CN205037419U - A energy -saving PID controller for controlling heat exchange station , geothermol power mix aquatic heart and use - Google Patents
A energy -saving PID controller for controlling heat exchange station , geothermol power mix aquatic heart and use Download PDFInfo
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- CN205037419U CN205037419U CN201520192810.1U CN201520192810U CN205037419U CN 205037419 U CN205037419 U CN 205037419U CN 201520192810 U CN201520192810 U CN 201520192810U CN 205037419 U CN205037419 U CN 205037419U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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Abstract
The utility model relates to an energy -saving PID controller for controlling heat exchange station, geothermol power mix aquatic heart and use, including controller, motorised valve, temperature acquisition module and display panel. Temperature acquisition module includes pipeline temperature temperature sensor and outdoor temperature sensor. The motorised valve setting is once inclined at the heat exchanger for control heat transfer media flow. The controller be microprocessor such as PLC, singlechip or DSP. The controller has two kinds normal water temperature control modes and intelligent energy -conserving operational modes, normal water temperature control mode be lead to pipe temperature sensor gather the leaving water temperature with the temperature ratio that sets up, carry out PID regulation control primary steam input, and then control the leaving water temperature. The utility model discloses a heat exchanger leaving water temperature intelligent control to realize energy -conserving operational mode, make that whole heat exchange station, geothermol power mix that the water centering system is can be for a long time high -efficient, energy -conservation, stable operation.
Description
Technical field
The utility model relates to a kind of energy-saving PID controller, particularly relates to a kind of for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, belongs to the technical field that heat exchanger controls, underground heat mixes water management.
Background technology
Energy shortage is the problem that the whole world is paid close attention to jointly, and Energy Saving Control is the development trend of society; At large-scale heat exchange station, underground heat Hun Shui center, controller is its nervous centralis, and the quality of its performance determines operational efficiency and the resource utilization of system.
The controller at existing heat exchange station, underground heat Hun Shui center detects coolant-temperature gage mainly through water pipe temperature sensor, controller compares with the normal temperature value of setting according to the water temperature detected, obtain temperature gap, controller controls according to this difference size heat exchanger primary side inflow, and then realizes the control of secondary side output water temperature.And when outdoor temperature changes, the method needs or remote computer communication setting leaving water temperature standard value manual by this locality, realize the adjustment of water temperature; Because artificial resets, what cause leaving water temperature to regulate is delayed, reduces the control accuracy of system, and causes system delay and energy waste.Therefore research and develop a kind of intelligence, high accuracy, energy-conservation heat exchange station, underground heat Hun Shui center controller, there is practicality and economic worth.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, and it can not only realize Intelligent adjustment, and can improve water temperature control accuracy, realizes energy-conservation object.
The utility model solves the technical scheme that its technical problem adopts: a kind of for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, and it is characterized in that comprising:
Controller, described controller is the microprocessor chips such as PLC, single-chip microcomputer, DSP, its groundwork accepts input temp signalization, and pass through conduit temperature and the outdoor temperature of collection, the energy-saving run temperature set with user compares carries out PID(proportional integral) regulate, export the control signal of backwater motor-driven valve; The temperature information gathered is shown on a display panel simultaneously.
Motor-driven valve control unit, described motor-driven valve by regulating the heat conduction medium flow in heat exchanger primary side loop, and then regulates the secondary side leaving water temperature of heat exchanger, realizes the adjustment of leaving water temperature;
Temperature collect module, described temperature collect module is made up of temperature sensor and signal conditioning circuit; Described temperature sensor comprises the water pipe temperature sensor used as temperature control and the outdoor temperature sensor detected as ambient temperature;
Display floater, described display floater is that six buttons erect panel plate, and this panel has six press keys, is respectively and arranges key, increases key, reduces key, opens water pump key, energy-conservation key and power key, and have one piece of LCD liquid crystal display screen to show corresponding data; Leaving water temperature display can be carried out by this panel, predetermined water temperature is arranged, energy conservation model is selected and the united opening of water circulating pump.
The utility model is a kind of may be used for heat exchange station, the energy-saving PID controller difference from prior art at underground heat Hun Shui center is: can realize heat exchanger leaving water temperature and control, and can under energy conservation model, Intelligent adjustment leaving water temperature is carried out according to outdoor temperature, improve running efficiency of system, avoid the energy and the artificial wasting of resources, make whole heat exchange station, underground heat mixes the operation that water centring system can be efficient, energy-conservation, stable for a long time.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is the energy-saving PID controller schematic diagram at heat exchange station, underground heat Hun Shui center.
Fig. 2 is the energy-saving PID controller typical apply figure of a heat exchange station
Fig. 3 is display operating panel figure.
Wherein: 1 is backwater motor-driven valve, 2 is heat exchanger, and 3 is water collector, and 4 is water knockout drum, 5 is Pipeline Water temperature sensor, 6 is outdoor temperature sensor, and 7 is water pump control cabinet, and 8 enter for primary steam, 9 is condensed water outflow, 10 is water return pipeline, and 11 is supply channel, and 12 for arranging button, 13 for increasing button, 14 is water pump interlock button, and 15 for reducing button, and 16 is energy saver mode button, 17 is power switch button, 18 is refrigeration mode state, and 19 is heating mode state, and 20 is LCD LCD MODULE.
Detailed description of the invention
As shown in Figure 2, be the energy-conservation PID control system of a kind of heat exchange station, comprise:
Controller, is arranged by the input temp comparing user's setting and compares with water temperature in the water pipe collected, carry out PID(proportional integral) regulable control backwater motor-driven valve, control the input quantity of steam, and then control heat exchanger secondary side leaving water temperature; With Time Controller, collection outdoor temperature is adjusted coolant-temperature gage in order to intelligence is auxiliary, and by information displaying such as the leaving water temperature of collection and outdoor temperatures on a display panel.
Backwater electric valve control 1, described backwater motor-driven valve by regulating the output in primary steam loop, and then regulates the leaving water temperature of heat exchanger, realizes the adjustment of leaving water temperature;
Temperature collect module, described temperature collect module is made up of temperature sensor and signal conditioning circuit; Described temperature sensor comprises the water pipe temperature sensor 5 used as temperature control and the outdoor temperature sensor 6 detected as ambient temperature;
Display floater, described display floater is that six buttons erect panel plate as shown in Figure 2, this panel there is six press keys, be respectively and key 12 is set, increase key 13, reduce key 15, open water pump key 14, energy-conservation key 16 and power key 17, and have one piece of LCD liquid crystal display screen to show corresponding data 20; Leaving water temperature display can be carried out by this panel, predetermined water temperature is arranged, energy conservation model is selected and the united opening of water circulating pump.
Detailed description of the invention comprises:
The pipe temperature value that described controller detects according to Tube Temperature Sensor 5 is compared with the supply water temperature value of setting hot water, according to the result (PI) of proportional integral computing, regulate the motor-driven valve 1 on heat exchanger primary steam, meet the requirement of setting value with assure feed water temperature." water circulating pump interlock button " button 14 on controller panel can open the relay remote opening water pump in relay linkage signal Water pump connected control cabinet, when controller cuts out, can close water circulating pump simultaneously.
Temperature sensor 6 on described controller is installed on outdoor, " energy-conservation " operational mode can be enabled when user pins " energy-conservation " button more than 16 3 seconds, when user enables energy conservation model, controller automatically locks the set temperature value of user according to the current outdoor temperature detected, and automatically runs in " power save parameters set under off-mode " according to user.
" power save parameters set under off-mode ", namely under energy conservation model, carries out the parameter value of secondary adjustment to user's design temperature when outdoor temperature changes, namely can the value of corresponding modify when outdoor temperature changes.
Suppose that the amendment scope specified is: outdoor temperature change can modified values 0.5-5 DEG C, corresponding temperature change value is 0.5-2 DEG C, namely as outdoor temperature change 0.5-5 DEG C, the former setting value alterable 0.5-2 DEG C of user's setting.As when the temperature value that user sets is 45 DEG C, the energy-saving run value of user's setting be outdoor temperature when often changing 1 DEG C analog value change 0.5 DEG C, now outdoor temperature often increases by 1 DEG C of setting value 45 DEG C with regard to reduction by 0.5 DEG C i.e. setting value is 45.5 DEG C, often reduce by 1 DEG C of setting value just high 0.5 DEG C, namely 45.5 DEG C.
Described controller operational mode has " winter " and " summer " pattern two kinds all to select to enter corresponding modes by button, and " winter " operational mode is heating operation, and " summer " pattern is cooling operation mode.
The above is only an embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from this practical new technological thought; various improvement and amendment can also be made; such as simultaneously Water pump connected, controller shutdown late gate be in full closing state or be in current position state, heating mode under antifreeze function, power on after can select manual work pattern etc., these improve and amendment also should be considered as this practical new protection domain.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to right.
Claims (7)
1., for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, it is characterized in that comprising controller, backwater electrically operated valve, temperature collect module and display floater; Described temperature collect module comprises pipeline water temperature temperature sensor and outdoor temperature sensor; Described electrically operated valve is arranged in heat exchanger primary side loop, in order to control heat exchange medium flow; Described controller has normal water temperature control pattern and intelligent power saving operational mode two kinds; Described display floater can carry out temperature setting, operational mode selection, Temperature displaying and running status display.
2. according to claim 1 a kind of for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, it is characterized in that, described temperature collect module comprises temperature sensor and temperature sensor signal modulate circuit.
3. according to claim 1 a kind of for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, it is characterized in that, described heat exchange medium is steam, underground water.
4. according to claim 1 a kind of for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, it is characterized in that, described controller is PLC, single-chip microcomputer, DSP microprocessor.
5. according to claim 1 a kind of for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, it is characterized in that, described display floater there is six press keys, be respectively and arrange key, increase key, reduce key, open water pump key, energy-conservation key and power key, the described key that arranges carries out function setting selection; Described increase and minimizing key carry out temperature to add decrement setting; Described unlatching water pump key carries out water circulating pump united opening; Described energy-conservation key is the options button entering energy conservation model; Described power key is the unlatching realizing controller, and when controller power source is closed, water circulating pump cuts out simultaneously.
6. according to claim 1 a kind of for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, it is characterized in that, described display floater adopts LCD liquid crystal display screen, can display pipes water temperature, outdoor temperature, set pipeline water temperature, energy-saving run temperature, antifreeze function, the aperture size of magnetic valve, refrigeration or heating operation mode.
7. according to claim 1 a kind of for the energy-saving PID controller controlling heat exchange station, underground heat Hun Shui center uses, it is characterized in that, described display floater carries out the additional function of water pump coordinated signals, motor-driven valve closed condition, antifreeze control, manual mode of operation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192810.1U CN205037419U (en) | 2015-04-02 | 2015-04-02 | A energy -saving PID controller for controlling heat exchange station , geothermol power mix aquatic heart and use |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192810.1U CN205037419U (en) | 2015-04-02 | 2015-04-02 | A energy -saving PID controller for controlling heat exchange station , geothermol power mix aquatic heart and use |
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| CN205037419U true CN205037419U (en) | 2016-02-17 |
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| CN201520192810.1U Expired - Fee Related CN205037419U (en) | 2015-04-02 | 2015-04-02 | A energy -saving PID controller for controlling heat exchange station , geothermol power mix aquatic heart and use |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748211A (en) * | 2015-04-02 | 2015-07-01 | 沈阳鸿泰电子有限公司 | Energy-saving type PID controller used for controlling heat exchange station and terrestrial heat water mixing center |
-
2015
- 2015-04-02 CN CN201520192810.1U patent/CN205037419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748211A (en) * | 2015-04-02 | 2015-07-01 | 沈阳鸿泰电子有限公司 | Energy-saving type PID controller used for controlling heat exchange station and terrestrial heat water mixing center |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20200402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |