CN206771643U - A kind of central air-conditioning supply and return water temperature adaptive controller - Google Patents
A kind of central air-conditioning supply and return water temperature adaptive controller Download PDFInfo
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- CN206771643U CN206771643U CN201720238949.4U CN201720238949U CN206771643U CN 206771643 U CN206771643 U CN 206771643U CN 201720238949 U CN201720238949 U CN 201720238949U CN 206771643 U CN206771643 U CN 206771643U
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- temperature
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- sensor
- return water
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Abstract
A kind of central air-conditioning supply and return water temperature adaptive controller provided by the utility model, including dry-bulb temperature sensor, wet bulb temperature sensor, relative humidity sensor, central processing unit and temperature controller, the probe of three sensors is linked in the fixing hole in fixed seat Nei and fixed by snap on the fence of central air conditioner main machine shell, makes the ambient temperature and humidity data of measurement more accurate；The principle of the control system is that the external environment data of the Temperature and Humidity module that sensor detects is transferred into central processing unit, central processing unit contrast optimizes analysis for the former design temperature of backwater, obtain optimum results and result is sent to temperature controller, the operational factor reset that cooling water pump and blower fan of cooling tower are adjusted by temperature controller supplies the temperature of backwater and again by feedback of the information to central processing unit；Temperature of the utility model according to environmental change adjustment for backwater, rather than 7 12 DEG C of supply and return water temperature is maintained, improve the refrigerating capacity and Energy Efficiency Ratio of system.
Description
Technical field
Technical field of central air is the utility model is related to, a kind of central air-conditioning supply and return water temperature of specific design is self-adaptive controlled
Device processed.
Background technology
With expanding economy and the progress of society, central air conditioner system has obtained more and more extensive application.Air-conditioning system
The energy-conservation of system also has become the problem of people of interest and research.Air-conditioner host is set as the main of Air Conditioning System
It is standby, it is the main object of energy saving research.
Existing central air conditioner system in refrigeration or heating condition because host setting temperature substantially constant is constant, in difference
Central air conditioner main machine maintains 7/12 DEG C of supply and return water temperature under environment temperature, occurs in outside ambient temperature and humidity and wet-bulb temperature
Air-conditioner host operating mode leaving water temperature is relatively low during change, causes cooling system amount relatively low with Energy Efficiency Ratio, while traditional environment is warm and humid
Spend sensor to be arranged on the condenser of air-conditioner host, the ambient temperature and humidity measured is influenceed by the working condition of condenser, data
The degree of accuracy is low.
Utility model content
The purpose of this utility model is to provide a kind of central air-conditioning supply and return water temperature adaptive controller, improves refrigeration shape
Host computer control temperature under state, air-conditioner host supply and return water temperature is adjusted, to optimize system energy consumption ratio and improve refrigerating capacity, while by temperature
Humidity sensor is directly installed on the fence of main frame, the humiture of direct determination of the environment, improves the accuracy of data.
What the utility model was achieved through the following technical solutions：
A kind of central air-conditioning supply and return water temperature adaptive controller, it is characterised in that including dry-bulb temperature sensor, wet
Ball temperature sensor, relative humidity sensor, central processing unit and temperature controller, the central processing unit and the temperature control
Device processed is closed-loop system, and the central processing unit and the temperature controller integrated installation are on the master control borad of central air-conditioning；
The dry bulb sensor is plugged into the central processing unit by cable, and the wet bulb sensor passes through cable grafting
To the central processing unit, the relative humidity sensor is plugged into the central processing unit, the central processing by cable
Device realizes information transmission with the temperature controller by plain conductor；
The dry-bulb temperature sensor measures the dry-bulb temperature of environment and is transferred to the central processing unit, the wet bulb temperature
Degree sensor measures the wet-bulb temperature of environment and is transferred to the central processing unit, and the relative humidity sensor measures environment
Relative temperature is simultaneously transferred to the central processing unit, the central processing unit receive after the environment temperature and humidity data with
The supply and return water temperature of original setting is compared optimization and the result for comparing optimization is transferred into the temperature controller, the temperature
Controller is according to the output control cooling water pump of the central processing unit and the operational factor of blower fan of cooling tower to realize to supplying back
The adjustment control of coolant-temperature gage, and newest design temperature is fed back into the central processing unit again；
The dry-bulb temperature sensor, the wet bulb temperature sensor and the relative humidity sensor are consolidated by fixed seat
It is scheduled on the fence of central air conditioner main machine shell；
The fixed seat includes the fixed plate and buckle of integral type, and the fixed plate is strip sheet material, in the fixed plate
Provided with three fixing holes, the fixing hole is through hole, and adhesion rubber ring on the inside of the fixing hole, the buckle is arc-shaped knot
Structure, the buckle have four, and the buckle two is a pair of both sides for being respectively symmetrically located at the fixed plate；
A kind of above-mentioned central air-conditioning supply and return water temperature adaptive controller, wherein, the temperature controller is programmable
Logic controller.
A kind of above-mentioned central air-conditioning supply and return water temperature adaptive controller, wherein, it is the dry-bulb temperature sensor, described
The probe of wet bulb temperature sensor and the relative humidity sensor is linked in the fixing hole respectively.
The utility model has effect following prominent：
In use, by dry-bulb temperature sensor, wet bulb temperature sensor, relative humidity sensor the card by fixed seat
Button is fixed on the fence of central air conditioner main machine shell, can be with direct detection to external environment data of the Temperature and Humidity module, while fixed seat
On rubber ring play a part of buffer protection, ensure that the normal use for influenceing probe will not be touched during fit by wiping；Three sensings
The data measured are respectively transmitted to central processing unit by device, and central processing unit contrast optimizes point for the former design temperature of backwater
Analysis, obtains optimum results and result is sent into temperature controller, by temperature controller by adjusting cooling water pump and cooling tower
The operational factor of blower fan resets the temperature for backwater and again by feedback of the information to central processing unit, forms closed-loop system；
Temperature of the dry bulb the utility model according to environmental change adjustment for backwater, rather than 7/12 DEG C of supply and return water temperature is maintained, improve
The refrigerating capacity and Energy Efficiency Ratio of system.
Brief description of the drawings
Fig. 1 the block diagram of the utility model.
The front view of Fig. 2 the utility model fixed seats.
The right view of Fig. 3 the utility model fixed seats.
Embodiment
Specific description is made to the utility model below in conjunction with the accompanying drawings.
Such as a kind of central air-conditioning supply and return water temperature adaptive controller of figure, it is characterised in that passed including dry-bulb temperature
Sensor 1, wet bulb temperature sensor 2, relative humidity sensor 3, central processing unit 4 and temperature controller 5, the central processing unit
4 and the temperature controller 5 are closed-loop system, and central processing unit 4 and the temperature controller 5 integrated installation is in central hollow
On the master control borad of tune, the central processing unit 4 is dsp chip；
The dry bulb sensor 1 is plugged into the central processing unit 4 by cable, and the wet bulb sensor 2 passes through cable
The central processing unit 4 is plugged into, the relative humidity sensor 3 is plugged into the central processing unit 4 by cable, in described
Central processor 4 realizes information transmission with the temperature controller 5 by plain conductor；
The dry-bulb temperature sensor 1 measures the dry-bulb temperature of environment and is transferred to the central processing unit 4, the wet bulb
Temperature sensor 2 measures the wet-bulb temperature of environment and is transferred to the central processing unit 4, and the relative humidity sensor 3 measures
The relative temperature of environment is simultaneously transferred to the central processing unit 4, and the central processing unit 4 receives the environment temperature and humidity
It is compared after data with the supply and return water temperature of original setting and optimizes and the result for comparing optimization is transferred to the temperature controller
5, the temperature controller 5 is joined according to the operation of the output control cooling water pump 6 and blower fan of cooling tower 7 of the central processing unit 4
Newest design temperature is fed back to the central processing unit 4 by number again to realize that the adjustment to supply and return water temperature controls；
The dry-bulb temperature sensor 1, the wet bulb temperature sensor 2 and the relative humidity sensor 3 pass through fixation
Seat 8 is fixed on the fence of central air conditioner main machine shell；
The fixed seat 8 includes the fixed plate 81 and buckle 83 of integral type, and the fixed plate 81 is strip sheet material, described solid
Fixed board 81 is provided with three fixing holes 82, and the fixing hole 82 is through hole, the inner side of the fixing hole 82 adhesion rubber ring 9, described
Buckle 83 is convex structure, and the buckle 83 has four, and the buckle 83 two is respectively symmetrically located at the fixation for a pair
The both sides of plate 81；
A kind of above-mentioned central air-conditioning supply and return water temperature adaptive controller, wherein, the temperature controller 5 is programmable
Logic controller；
A kind of above-mentioned central air-conditioning supply and return water temperature adaptive controller, wherein, the dry-bulb temperature sensor 1, institute
The probe for stating wet bulb temperature sensor 2 and the relative humidity sensor 3 is linked in the fixing hole 82 respectively.
The utility model has effect following prominent：
In use, by dry-bulb temperature sensor, wet bulb temperature sensor, relative humidity sensor the card by fixed seat
Button is fixed on the fence of central air conditioner main machine shell, can be with direct detection to external environment data of the Temperature and Humidity module, while fixed seat
On rubber ring play a part of buffer protection, ensure that the normal use for influenceing probe will not be touched during fit by wiping；Three sensings
The data measured are respectively transmitted to central processing unit by device, and central processing unit contrast optimizes point for the former design temperature of backwater
Analysis, obtains optimum results and result is sent into temperature controller, by temperature controller by adjusting cooling water pump and cooling tower
The operational factor of blower fan resets the temperature for backwater and again by feedback of the information to central processing unit, forms closed-loop system；
Temperature of the dry bulb the utility model according to environmental change adjustment for backwater, rather than 7/12 DEG C of supply and return water temperature is maintained, improve
The refrigerating capacity and Energy Efficiency Ratio of system.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover in the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with
The protection domain of claims is defined.
Claims (3)
1. a kind of central air-conditioning supply and return water temperature adaptive controller, it is characterised in that including dry-bulb temperature sensor, wet bulb
Temperature sensor, relative humidity sensor, central processing unit and temperature controller, the central processing unit and the temperature control
Device is closed-loop system, and the central processing unit and the temperature controller integrated installation are on the master control borad of central air-conditioning；
The dry bulb sensor is plugged into the central processing unit by cable, and the wet bulb sensor is plugged into institute by cable
State central processing unit, the relative humidity sensor is plugged into the central processing unit by cable, the central processing unit with
The temperature controller realizes information transmission by plain conductor；
The dry-bulb temperature sensor, the wet bulb temperature sensor and the relative humidity sensor are fixed on by fixed seat
On the fence of central air conditioner main machine shell；
The fixed seat includes the fixed plate and buckle of integral type, and the fixed plate is strip sheet material, and the fixed plate is provided with
Three fixing holes, the fixing hole are through hole, adhesion rubber ring on the inside of the fixing hole, and the buckle is convex structure, institute
Stating buckle has four, and the buckle two is a pair of both sides for being respectively symmetrically located at the fixed plate.
2. a kind of central air-conditioning supply and return water temperature adaptive controller according to claim 1, it is characterised in that described
Temperature controller is programmable logic controller (PLC).
3. a kind of central air-conditioning supply and return water temperature adaptive controller according to claim 1, it is characterised in that described
Dry-bulb temperature sensor, the probe of the wet bulb temperature sensor and the relative humidity sensor are linked in the fixation respectively
In hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238949.4U CN206771643U (en) | 2017-03-13 | 2017-03-13 | A kind of central air-conditioning supply and return water temperature adaptive controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238949.4U CN206771643U (en) | 2017-03-13 | 2017-03-13 | A kind of central air-conditioning supply and return water temperature adaptive controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771643U true CN206771643U (en) | 2017-12-19 |
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ID=60633321
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720238949.4U Expired - Fee Related CN206771643U (en) | 2017-03-13 | 2017-03-13 | A kind of central air-conditioning supply and return water temperature adaptive controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN206771643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579224A (en) * | 2018-11-26 | 2019-04-05 | 瑞森（广州）科技发展有限公司 | A kind of central air-conditioning cloud monitoring system and its control method |
-
2017
- 2017-03-13 CN CN201720238949.4U patent/CN206771643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579224A (en) * | 2018-11-26 | 2019-04-05 | 瑞森（广州）科技发展有限公司 | A kind of central air-conditioning cloud monitoring system and its control method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20210313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |