CN104848391A - Control device for heat supply heat exchange unit - Google Patents
Control device for heat supply heat exchange unit Download PDFInfo
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- CN104848391A CN104848391A CN201410586804.4A CN201410586804A CN104848391A CN 104848391 A CN104848391 A CN 104848391A CN 201410586804 A CN201410586804 A CN 201410586804A CN 104848391 A CN104848391 A CN 104848391A
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Abstract
The invention discloses a control device for a heat supply heat exchange unit. The control device for the heat supply heat exchange unit is mainly composed of an intelligent controller, a temperature control module, a constant pressure circulation control module, an inspecting and monitoring module, a displaying and setting module and an alarm module. The intelligent controller is connected with the temperature control module, the constant pressure circulation control module, the inspecting and monitoring module, the displaying and setting module and the alarm module. The temperature control module is further connected with a temperature control valve, a temperature control transmitter and an outdoor temperature transmitter connecting line. The constant pressure circulation control module is further connected with a circulation pump, a secondary return water pressure sensor, a water replenishing variable frequency pump, an electromagnetic valve and a control signal interface connecting line. The inspecting and monitoring module is further connected with a secondary outlet water temperature sensor, a secondary outlet water pressure sensor and a secondary return water temperature sensor connecting line. The control device for the heat supply heat exchange unit has the advantages of being simple in structure, flexible and reasonable in adjusting, visible and convenient to operate and the like, and also has the advantages of being high in adaptability, low in cost and good in using effect when being applied to the heat supply heat exchange unit.
Description
Technical field
The present invention relates to heat-exchange unit technical field, specifically a kind of heating heat-exchange unit control device.
Background technology
Along with the development of Urbanization Construction, heating heat-exchange unit is very general in the application of northern area.But the heating heat-exchange unit control system ubiquity high intelligent control degree of prior art is low, bad adaptability, the deficiency that not easily manipulates.
Summary of the invention
The object of the present invention is to provide a kind of strong adaptability and the good heating heat-exchange unit control device of result of use.
The technical solution adopted for the present invention to solve the technical problems is: a kind of heating heat-exchange unit control device is primarily of intelligent controller, temperature control modules, constant pressure cycle control module, monitoring module, display forms with setting module and alarm module, intelligent controller respectively with temperature control modules, constant pressure cycle control module, monitoring module, display is connected with setting module and alarm module, temperature control modules also respectively with the temperature-sensing valve be contained on a feed pipe, be contained in the temperature control transmitter on secondary water-supply pipe and be contained in outdoor outdoor temperature transmitter wiring and connect, constant pressure cycle control module also respectively with the circulating pump being contained in secondary returning water pipe, be contained in the secondary returning water pressure sensor on secondary returning water pipe, be contained in the moisturizing variable frequency pump on filling pipe and be contained in the magnetic valve wiring connection on relief tube, constant pressure cycle control module also with arrange be connected for the control signal interface controlling the start and stop of moisturizing variable frequency pump, monitoring module also respectively with the secondary leaving water temperature sensors be contained on secondary water-supply pipe and secondary discharge pressure sensor, and the secondary returning water temperature sensor wiring be contained on secondary returning water pipe connects, and secondary water-supply pipe and secondary returning water pipe export with the secondary import of heat exchanger and secondary respectively and are connected, an import of heat exchanger with once export, be connected with a feed pipe and primary water pipe respectively, secondary returning water pipe is equipped with circulating pump, secondary returning water pipe was provided with secondary returning water temperature sensor and secondary returning water pressure sensor before circulating pump, secondary returning water pipe was also connected with filling pipe and relief tube respectively before circulating pump.
Operation principle of the present invention is, intelligent controller controls automatically to temperature control modules and constant pressure cycle control module respectively, and shown by display and setting module, set, input and output and upload download, simultaneously intelligent controller also conveniently realizes field monitoring and remote monitoring by monitoring module, intelligent controller also by alarm module to occurring that abnormal conditions are reported to the police.Temperature control modules then provides secondary water-supply desired temperature by intelligent controller according to outdoor environment temperature change adaptively, the secondary water-supply desired temperature provided according to this by temperature-sensing valve again regulates its aperture automatically, and then regulate a feed pipe flow to reach automatic temperature changing, temperature adjustment and energy-conservation comfortable effect, the temperature control transmitter be connected with temperature control modules is for detecting secondary water-supply pipe temperature, the outdoor temperature transmitter be connected with temperature control modules is for detecting outdoor environment temperature, when detecting that outdoor environment temperature is low, the secondary water-supply desired temperature that intelligent controller provides is just low, when outdoor environment temperature height being detected, the secondary water-supply desired temperature that intelligent controller provides is relatively just high, thus reach the effect of weather compensation and comfortable heating, when the secondary water-supply desired temperature that secondary water-supply pipe temperature provides higher than being suitable for outdoor environment temperature change being detected, temperature-sensing valve aperture will be turned down, a feed pipe enters the flow minimizing of heat exchanger, secondary water-supply pipe temperature decreases, when the secondary water-supply desired temperature that secondary water-supply pipe temperature provides lower than being suitable for outdoor environment temperature change being detected, large temperature-sensing valve aperture will be opened, a feed pipe enters the flow increase of heat exchanger, secondary water-supply pipe temperature increases, adjustment like this, secondary water-supply pipe temperature is maintained all the time be suitable for outdoor environment temperature change and on the secondary water-supply desired temperature that provides, constant pressure cycle control module is then according to the secondary returning siphon pressure signal that secondary returning water pressure sensor detects, automatic start-stop control and scheduling co-design is realized to circulating pump, constant pressure cycle control module also gives frequency-changing pressure stabilizing to the secondary backwater constant voltage value that its moisturizing variable frequency pump connected presets according to system, voltage stabilizing controls, and in moisturizing variable frequency pump frequency-changing pressure stabilizing process, when detect moisturizing variable frequency pump conversion frequencies lower than system preset without flow moisturizing frequency time, by control moisturizing variable frequency pump autostop and enter resting state, when detecting that secondary returning siphon pressure raises because of hydraulic expansion effect, and the system that reaches preset super-pressure force value time, pressure release is given by opening the magnetic valve be contained on relief tube, until the system that returns to preset secondary backwater constant voltage value time automatically close, thus reach safety, the heating effect of voltage stabilizing, constant pressure cycle control module is when the water deprivation stress value that secondary returning siphon pressure presets lower than system being detected, secondary returning water pipe lack of water will be judged, and stop pump operating cycle, also give lack of water by alarm module to report to the police simultaneously, when secondary returning siphon pressure returns to more than the water deprivation stress value that system presets, lack of water is reported to the police and will automatically be eliminated, circulating pump also will revert to normal condition simultaneously.
The invention has the beneficial effects as follows, the present invention has that structure is simple, regulation and control flexibly rationally, the feature such as manipulation intuitive and convenient, in heating heat-exchange unit, application has strong adaptability, cost is low and result of use is good advantage.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, intelligent controller, 2, temperature control modules, 3, constant pressure cycle control module, 4, monitoring module, 5, display and setting module, 6, alarm module, 7, outdoor temperature transmitter, 8, temperature control transmitter, 9, heat exchanger, 10, temperature-sensing valve, 11, a feed pipe, 12, primary water pipe, 13, control signal interface, 14, secondary leaving water temperature sensors, 15, secondary discharge pressure sensor, 16, secondary water-supply pipe, 17, secondary returning water pipe, 18, secondary returning water temperature sensor, 19, secondary returning water pressure sensor, 20, circulating pump, 21, filling pipe, 22, moisturizing variable frequency pump, 23, magnetic valve, 24, relief tube.
Detailed description of the invention
With regard to accompanying drawing 1, one heating heat-exchange unit control device of the present invention is described in detail below below.
As shown in Figure 1, one heating heat-exchange unit control device of the present invention is primarily of intelligent controller 1, temperature control modules 2, constant pressure cycle control module 3, monitoring module 4, display forms with setting module 5 and alarm module 6, intelligent controller 1 respectively with temperature control modules 2, constant pressure cycle control module 3, monitoring module 4, display is connected with setting module 5 and alarm module 6, temperature control modules 2 also respectively with the temperature-sensing valve 10 be contained on a feed pipe 11, be contained in the temperature control transmitter 8 on secondary water-supply pipe 16 and be contained in outdoor outdoor temperature transmitter 7 wiring and connect, constant pressure cycle control module 3 also respectively with the circulating pump 20 being contained in secondary returning water pipe 17, be contained in the secondary returning water pressure sensor 19 on secondary returning water pipe 17, be contained in the moisturizing variable frequency pump 22 on filling pipe 21 and be contained in the magnetic valve 23 wiring connection on relief tube 24, constant pressure cycle control module 3 also with arrange be connected for the control signal interface 13 controlling moisturizing variable frequency pump 22 start and stop, monitoring module 4 also respectively with the secondary leaving water temperature sensors 14 be contained on secondary water-supply pipe 16 and secondary discharge pressure sensor 15, and secondary returning water temperature sensor 18 wiring be contained on secondary returning water pipe 17 connects, and secondary water-supply pipe 16 and secondary returning water pipe 17 export with the secondary import of heat exchanger 9 and secondary respectively and are connected, an import of heat exchanger 9 with once export, be connected with a feed pipe 11 and primary water pipe 12 respectively, secondary returning water pipe 17 is equipped with circulating pump 20, secondary returning water pipe 17 was provided with secondary returning water temperature sensor 18 and secondary returning water pressure sensor 19 before circulating pump 20, secondary returning water pipe 17 was also connected with filling pipe 21 and relief tube 24 respectively before circulating pump 20.
Operation principle of the present invention is, intelligent controller 1 controls automatically to temperature control modules 2 and constant pressure cycle control module 3 respectively, and shown by display and setting module 5, set, input and output and upload download, simultaneously intelligent controller 1 also conveniently realizes field monitoring and remote monitoring by monitoring module 4, intelligent controller 1 also by alarm module 6 to occurring that abnormal conditions are reported to the police.Temperature control modules 2 provides secondary water-supply desired temperature by intelligent controller 1 adaptively according to outdoor environment temperature change, the secondary water-supply desired temperature provided according to this by temperature-sensing valve 10 again regulates its aperture automatically, and then regulate feed pipe 11 flow to reach automatic temperature changing, temperature adjustment and energy-conservation comfortable effect, the temperature control transmitter 8 be connected with temperature control modules 2 is for detecting secondary water-supply pipe 16 temperature, the outdoor temperature transmitter 7 be connected with temperature control modules 2 is for detecting outdoor environment temperature, when detecting that outdoor environment temperature is low, the secondary water-supply desired temperature that intelligent controller 1 provides is just low, when outdoor environment temperature height being detected, the secondary water-supply desired temperature that intelligent controller 1 provides is relatively just high, thus reach the effect of weather compensation and comfortable heating, when the secondary water-supply desired temperature that secondary water-supply pipe 16 temperature provides higher than being suitable for outdoor environment temperature change being detected, temperature-sensing valve 10 aperture will be turned down, a feed pipe 11 enters the flow minimizing of heat exchanger 9, secondary water-supply pipe 16 temperature decreases, when the secondary water-supply desired temperature that secondary water-supply pipe 16 temperature provides lower than being suitable for outdoor environment temperature change being detected, large temperature-sensing valve 10 aperture will be opened, a feed pipe 11 enters the flow increase of heat exchanger 9, secondary water-supply pipe 16 temperature increases, adjustment like this, secondary water-supply pipe 16 temperature is maintained all the time be suitable for outdoor environment temperature change and on the secondary water-supply desired temperature that provides, secondary returning water pipe 17 pressure signal that constant pressure cycle control module 3 detects according to secondary returning water pressure sensor 19, automatic start-stop control and scheduling co-design is realized to circulating pump 20, the secondary backwater constant voltage value that the moisturizing variable frequency pump 22 that constant pressure cycle control module 3 also connects it presets according to system gives frequency-changing pressure stabilizing, voltage stabilizing controls, and in moisturizing variable frequency pump 22 frequency-changing pressure stabilizing process, when detect moisturizing variable frequency pump 22 conversion frequencies lower than system preset without flow moisturizing frequency time, by control moisturizing variable frequency pump 22 autostop and enter resting state, when detecting that secondary returning water pipe 17 pressure raises because of hydraulic expansion effect, and the system that reaches preset super-pressure force value time, pressure release is given by opening the magnetic valve 23 be contained on relief tube 24, until the system that returns to preset secondary backwater constant voltage value time automatically close, thus reach safety, the heating effect of voltage stabilizing, constant pressure cycle control module 3 is when the water deprivation stress value that secondary returning water pipe 17 pressure presets lower than system being detected, secondary returning water pipe 17 lack of water will be judged, and stop circulating pump 20 to run, also give lack of water by alarm module 6 to report to the police simultaneously, time more than the water deprivation stress value that secondary returning water pipe 17 pressure recover presets to system, lack of water is reported to the police and will automatically be eliminated, circulating pump 20 also will revert to normal condition simultaneously.
Claims (2)
1. a heating heat-exchange unit control device is primarily of intelligent controller, temperature control modules, constant pressure cycle control module, monitoring module, display form with setting module and alarm module, it is characterized in that, intelligent controller respectively with temperature control modules, constant pressure cycle control module, monitoring module, display be connected with setting module and alarm module, temperature control modules also respectively with the temperature-sensing valve be contained on a feed pipe, be contained in the temperature control transmitter on secondary water-supply pipe and be contained in outdoor outdoor temperature transmitter wiring and connect, constant pressure cycle control module also respectively with the circulating pump being contained in secondary returning water pipe, be contained in the secondary returning water pressure sensor on secondary returning water pipe, be contained in the moisturizing variable frequency pump on filling pipe and be contained in magnetic valve wiring on relief tube and connect, monitoring module also respectively with the secondary leaving water temperature sensors be contained on secondary water-supply pipe and secondary discharge pressure sensor, and the secondary returning water temperature sensor wiring be contained on secondary returning water pipe connects.
2. one heating heat-exchange unit control device according to claim 1, it is characterized in that, secondary water-supply pipe and secondary returning water pipe export with the secondary import of heat exchanger and secondary respectively and are connected, an import of heat exchanger with once export, be connected with a feed pipe and primary water pipe respectively, secondary returning water pipe is equipped with circulating pump, secondary returning water pipe was provided with secondary returning water temperature sensor and secondary returning water pressure sensor before circulating pump, and secondary returning water pipe was also connected with filling pipe and relief tube respectively before circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586804.4A CN104848391A (en) | 2014-10-29 | 2014-10-29 | Control device for heat supply heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586804.4A CN104848391A (en) | 2014-10-29 | 2014-10-29 | Control device for heat supply heat exchange unit |
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| Publication Number | Publication Date |
|---|---|
| CN104848391A true CN104848391A (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410586804.4A Pending CN104848391A (en) | 2014-10-29 | 2014-10-29 | Control device for heat supply heat exchange unit |
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| CN (1) | CN104848391A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2652546C1 (en) * | 2017-02-21 | 2018-04-26 | Андрей Николаевич Богатов | Hydraulic system control system of boiler system of heat supply |
-
2014
- 2014-10-29 CN CN201410586804.4A patent/CN104848391A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2652546C1 (en) * | 2017-02-21 | 2018-04-26 | Андрей Николаевич Богатов | Hydraulic system control system of boiler system of heat supply |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |
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| WD01 | Invention patent application deemed withdrawn after publication |