CN104848729A - Control system of hot water heat exchange unit - Google Patents
Control system of hot water heat exchange unit Download PDFInfo
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- CN104848729A CN104848729A CN201410603017.6A CN201410603017A CN104848729A CN 104848729 A CN104848729 A CN 104848729A CN 201410603017 A CN201410603017 A CN 201410603017A CN 104848729 A CN104848729 A CN 104848729A
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Abstract
The invention discloses a control system of a hot water heat exchange unit. The control system mainly comprises an intelligent controller, a temperature control module, a monitoring and controlling module, a circulating pump control module, a water quality control module, an alarm module and a displaying and setting module, wherein the intelligent controller is connected with the temperature control module, the monitoring and controlling module, the circulating pump control module, the water quality control module, the alarm module and the displaying and setting module. The temperature control module is further connected with a temperature control valve and a temperature control transmitter through wires. The monitoring and controlling module is further connected with a hot water output pressure sensor, a hot water output temperature sensor, a flow detection device and a heat energy integrating instrument. The control system has the advantages that the structure is simple, adjustment and control are reasonable, operation is easy and convenient, the matching functions are complete, the adaptability is high, the use effect is good and the social and economic benefits are good, thereby having wide popularization prospects in the fields of residences, offices, schools, hospitals and hotels.
Description
Technical field
The present invention relates to hot water heat-exchange unit technical field, specifically a kind of hot water heat-exchange unit control system.
Background technology
Along with the development of Urbanization Construction and the raising of people's living standard, hot water heat-exchange unit is concentrated to apply very general in the civil buildings in residential quarters, office, hospital, school, hotel, market etc.But the hot water heat-exchange unit ubiquity intelligentized control method level of prior art is low, bad adaptability and not easily manipulation etc. deficiency.
Summary of the invention
The object of the present invention is to provide a kind of strong adaptability, result of use good, manipulate convenient and simple hot water heat-exchange unit control system.
The technical solution adopted for the present invention to solve the technical problems is: hot water heat-exchange unit control system is primarily of intelligent controller, temperature control modules, monitoring module, circulating pump control module, Water-quality control module, alarm module and display form with setting module, intelligent controller respectively with temperature control modules, monitoring module, circulating pump control module, Water-quality control module, alarm module is connected with setting module with display, temperature control modules is also connected with the temperature-sensing valve be contained on a feed pipe and the temperature control transmitter wiring be contained on volumetric heat exchanger respectively, monitoring module also respectively with the hot water effluent's pressure sensor be contained on hot water feeding pipe and hot water effluent's temperature sensor, be contained in the flow detector on cold water supplying pipe and the heat energy integrating instrument wiring connection for measuring a heat, circulating pump control module also respectively with the hot water circulating pump being contained in hot water return pipe, the hot water backwater's temperature sensor be contained on hot water return pipe is connected with the wiring of hot water backwater's pressure sensor, Water-quality control module also respectively be contained on cold water supplying pipe for the descaler of water treatment and be contained on hot water return pipe for sterilizing carry a silver-colored sterilizer wiring be connected, and hot water feeding pipe and hot water return pipe export with the secondary import of volumetric heat exchanger and secondary respectively and are connected, an import of volumetric heat exchanger with once export, be connected with a feed pipe and primary water pipe respectively, hot water return pipe is equipped with hot water circulating pump, hot water return pipe was provided with hot water backwater's temperature sensor and hot water backwater's pressure sensor before hot water circulating pump, hot water return pipe is connected with cold water supplying pipe after hot water circulating pump, hot water return pipe is equipped with a year silver-colored sterilizer before connection volumetric heat exchanger with after being connected cold water supplying pipe, cold water supplying pipe is equipped with flow detector, cold water supplying pipe is also equipped with descaler after flow detector, a feed pipe is equipped with temperature-sensing valve, one time feed pipe is provided with an inflow temperature sensor after temperature-sensing valve, primary water pipe is equipped with ultrasonic flowmeter, primary water pipe is provided with primary water temperature sensor after ultrasonic flowmeter, a described inflow temperature sensor, primary water temperature sensor and ultrasonic flowmeter are distinguished wiring separately and are connected with the heat energy integrating instrument of setting.
Operation principle of the present invention is, intelligent controller controls automatically to temperature control modules, circulating pump control module and Water-quality control module respectively, and shown, set and export input by display and setting module, simultaneously intelligent controller also conveniently realizes the monitoring of on-the-spot service data and remote monitoring by monitoring module, intelligent controller also by alarm module to occurring that abnormal conditions are reported to the police.The hot water constant temperature value that temperature control modules is then preset according to display and setting module by temperature-sensing valve regulates its aperture automatically, and then regulate a feed pipe flow to reach the energy-saving effect of automatic constant-temperature, the temperature control transmitter be connected with temperature control modules is used for the hot water temperature in detection volume formula heat exchanger, when the hot water temperature in volumetric heat exchanger being detected higher than the hot water constant temperature value set, temperature-sensing valve aperture will be turned down, a feed pipe enters the flow minimizing of volumetric heat exchanger, hot water temperature in volumetric heat exchanger decreases, when the hot water temperature in volumetric heat exchanger being detected lower than the hot water constant temperature value set, large temperature-sensing valve aperture will be opened, a feed pipe enters the flow increase of volumetric heat exchanger, hot water temperature in volumetric heat exchanger increases, adjustment like this, the hot water temperature in volumetric heat exchanger is made to maintain in the hot water constant temperature value of setting all the time, circulating pump control module is then according to the signal that hot water backwater's temperature sensor and hot water backwater's pressure sensor gather, automatic start-stop control and scheduling co-design is realized to hot water circulating pump, when hot water backwater's temperature sensor collects hot water backwater's temperature higher than the termination of pumping temperature value preset by display and setting module, hot water circulating pump will be controlled out of service, reach energy-conservation object, when hot water backwater's temperature sensor collect hot water backwater's temperature lower than by display with setting module preset open pump temperature value time, hot water circulating pump startup optimization will be controlled, reach water saving object, and the pump temperature value that opens of setting should lower than the termination of pumping temperature value 3 DEG C ~ 6 DEG C of setting, when hot water backwater's pressure sensor collects hot water backwater's pressure lower than the water deprivation stress value preset by display and setting module, hot water return pipe lack of water will be judged, hot water circulating pump now out of service, and give lack of water warning by alarm module, time more than hot water backwater's pressure recover to the water deprivation stress value of setting, lack of water is reported to the police and is automatically eliminated, hot water 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 rationally, manipulate the features such as simple and convenient, allocation function is complete, and strong adaptability, result of use is good, in the hot water field in house, office, school, hospital, hotel etc., application has good promotion prospect, and has good economic results in society.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, intelligent controller, 2, temperature control modules, 3, monitoring module, 4, circulating pump control module, 5, Water-quality control module, 6, alarm module, 7, display and setting module, 8, volumetric heat exchanger, 9, hot water effluent's pressure sensor, 10, hot water effluent's temperature sensor, 11, temperature control transmitter, 12, hot water feeding pipe, 13, an inflow temperature sensor, 14, temperature-sensing valve, 15, a feed pipe, 16, primary water pipe, 17, heat energy integrating instrument, 18, primary water temperature sensor, 19, ultrasonic flowmeter, 20, cold water supplying pipe, 21, flow detector, 22, descaler, 23, carry silver-colored sterilizer, 24, hot water circulating pump, 25, hot water backwater's temperature sensor, 26, hot water backwater's pressure sensor, 27, hot water return pipe.
Detailed description of the invention
With regard to accompanying drawing 1, hot water heat-exchange unit control system of the present invention is described in detail below below.
As shown in Figure 1, hot water heat-exchange unit control system of the present invention is primarily of intelligent controller 1, temperature control modules 2, monitoring module 3, circulating pump control module 4, Water-quality control module 5, alarm module 6 and display form with setting module 7, intelligent controller 1 respectively with temperature control modules 2, monitoring module 3, circulating pump control module 4, Water-quality control module 5, alarm module 6 is connected with setting module 7 with display, temperature control modules 2 is also connected with the temperature-sensing valve 14 be contained on a feed pipe 15 and temperature control transmitter 11 wiring be contained on volumetric heat exchanger 8 respectively, monitoring module 3 also respectively with the hot water effluent's pressure sensor 9 be contained on hot water feeding pipe 12 and hot water effluent's temperature sensor 10, be contained in the flow detector 21 on cold water supplying pipe 20 and the heat energy integrating instrument 17 wiring connection for measuring a heat, circulating pump control module 4 also respectively with the hot water circulating pump 24 being contained in hot water return pipe 27, the hot water backwater's temperature sensor 25 be contained on hot water return pipe 27 is connected with hot water backwater's pressure sensor 26 wiring, Water-quality control module 5 is also connected for the descaler 22 of water treatment and silver-colored sterilizer 23 wiring of carrying be contained in for sterilizing on hot water return pipe 27 with being contained on cold water supplying pipe 20 respectively, and hot water feeding pipe 12 and hot water return pipe 27 export with the secondary import of volumetric heat exchanger 8 and secondary respectively and are connected, an import of volumetric heat exchanger 8 with once export, be connected with a feed pipe 15 and primary water pipe 16 respectively, hot water return pipe 27 is equipped with hot water circulating pump 24, hot water return pipe 27 was provided with hot water backwater's temperature sensor 25 and hot water backwater's pressure sensor 26 before hot water circulating pump 24, hot water return pipe 27 is connected with cold water supplying pipe 20 after hot water circulating pump 24, hot water return pipe 27 is equipped with a year silver-colored sterilizer 23 before connection volumetric heat exchanger 8 with after being connected cold water supplying pipe 20, cold water supplying pipe 20 is equipped with flow detector 21, cold water supplying pipe 20 is also equipped with descaler 22 after flow detector 21, a feed pipe 15 is equipped with temperature-sensing valve 14, one time feed pipe 15 is provided with an inflow temperature sensor 13 after temperature-sensing valve 14, ultrasonic flowmeter 19 primary water pipe 16 is equipped with, primary water pipe 16 is provided with primary water temperature sensor 18 after ultrasonic flowmeter 19, a described inflow temperature sensor 13, primary water temperature sensor 18 and the respective wiring respectively of ultrasonic flowmeter 19 are connected with the heat energy integrating instrument 17 of setting.
Operation principle of the present invention is, intelligent controller 1 controls automatically to temperature control modules 2, circulating pump control module 4 and Water-quality control mould 5 pieces respectively, and shown, set and export input by display and setting module 7, simultaneously intelligent controller 1 also conveniently realizes the monitoring of on-the-spot service data and remote monitoring by monitoring module 3, intelligent controller 1 also by alarm module 6 to occurring that abnormal conditions are reported to the police.The hot water constant temperature value that temperature control modules 2 is preset according to display and setting module 7 by temperature-sensing valve 14 regulates its aperture automatically, and then regulate feed pipe 15 flow to reach the energy-saving effect of automatic constant-temperature, the temperature control transmitter 11 be connected with temperature control modules 2 is for the hot water temperature in detection volume formula heat exchanger 8, when the hot water temperature in volumetric heat exchanger 8 being detected higher than the hot water constant temperature value set, temperature-sensing valve 14 aperture will be turned down, a feed pipe 15 enters the flow minimizing of volumetric heat exchanger 8, hot water temperature in volumetric heat exchanger 8 decreases, when the hot water temperature in volumetric heat exchanger 8 being detected lower than the hot water constant temperature value set, large temperature-sensing valve 14 aperture will be opened, a feed pipe 15 enters the flow increase of volumetric heat exchanger 8, hot water temperature in volumetric heat exchanger 8 increases, adjustment like this, the hot water temperature in volumetric heat exchanger 8 is made to maintain in the hot water constant temperature value of setting all the time, the signal that circulating pump control module 4 gathers according to hot water backwater's temperature sensor 25 and hot water backwater's pressure sensor 26, automatic start-stop control and scheduling co-design is realized to hot water circulating pump 24, when hot water backwater's temperature sensor 25 collects hot water backwater's temperature higher than the termination of pumping temperature value preset by display and setting module 7, hot water circulating pump 24 will be controlled out of service, reach energy-conservation object, when hot water backwater's temperature sensor 25 collect hot water backwater's temperature lower than by display with setting module 7 preset open pump temperature value time, hot water circulating pump 24 startup optimization will be controlled, reach water saving object, and the pump temperature value that opens of setting should lower than the termination of pumping temperature value 3 DEG C ~ 6 DEG C of setting, when hot water backwater's pressure sensor 26 collects hot water backwater's pressure lower than the water deprivation stress value preset by display and setting module 7, hot water return pipe 27 lack of water will be judged, hot water circulating pump 24 now out of service, and give lack of water warning by alarm module 6, time more than hot water backwater's pressure recover to the water deprivation stress value of setting, lack of water is reported to the police and is automatically eliminated, hot water circulating pump 24 also will revert to normal condition simultaneously.
Claims (1)
1. a hot water heat-exchange unit control system is primarily of intelligent controller, temperature control modules, monitoring module, circulating pump control module, Water-quality control module, alarm module and display form with setting module, it is characterized in that, intelligent controller respectively with temperature control modules, monitoring module, circulating pump control module, Water-quality control module, alarm module is connected with setting module with display, temperature control modules is also connected with the temperature-sensing valve be contained on a feed pipe and the temperature control transmitter wiring be contained on volumetric heat exchanger respectively, monitoring module also respectively with the hot water effluent's pressure sensor be contained on hot water feeding pipe and hot water effluent's temperature sensor, the heat energy integrating instrument wiring being contained in flow detector on cold water supplying pipe and setting connects, circulating pump control module also respectively with the hot water circulating pump being contained in hot water return pipe, the hot water backwater's temperature sensor be contained on hot water return pipe is connected with the wiring of hot water backwater's pressure sensor, Water-quality control module is also connected with the descaler be contained on cold water supplying pipe and the silver-colored sterilizer wiring of carrying be contained on hot water return pipe respectively, and carry silver-colored sterilizer be contained in hot water return pipe connect before volumetric heat exchanger be connected cold water supplying pipe after position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603017.6A CN104848729A (en) | 2014-11-03 | 2014-11-03 | Control system of hot water heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603017.6A CN104848729A (en) | 2014-11-03 | 2014-11-03 | Control system of hot water heat exchange unit |
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| Publication Number | Publication Date |
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| CN104848729A true CN104848729A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410603017.6A Pending CN104848729A (en) | 2014-11-03 | 2014-11-03 | Control system of hot water heat exchange unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361808A (en) * | 2018-01-22 | 2018-08-03 | 上海通华不锈钢压力容器工程有限公司 | A kind of integrated form domestic hot-water's unit with sterilizing function |
-
2014
- 2014-11-03 CN CN201410603017.6A patent/CN104848729A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361808A (en) * | 2018-01-22 | 2018-08-03 | 上海通华不锈钢压力容器工程有限公司 | A kind of integrated form domestic hot-water's unit with sterilizing function |
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Application publication date: 20150819 |