CN206683278U - A kind of special controllable temperature heat exchange control system of heat pump - Google Patents
A kind of special controllable temperature heat exchange control system of heat pump Download PDFInfo
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- CN206683278U CN206683278U CN201720420753.7U CN201720420753U CN206683278U CN 206683278 U CN206683278 U CN 206683278U CN 201720420753 U CN201720420753 U CN 201720420753U CN 206683278 U CN206683278 U CN 206683278U
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- sewage
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- heat exchanger
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- 239000010865 sewage Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000005259 measurement Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model is applied to technical field of heat pumps, there is provided a kind of special controllable temperature heat exchange control system of heat pump, the system include sewage water inlet pipe, bilge discharge pipe, communicating pipe, heat exchanger, water pump, temperature sensor, PID temperature controller and electric control valve.The utility model is by installing PID temperature controller and temperature sensor, make effluent sewerage controlled temperature, valve opening draining when reaching design temperature, continue to circulate in pipeline when not reaching, on the one hand sewage discharge temperature is reduced, on the other hand heat-exchange time is added, thus can improves the heat utilization rate in sewage.
Description
Technical field
The utility model belongs to technical field of heat pumps, is related to a kind of special controllable temperature heat exchange control system of heat pump.
Background technology
The energy and environment are the key factors for influenceing national economy sustainable development, and energy supply situation is directly connected to state
The safety and social stability of family.The energy of building field consumption, the mainly fossil energy such as coal, oil and natural gas.These
The energy, resource-constrained is non-renewable, eventually exhausted, and traditional energy can cause serious pollution to environment.China human mortality
Numerous, average resource per capita is less than world average level, and compared with the demand that economic development and people's lives are consumed, the energy supplies
The breach answered is very big, and energy consumption structure is unreasonable, the energy resource supply based on coal cause serious atmosphere pollution and
Greenhouse gas emission, the current CO in China2Discharge capacity occupies second place of the world.China is the signatories to a treaty of " Kyoto Protocol ", at present
This energy-consuming mode, paid high attention to by international community, which increase our environmental protections and change economic increase
The pressure of long pattern.Therefore, save the energy and utilization cleaning, the task of regenerative resource are very urgent.
Heat pump techniques are one of important technologies for solving building system power saving.Contain in sewage substantial amounts of available
Heat sources, sewage source heat pump system are a kind of convenient modes for effectively utilizing sewage heat sources.China is annual
Municipal sewage 50,000,000,000 tons or so (2007 annual datas) is discharged, 5 DEG C of calculating are raised and lowered by temperature, if all obtained by exploitation
Cold or heat is 1,000,000,000 GJ, and this partial heat is available for 2,000,000,000 square meters building cooling or heat supply.It is although effective using sewage source heat pump
Ground make use of waste water heat source, but sewage of the existing sewage source heat pump after sewage heat exchanger exchanges heat is expelled directly out, and discharge be present
The problem of temperature is too high, and heat-energy losses are higher.
Utility model content
The utility model is for the purpose of solving the above problems, it is desirable to provide it is a kind of improve heat exchange efficiency heat pump it is special
Controllable temperature heat exchange control system, the system make effluent sewerage controlled temperature, valve opening draining when reaching design temperature, when not reaching
Continuation circulates in pipeline, on the one hand reduces sewage discharge temperature, on the other hand adds heat-exchange time, thus can improve dirt
Heat utilization rate in water.
In order to solve the above technical problems, what the utility model was realized in：
A kind of special controllable temperature heat exchange control system of heat pump, including sewage water inlet pipe, bilge discharge pipe, communicating pipe,
Heat exchanger, water pump, temperature sensor, PID temperature controller and electric control valve；The heat exchanger is provided with sewage inlet and dirt
Water delivery port, the sewage water inlet pipe are connected with the sewage inlet of the heat exchanger, the bilge discharge pipe and the heat exchange
The sewage outlet connection of device, in the entrance point close to sewage water inlet pipe and dirt between the sewage water inlet pipe and bilge discharge pipe
The side of the port of export of water discharge pipe is connected by communicating pipe, makes the sewage stream of sewage water inlet pipe, bilge discharge pipe and heat exchanger
Circulation loop is formed between road, the water pump is arranged on the sewage water inlet pipe in circulation loop, the temperature sensor installation
Close to one end of heat exchanger on bilge discharge pipe, the electric control valve is arranged on the bilge discharge pipe on the outside of circulation loop,
The PID temperature controller is connected with temperature sensor and electric control valve respectively, and PID temperature controller obtains temperature sensor and surveyed
Fixed sewage temperature, and control the on or off of electric control valve.
Further, it is vertically mounted on the communicating pipe between the sewage water inlet pipe and bilge discharge pipe.
Further, the heat exchanger is sewage source heat exchanger.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by installing PID temperature control
Device and temperature sensor, make effluent sewerage controlled temperature, valve opening draining when reaching design temperature, continue when not reaching in pipeline
Circulation, on the one hand reduces sewage discharge temperature, on the other hand adds heat-exchange time, thus can improve the heat energy profit in sewage
With rate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure, 1- sewage water inlet pipes；2- bilge discharge pipes；3- communicating pipes；4- heat exchangers；5- water pumps；6- temperature sensors；
7-PID temperature controllers；8- electric control valves；401- sewage inlets；402- sewage outlets.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Reference picture 1, a kind of special controllable temperature heat exchange control system of heat pump, including sewage water inlet pipe 1, bilge discharge pipe
2, communicating pipe 3, heat exchanger 4, water pump 5, temperature sensor 6, PI D temperature controllers 7 and electric control valve 8；On the heat exchanger 4
Provided with sewage inlet 401 and sewage outlet 402, the sewage inlet 401 of the sewage water inlet pipe 1 and the heat exchanger 4
Connection, the bilge discharge pipe 2 is connected with the sewage outlet 402, between the sewage water inlet pipe 1 and bilge discharge pipe 2
Connected in the entrance point close to sewage water inlet pipe 1 and the side of the port of export of bilge discharge pipe 2 by communicating pipe 3, enter sewage
Circulation loop is formed between the sewage runner of water pipe 1, bilge discharge pipe 2 and heat exchanger 4, the water pump 5 is arranged on circulation loop
In sewage water inlet pipe 1 on, the temperature sensor 6 be arranged on bilge discharge pipe 2 on close to heat exchanger 4 one end, the electricity
Control valve 8 be arranged on circulation loop on the outside of bilge discharge pipe 2 on, the PID temperature controller 7 respectively with temperature sensor 6
And electric control valve 8 connects, PI D temperature controllers 7 obtain the sewage temperature that temperature sensor 6 determines, and control electric control valve 8
On or off.
The present embodiment is preferred, is vertically mounted on communicating pipe 3 between the sewage water inlet pipe 1 and bilge discharge pipe 2.
Heat exchanger used is anhydrous source heat exchanger in the present embodiment.
In the prior art, sewage enters in the sewage runner of heat exchanger 4 from sewage water inlet pipe 1 and sewage inlet 401, so
Discharged afterwards from sewage outlet 402 through bilge discharge pipe 2, the temperature of effluent sewerage is too high (typically at 30 DEG C or so), heat energy damage
Lose greatly, the present embodiment mounting temperature sensor 6 on bilge discharge pipe 2, sewage temperature to be discharged in bilge discharge pipe 2 is entered
Row measurement, and in the entrance point and bilge discharge pipe 2 close to sewage water inlet pipe 1 between sewage water inlet pipe 1 and bilge discharge pipe 2
The port of export side installation communicating pipe 3, due to the effect of water pump, make sewage water inlet pipe 1, bilge discharge pipe 2 and heat exchanger 4
Circulation loop is formed between sewage runner, while electric control valve 8 is installed on the bilge discharge pipe 2 on the outside of circulation loop, it is automatically controlled
Valve 8 is connected with PID temperature controller 7, and PID temperature controller 7 is connected with temperature sensor 6 in addition, in PID in the present embodiment
It is 26 DEG C that effluent sewerage temperature is set in temperature controller, and only when the temperature that temperature sensor 6 measures is at 26 DEG C, temperature passes
Sensor 6 transmits signals to PI D temperature controllers 7, and PI D temperature controllers 7 control electric control valve 8 to open, and sewage is from sewage
Discharge pipe 2 is discharged, but temperature sensor 6 measure sewage temperature be more than 26 DEG C when, then sewage by circulation loop continue changing
Recycled in hot device 4, reduce the heat-energy losses of sewage.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
1. the special controllable temperature heat exchange control system of a kind of heat pump, it is characterised in that the system includes sewage water inlet pipe, sewage
Discharge pipe, communicating pipe, heat exchanger, water pump, temperature sensor, PID temperature controller and electric control valve；The heat exchanger is provided with
Sewage inlet and sewage outlet, the sewage water inlet pipe are connected with the sewage inlet of the heat exchanger, the sewage row
Outlet pipe is connected with the sewage outlet of the heat exchanger, close to wastewater influent between the sewage water inlet pipe and bilge discharge pipe
The side of the entrance point of pipe and the port of export of bilge discharge pipe is connected by communicating pipe, make sewage water inlet pipe, bilge discharge pipe with
Circulation loop is formed between the sewage runner of heat exchanger, the water pump is arranged on the sewage water inlet pipe in circulation loop, described
Temperature sensor is arranged on bilge discharge pipe to be arranged on the outside of circulation loop close to one end of heat exchanger, the electric control valve
On bilge discharge pipe, the PID temperature controller is connected with temperature sensor and electric control valve respectively, and PID temperature controller obtains
The sewage temperature of temperature sensor measurement is taken, and controls the on or off of electric control valve.
A kind of 2. special controllable temperature heat exchange control system of heat pump as claimed in claim 1, it is characterised in that the connection
Pipe is vertically mounted between the sewage water inlet pipe and bilge discharge pipe.
A kind of 3. special controllable temperature heat exchange control system of heat pump as claimed in claim 1, it is characterised in that the heat exchange
Device is sewage source heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420753.7U CN206683278U (en) | 2017-04-20 | 2017-04-20 | A kind of special controllable temperature heat exchange control system of heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420753.7U CN206683278U (en) | 2017-04-20 | 2017-04-20 | A kind of special controllable temperature heat exchange control system of heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683278U true CN206683278U (en) | 2017-11-28 |
Family
ID=60403951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720420753.7U Active CN206683278U (en) | 2017-04-20 | 2017-04-20 | A kind of special controllable temperature heat exchange control system of heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683278U (en) |
-
2017
- 2017-04-20 CN CN201720420753.7U patent/CN206683278U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190722 Address after: 528000 Lianfeng Industrial Development Zone, Lianfeng Second Road, Liantang Village, Zhangcha Street, Chancheng District, Foshan City, Guangdong Province Patentee after: Guangdong leading Energy Technology Co., Ltd. Address before: 135000 Tonghua city of Jilin province Meihekou City Xing Ling Xiang Yi Min village nine groups Patentee before: Mu Guilin |
|
| TR01 | Transfer of patent right |