water heating device for central air-conditioning refrigerating unit Download PDFInfo
- Publication number
- CN217109838U CN217109838U CN202220649582.6U CN202220649582U CN217109838U CN 217109838 U CN217109838 U CN 217109838U CN 202220649582 U CN202220649582 U CN 202220649582U CN 217109838 U CN217109838 U CN 217109838U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- water
- refrigerating unit
- heat transfer
- energy
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 238000004378 air conditioning Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 title claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 238000004321 preservation Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000008399 tap water Substances 0.000 description 9
- 235000020679 tap water Nutrition 0.000 description 9
- 238000001816 cooling Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an energy-conserving system hot water system for central air conditioning refrigerating unit, including the device case, first heat transfer chamber and second heat transfer chamber are separated into by the division board in the inside of device case, and the inside in first heat transfer chamber and second heat transfer chamber all is provided with heat transfer coil, and the play water end of a heat transfer coil and another heat transfer coil's the end fixed connection that intakes, the both sides surface of device case is provided with refrigerating unit hot water outlet pipe and refrigerating unit cold water back flow respectively, and refrigerating unit hot water outlet pipe and a heat transfer coil's the end intercommunication of intaking. This an energy-conserving system hot water system for central air conditioning refrigerating unit through setting up first heat transfer chamber, second heat transfer chamber, heat transfer coil pipe, water pump, PLC controller, heat transfer bar copper and temperature sensor, makes the device at the in-process of in-service use, can realize carrying out the purpose of second grade heat transfer to hot water, has improved thermal utilization ratio, and the setting up of while heat transfer bar copper has effectually improved the efficiency of heat transfer.
Description
Technical Field
The utility model relates to a central air conditioning technical field specifically is an energy-conserving system hot water system device for central air conditioning refrigerating unit.
Background
The central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load.
In central air conditioning system's operation, refrigerating unit and cooling tower are essential equipment, wherein refrigerating unit with the transport that indoor heat transfer produced to cooling tower's inside cooling after, recirculate to the refrigerating unit and refrigerate indoor, the heat loss of hot water is serious among the whole in-process cooling tower, is unfavorable for environmental protection and energy saving's theory.
Therefore, an energy-saving water heating device for a central air-conditioning refrigerating unit is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving system hot water system device for central air conditioning refrigerating unit 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: an energy-saving water heating device for a central air-conditioning refrigerating unit comprises a device box, wherein the inside of the device box is divided into a first heat exchange cavity and a second heat exchange cavity by a partition plate, heat exchange coil pipes are arranged in the first heat exchange cavity and the second heat exchange cavity, the water outlet end of one heat exchange coil pipe is fixedly connected with the water inlet end of the other heat exchange coil pipe, the surfaces of the two sides of the device box are respectively provided with a refrigerating unit hot water outlet pipe and a refrigerating unit cold water return pipe, the refrigerating unit hot water outlet pipe is communicated with the water inlet end of one heat exchange coil pipe, the refrigerating unit cold water return pipe is communicated with the water outlet end of the other heat exchange coil pipe, the upper surface of the device box is fixedly provided with a heat preservation water tank, the surfaces of the two sides of the heat preservation water tank are respectively provided with water pumps, the water outlet ends of the two water pumps are respectively provided with water outlet pipes extending into the heat preservation water tank, and the water inlet ends of the two water pumps are respectively provided with water inlet pipes extending into the first heat exchange cavity and the second heat exchange cavity, the side of the device box is provided with a PLC controller.
Preferably, the heat exchange coil is made of copper, and the front surface and the back surface of the heat exchange coil are both provided with mutually symmetrical heat exchange copper bars.
Preferably, the first heat exchange cavity and the second heat exchange cavity are internally provided with a temperature sensor and a liquid level sensor respectively.
Preferably, the surfaces of two sides of the device box are provided with tap water pipes, and the surfaces of the two tap water pipes are provided with electromagnetic valves.
Preferably, the temperature sensor and the water pump are both electrically connected with the PLC.
Preferably, the liquid level sensor and the electromagnetic valve are both electrically connected with the PLC.
Advantageous effects
The utility model provides an energy-conserving system hot water system for central air conditioning refrigerating unit possesses following beneficial effect:
1. the energy-saving water heating device for the central air-conditioning refrigerating unit has the advantages that through the arrangement of the first heat exchange cavity, the second heat exchange cavity, the heat exchange coil pipe, the water pump, the PLC, the heat exchange copper bar and the temperature sensor, in the actual use process of the device, hot water discharged by the refrigerating unit can respectively pass through the heat exchange coil pipe in the first heat exchange cavity and the heat exchange coil pipe in the second heat exchange cavity, the purpose of heating tap water in the first heat exchange cavity and the second heat exchange cavity is realized, meanwhile, the purpose of secondary heat exchange of the hot water can be realized through the arrangement of the first heat exchange cavity and the second heat exchange cavity, the utilization rate of heat is improved, meanwhile, the arrangement of the heat exchange copper bar effectively improves the heat exchange efficiency, when the temperature of the tap water in the first heat exchange cavity and the second heat exchange cavity reaches a preset value, the temperature sensor transmits a signal to the PLC, and the PLC automatically controls the water pump to work, hot water is pumped into the heat-preservation water tank for storage, so that the purpose of energy-saving water heating is achieved.
2. This an energy-conserving system hot water device for central air conditioning refrigerating unit, through setting up level sensor, water pipe and solenoid valve, when the hot water level of first heat transfer chamber and second heat transfer intracavity descends to the level sensor position, level sensor gives the PLC controller with the signal transmission, and PLC controller automatic control solenoid valve opens, realizes automatic purpose to first heat transfer chamber and second heat transfer chamber water injection, the effectual practicality that improves the device.
Drawings
FIG. 1 is a schematic view of the front cut structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is the schematic view of the three-dimensional structure of the heat exchange coil of the present invention.
In the figure: the device comprises a device box 1, a first heat exchange cavity 2, a second heat exchange cavity 3, a heat exchange coil 4, a refrigerating unit hot water outlet pipe 5, a refrigerating unit cold water return pipe 6, a heat preservation water tank 7, a water pump 8, a water outlet pipe 9, a water inlet pipe 10, a PLC (programmable logic controller) 11, a heat exchange copper bar 12, a temperature sensor 13, a liquid level sensor 14 and a tap water pipe 15.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an energy-conserving system hot water system for central air conditioning refrigerating unit, includes device case 1, and the both sides surface of device case 1 all is provided with water pipe 15, and the surface of two water pipe 15 all is provided with solenoid valve.
The side of the apparatus case 1 is provided with a PLC controller 11.
The inside of device case 1 is divided into first heat transfer chamber 2 and second heat transfer chamber 3 by the division board, and the inside of first heat transfer chamber 2 and second heat transfer chamber 3 is equallyd divide and is provided with temperature sensor 13 and level sensor 14 respectively.
The liquid level sensor 14 and the electromagnetic valve are both electrically connected with the PLC 11.
Through setting up level sensor 14, water pipe 15 and solenoid valve, when the hot water level in first heat transfer chamber 2 and the second heat transfer chamber 3 dropped to level sensor 14 position, level sensor 14 gave PLC controller 11 with the signal transmission, and PLC controller 11 automatic control solenoid valve opened, realized the automatic purpose to first heat transfer chamber 2 and 3 water injections in the second heat transfer chamber, the effectual practicality that has improved the device.
The inside in first heat transfer chamber 2 and second heat transfer chamber 3 all is provided with heat exchange coil 4, and heat exchange coil 4's material is copper, and heat exchange coil 4's front and back all are provided with the heat transfer bar copper 12 of mutual symmetry.
The water outlet end of one heat exchange coil 4 is fixedly connected with the water inlet end of the other heat exchange coil 4, the surfaces of the two sides of the device box 1 are respectively provided with a refrigerating unit hot water outlet pipe 5 and a refrigerating unit cold water return pipe 6, the refrigerating unit hot water outlet pipe 5 is communicated with the water inlet end of one heat exchange coil 4, the refrigerating unit cold water return pipe 6 is communicated with the water outlet end of the other heat exchange coil 4, the upper surface of the device box 1 is fixedly provided with a heat preservation water tank 7, the surfaces of the two sides of the heat preservation water tank 7 are respectively provided with a water pump 8, the water outlet ends of the two water pumps 8 are respectively provided with a water outlet pipe 9 extending into the heat preservation water tank 7, and the water inlet ends of the two water pumps 8 are respectively provided with a water inlet pipe 10 extending into the first heat exchange cavity 2 and the second heat exchange cavity 3,
and the temperature sensor 13 and the water pump 8 are both electrically connected with the PLC 11.
By arranging the first heat exchange cavity 2, the second heat exchange cavity 3, the heat exchange coil 4, the water pump 8, the PLC controller 11, the heat exchange copper bar 12 and the temperature sensor 13, in the process of practical use of the device, hot water discharged by a refrigerating unit can respectively pass through the heat exchange coil 4 in the first heat exchange cavity 2 and the heat exchange coil 4 in the second heat exchange cavity 3 to heat tap water in the first heat exchange cavity 2 and the second heat exchange cavity 3, meanwhile, the arrangement of the first heat exchange cavity 2 and the second heat exchange cavity 3 can realize the purpose of secondary heat exchange of the hot water, the utilization rate of heat is improved, meanwhile, the arrangement of the heat exchange copper bar 12 effectively improves the heat exchange efficiency, and when the temperature of the tap water in the first heat exchange cavity 2 and the second heat exchange cavity 3 reaches a preset value, the temperature sensor 13 transmits a signal to the PLC controller 11, and the PLC controller 11 automatically controls the water pump 8 to work, hot water is pumped into the heat-preservation water tank 7 for storage, and the purpose of energy-saving hot water production is achieved.
The working principle is as follows: in the process of actual use of the device, hot water discharged by a refrigerating unit can respectively pass through the heat exchange coil 4 in the first heat exchange cavity 2 and the heat exchange coil 4 in the second heat exchange cavity 3 to realize the purpose of heating tap water in the first heat exchange cavity 2 and the second heat exchange cavity 3, meanwhile, the arrangement of the first heat exchange cavity 2 and the second heat exchange cavity 3 can realize the purpose of secondary heat exchange of the hot water, the utilization rate of heat is improved, meanwhile, the arrangement of the heat exchange copper bar 12 effectively improves the heat exchange efficiency, when the temperature of the tap water in the first heat exchange cavity 2 and the second heat exchange cavity 3 reaches a preset value, the temperature sensor 13 transmits a signal to the PLC 11, the PLC 11 automatically controls the water pump 8 to work, hot water is pumped into the heat preservation water tank 7 to be stored, the purpose of energy-saving and hot water preparation is realized, and when the hot water in the first heat exchange cavity 2 and the second heat exchange cavity 3 falls to the position of the liquid level sensor 14, the liquid level sensor 14 transmits a signal to the PLC controller 11, the PLC controller 11 automatically controls the electromagnetic valve to be opened, the purpose of automatically injecting water into the first heat exchange cavity 2 and the second heat exchange cavity 3 is achieved, and the practicability of the device is effectively improved.
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 (6)
1. An energy-saving water heating device for a central air-conditioning refrigerating unit comprises a device box (1), and is characterized in that: the device comprises a device box (1), wherein the interior of the device box (1) is divided into a first heat exchange cavity (2) and a second heat exchange cavity (3) by a partition plate, heat exchange coils (4) are arranged in the first heat exchange cavity (2) and the second heat exchange cavity (3), the water outlet end of one heat exchange coil (4) is fixedly connected with the water inlet end of the other heat exchange coil (4), the surfaces of the two sides of the device box (1) are respectively provided with a refrigerating unit hot water outlet pipe (5) and a refrigerating unit cold water return pipe (6), the refrigerating unit hot water outlet pipe (5) is communicated with the water inlet end of one heat exchange coil (4), the refrigerating unit cold water return pipe (6) is communicated with the water outlet end of the other heat exchange coil (4), the upper surface of the device box (1) is fixedly provided with a heat preservation water tank (7), the surfaces of the two sides of the heat preservation water tank (7) are respectively provided with water pumps (8), the water outlet ends of the two water pumps (8) are respectively provided with a water outlet pipe (9) extending into the heat preservation water tank (7), and the water inlet ends of the two water pumps (8) are respectively provided with a water inlet pipe (10) extending to the inside of the first heat exchange cavity (2) and the second heat exchange cavity (3), and the side surface of the device box (1) is provided with a PLC (programmable logic controller) controller (11).
2. An energy-saving water heating device for a central air-conditioning refrigerating unit as claimed in claim 1, characterized in that: the heat exchange coil (4) is made of copper, and the front surface and the back surface of the heat exchange coil (4) are provided with mutually symmetrical heat exchange copper bars (12).
3. An energy-saving water heating device for a central air-conditioning refrigerating unit as claimed in claim 1, characterized in that: and a temperature sensor (13) and a liquid level sensor (14) are respectively arranged in the first heat exchange cavity (2) and the second heat exchange cavity (3).
4. An energy-saving water heating device for a central air-conditioning refrigerating unit as claimed in claim 3, characterized in that: the surface of both sides of device case (1) all is provided with water pipe (15), and the surface of two water pipe (15) all is provided with solenoid valve.
5. An energy-saving water heating device for a central air-conditioning refrigerating unit as claimed in claim 3, characterized in that: and the temperature sensor (13) and the water pump (8) are electrically connected with the PLC (11).
6. An energy-saving water heating device for a central air-conditioning refrigerating unit as claimed in claim 4, characterized in that: and the liquid level sensor (14) and the electromagnetic valve are electrically connected with the PLC (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649582.6U CN217109838U (en) | 2022-03-24 | 2022-03-24 | Energy-saving water heating device for central air-conditioning refrigerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649582.6U CN217109838U (en) | 2022-03-24 | 2022-03-24 | Energy-saving water heating device for central air-conditioning refrigerating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217109838U true CN217109838U (en) | 2022-08-02 |
Family
ID=82603783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220649582.6U Expired - Fee Related CN217109838U (en) | 2022-03-24 | 2022-03-24 | Energy-saving water heating device for central air-conditioning refrigerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217109838U (en) |
-
2022
- 2022-03-24 CN CN202220649582.6U patent/CN217109838U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103134186B (en) | Multiple-cavity heat preservation water tank free of water mixing | |
| CN201126289Y (en) | Dynamic ice cold-storage equipment | |
| CN201368551Y (en) | Air conditioner for combining ground source heat pump and ice-storage system | |
| CN105546872A (en) | Circulation system capable of automatically refrigerating and heating by using air energy | |
| CN205425243U (en) | Novel developments ice cold -storage air conditioning system | |
| CN214172416U (en) | Intelligent air conditioner water return system | |
| CN217109838U (en) | Energy-saving water heating device for central air-conditioning refrigerating unit | |
| CN106403096A (en) | Central air-conditioning chilled water system with intelligent layer control function | |
| CN111089442A (en) | Pillow-shaped plate type ice making and refrigerating device | |
| CN201852397U (en) | Improved heat-exchange device of evaporating cold and defrosting water | |
| CN203274253U (en) | Multi-cavity heat preservation water tank capable of not mixing hot water and cold water | |
| CN214841288U (en) | Central air conditioning system with independent temperature and humidity control for water cold/heat storage and flow state ice storage | |
| CN215724441U (en) | Energy-saving device for outdoor cooling chilled water in cold season | |
| CN102759161B (en) | Solar radiation air-conditioner | |
| CN101368774A (en) | Plate-type evaporator and apparatus with the same for producing ice water of 0 DEG C | |
| CN213335109U (en) | Composite quick freezer | |
| CN211177249U (en) | Heat pump cooling and heating water storage tank | |
| CN201724322U (en) | Ice storage cooling device | |
| CN206875801U (en) | A kind of freezer cold supply system | |
| CN201181067Y (en) | Dynamic ice cold accumulation equipment | |
| CN219141592U (en) | Incompletely frozen energy storage device integrating evaporation and heat exchange functions and system thereof | |
| CN212901722U (en) | Hot water making system by using waste heat of factory | |
| CN208620485U (en) | A kind of ice-chilling air conditioning system of supplying cold directly | |
| CN208920426U (en) | A kind of novel air-conditioning is for chilled water system | |
| CN211261380U (en) | Pillow-shaped plate type ice making and refrigerating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220802 |