CN201611141U - Thermal balance intelligent regulating system of heat supply network - Google Patents
Thermal balance intelligent regulating system of heat supply network Download PDFInfo
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- CN201611141U CN201611141U CN2010201163855U CN201020116385U CN201611141U CN 201611141 U CN201611141 U CN 201611141U CN 2010201163855 U CN2010201163855 U CN 2010201163855U CN 201020116385 U CN201020116385 U CN 201020116385U CN 201611141 U CN201611141 U CN 201611141U
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Abstract
The utility model discloses a thermal balance intelligent regulating system of heat supply network, which comprises the following components: a controller, a supply water temperature sensor, a return water temperature sensor, an indoor temperature sensor, and an electric regulating valve. The controller is respectively connected with the supply water temperature sensor, the return water temperature sensor, the indoor temperature sensor and the electric regulating valve. The controller comprises a single chip microcomputer, an electric regulating valve control circuit, an electric regulating valve opening detection circuit. The single chip microcomputer is connected with the electric regulating valve through the electric regulating valve control circuit and the electric regulating valve opening detection circuit. The controller further comprises a memory chip, a clock chip, a keyboard circuit and a display screen which are respectively connected with the single chip microcomputer. The regulating system adopts a temperature difference control mode so that the temperature control is more accurate and the system operation is more stable. Furthermore remote monitoring of heat supply can be realized through configuring a wireless communication module.
Description
Technical field
The utility model relates to a kind of pipe network thermal balance intelligent regulating system that uses in the heating supply pipe network.
Background technology
In urban district heating system, because the heating network facility is supporting incomplete, reason such as the heating management mode is extensive, pipe network thermal misadjustment phenomenon is very general.Cause low, the near building heat supply temperature height of the building heat supply temperature far away, so both influenced the heating effect of far-end building, cause the thermal waste of near-end building again apart from heating plant.According to data, the heat-energy losses that causes of pipe network thermal misadjustment is generally 20%-50%.
At present, the common way of domestic solution pipe network thermal misadjustment is each branching valve of manual adjustments heat supply pipeline, or on each branch line self-balanced differential pressure valve is installed.Because the thermal balance debugging is highly professional, only depends on manual adjustments generally to be difficult to reach perfect condition.Self-balanced differential pressure valve is a mechanical control method, has following defective: the one, and regulating error is bigger, needs manual correction; The 2nd, valve is subjected to water quality impact bigger, and connecting pipe is in case just stop up can't operate as normal, and the 3rd, be not suitable for the bigger unsteady flow amount heating system of load variations.
The utility model content
The purpose of this utility model is to provide a kind of heating network thermal balance intelligent regulating system, and it is simple, easy to use that this regulating system has a circuit structure, the advantage that is easy to safeguard.
The utility model for achieving the above object, the technical solution of employing is:
Heating network thermal balance intelligent regulating system, comprise controller, supply water temperature sensor, return water temperature sensor, indoor temperature transmitter, electric control valve, controller is connected with supply water temperature sensor, return water temperature sensor, indoor temperature transmitter, electric control valve respectively.
Above-mentioned controller comprises single-chip microcomputer, motorized adjustment valve controling circuit, motorized adjustment valve opening testing circuit, and single-chip microcomputer is connected with electric control valve by motorized adjustment valve controling circuit, motorized adjustment valve opening testing circuit respectively.
Above-mentioned controller also comprises storage chip, clock chip, keyboard circuit, the display screen that is connected respectively with single-chip microcomputer.
Above-mentioned single-chip microcomputer adopts AT89C55 chip, storage chip to adopt 25045 chips, clock chip to adopt the PCF8563 chip.
Above-mentioned supply water temperature sensor, return water temperature sensor, indoor temperature transmitter all adopt the DS18B20 digital temperature sensor.
The beneficial effects of the utility model:
1, can accurately distribute each branch line of heating network (building) heat.
2, can set heating temperature or regularly heating arbitrarily according to customer requirements.
3, adopt supply backwater temperature difference control, make control and regulation not be subjected to the influence of supply and return water temperature fluctuation.
4, adopt time-delay adjusted stepwise mode, avoided the frequent switch situation of electric control valve.
5, adopt the DS18B20 digital temperature sensor, make collecting temperature not influenced by transmission range.
6, this control system breaks down or the Heating Room temperature can be reported to the police when ultralow automatically, and recovers the motor-driven valve full-gear automatically, to guarantee heating system safety.
7, the configuration wireless communication module can also carry out remote monitoring.
Description of drawings
Fig. 1 is the connection block diagram of heating network thermal balance intelligent regulating system.
Fig. 2 is that the hardware of controller connects block diagram.
Fig. 3 is the regulating system operational flow diagram.
Below in conjunction with accompanying drawing the utility model is elaborated:
The specific embodiment
In conjunction with Fig. 1 to Fig. 3, heating network thermal balance intelligent regulating system, comprise controller, supply water temperature sensor, return water temperature sensor, indoor temperature transmitter, electric control valve, controller is connected with supply water temperature sensor, return water temperature sensor, indoor temperature transmitter, electric control valve respectively.
Controller comprises single-chip microcomputer, motorized adjustment valve controling circuit, motorized adjustment valve opening testing circuit, and single-chip microcomputer is connected with electric control valve by motorized adjustment valve controling circuit, motorized adjustment valve opening testing circuit respectively.Controller also comprises storage chip, clock chip, keyboard circuit, the display screen that is connected respectively with single-chip microcomputer.
Described single-chip microcomputer adopts AT89C55 chip, storage chip to adopt 25045 chips, clock chip to adopt the PCF8563 chip.Supply water temperature sensor, return water temperature sensor, indoor temperature transmitter all adopt the DS18B20 digital temperature sensor.
During use, the supply water temperature sensor inserts supply channel, and the return water temperature sensor inserts water return pipeline, and indoor temperature transmitter is provided with indoor.
Controller calculates the actual temperature difference of two pipeline water temperatures according to the supply water temperature, return water temperature and the indoor temperature that collect, compares with the setting temperature difference, then electric control valve is regulated control.
Concrete is: gather the aperture of electric control valve by motorized adjustment valve opening testing circuit, and carry out fault detect and ultralow temperature detection, if any fault and ultralow temperature situation, just send and report to the police and the clear way valve instruction.If non-failure conditions, does not reach the setting duration when the cumulative time at the read latch cumulative time, again gather supply and return water temperature, indoor temperature and detection valve opening again, and carry out fault detect and ultralow temperature detection, if non-failure conditions, the read latch cumulative time.Reach the setting duration when the cumulative time, with the cumulative time zero clearing, the setting temperature approach that calculates in current supply backwater temperature difference and the storage chip compares, if the actual temperature difference is higher than the setting temperature difference, just sends the instruction of increase electric control valve valve opening to the motorized adjustment valve controling circuit; If the actual temperature difference is lower than the setting temperature difference, just send and reduce the instruction of electric control valve valve opening to the motorized adjustment valve controling circuit, realize that finally the actual temperature difference is consistent with the setting temperature difference.
Single-chip microcomputer can be shown to the various information that collect on the liquid crystal display at any time in real time, can also dispose wireless communication module and pass in the long distance control system.The user can be by keyboard circuit to single-chip microcomputer input modification parameter, and what single-chip microcomputer was real-time is shown to relevant parameter on the liquid crystal display, and deposits in the storage chip.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection domain of the present utility model.
Claims (5)
1. heating network thermal balance intelligent regulating system, it is characterized in that: described system comprises controller, supply water temperature sensor, return water temperature sensor, indoor temperature transmitter, electric control valve, and controller is connected with supply water temperature sensor, return water temperature sensor, indoor temperature transmitter, electric control valve respectively.
2. heating network thermal balance intelligent regulating system according to claim 1, it is characterized in that: described controller comprises single-chip microcomputer, motorized adjustment valve controling circuit, motorized adjustment valve opening testing circuit, and single-chip microcomputer is connected with electric control valve by motorized adjustment valve controling circuit, motorized adjustment valve opening testing circuit respectively.
3. heating network thermal balance intelligent regulating system according to claim 2 is characterized in that: described controller also comprises storage chip, clock chip, keyboard circuit, the display screen that is connected respectively with single-chip microcomputer.
4. heating network thermal balance intelligent regulating system according to claim 3 is characterized in that: described single-chip microcomputer adopts AT89C55 chip, storage chip to adopt 25045 chips, clock chip to adopt the PCF8563 chip.
5. according to each described heating network thermal balance intelligent regulating system of claim 1 to 4, it is characterized in that: described supply water temperature sensor, return water temperature sensor, indoor temperature transmitter all adopt the DS18B20 digital temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201163855U CN201611141U (en) | 2010-02-10 | 2010-02-10 | Thermal balance intelligent regulating system of heat supply network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201163855U CN201611141U (en) | 2010-02-10 | 2010-02-10 | Thermal balance intelligent regulating system of heat supply network |
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| CN201611141U true CN201611141U (en) | 2010-10-20 |
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| CN2010201163855U Expired - Fee Related CN201611141U (en) | 2010-02-10 | 2010-02-10 | Thermal balance intelligent regulating system of heat supply network |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705902A (en) * | 2012-05-22 | 2012-10-03 | 西安特瑞斯热能技术有限公司 | Heat supply vertical heating power imbalance solving system |
| CN102902235A (en) * | 2011-07-27 | 2013-01-30 | 叶晓朋 | Automatic control and remote network monitoring system for centralized heating |
| CN103344007A (en) * | 2013-07-16 | 2013-10-09 | 广州柏诚智能科技有限公司 | Energy-saving controlling mode of valve control ultrasonic heat meter |
| CN103471178A (en) * | 2013-10-10 | 2013-12-25 | 张久明 | Heat supply energy-saving control system and energy-saving control method |
| CN103808434A (en) * | 2013-12-09 | 2014-05-21 | 浙江苍南仪表厂 | Heat metering device with heat supply capable of being adjusted by user |
| CN104141982A (en) * | 2014-07-22 | 2014-11-12 | 山西潞安环保能源开发股份有限公司常村煤矿 | Heat supply network heat balance control method and system |
| CN104180433A (en) * | 2013-05-28 | 2014-12-03 | 杭州三花研究院有限公司 | Hydraulic balance control method and system for secondary circulation |
| CN104813106A (en) * | 2012-11-16 | 2015-07-29 | 格兰富控股联合股份公司 | Thermal equilibrium set |
| CN105698259A (en) * | 2016-04-07 | 2016-06-22 | 唐山现代工控技术有限公司 | Method and device for balancing household heat supply network |
| CN105864881A (en) * | 2016-04-22 | 2016-08-17 | 南京德诺节能科技有限公司 | Novel intelligent home heating system and demand control method thereof |
| CN107270385A (en) * | 2017-06-15 | 2017-10-20 | 上海交通大学 | A kind of electromagnetic heating optimal control method |
| CN110296463A (en) * | 2019-08-07 | 2019-10-01 | 山东交通学院 | A kind of list warm type is from the intelligent temperature control system and its control method of master regulation |
| CN110375381A (en) * | 2019-08-07 | 2019-10-25 | 山东交通学院 | A kind of intelligent temperature control system and its control method based on flow control |
| CN112032818A (en) * | 2020-08-02 | 2020-12-04 | 杭州云谷科技股份有限公司 | Room temperature cooperative control method for water system heating |
| CN112398883A (en) * | 2019-08-13 | 2021-02-23 | 北京暖云科技有限公司 | Anti-theft household heat balance adjusting system |
-
2010
- 2010-02-10 CN CN2010201163855U patent/CN201611141U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902235A (en) * | 2011-07-27 | 2013-01-30 | 叶晓朋 | Automatic control and remote network monitoring system for centralized heating |
| CN102705902A (en) * | 2012-05-22 | 2012-10-03 | 西安特瑞斯热能技术有限公司 | Heat supply vertical heating power imbalance solving system |
| CN104813106B (en) * | 2012-11-16 | 2018-01-12 | 格兰富控股联合股份公司 | Thermal balance unit |
| CN104813106A (en) * | 2012-11-16 | 2015-07-29 | 格兰富控股联合股份公司 | Thermal equilibrium set |
| CN104180433A (en) * | 2013-05-28 | 2014-12-03 | 杭州三花研究院有限公司 | Hydraulic balance control method and system for secondary circulation |
| CN103344007A (en) * | 2013-07-16 | 2013-10-09 | 广州柏诚智能科技有限公司 | Energy-saving controlling mode of valve control ultrasonic heat meter |
| CN103344007B (en) * | 2013-07-16 | 2015-12-23 | 广州柏诚智能科技有限公司 | A kind of Energy Saving Control pattern of valve control ultrasonic heat meter |
| CN103471178A (en) * | 2013-10-10 | 2013-12-25 | 张久明 | Heat supply energy-saving control system and energy-saving control method |
| CN103471178B (en) * | 2013-10-10 | 2014-12-17 | 张久明 | Heat supply energy-saving control system and energy-saving control method |
| CN103808434A (en) * | 2013-12-09 | 2014-05-21 | 浙江苍南仪表厂 | Heat metering device with heat supply capable of being adjusted by user |
| CN103808434B (en) * | 2013-12-09 | 2016-05-11 | 浙江苍南仪表集团有限公司 | User can be from the thermal gauge of main regulation heating load |
| CN104141982A (en) * | 2014-07-22 | 2014-11-12 | 山西潞安环保能源开发股份有限公司常村煤矿 | Heat supply network heat balance control method and system |
| CN105698259A (en) * | 2016-04-07 | 2016-06-22 | 唐山现代工控技术有限公司 | Method and device for balancing household heat supply network |
| CN105864881A (en) * | 2016-04-22 | 2016-08-17 | 南京德诺节能科技有限公司 | Novel intelligent home heating system and demand control method thereof |
| CN105864881B (en) * | 2016-04-22 | 2019-07-30 | 南京德诺节能科技有限公司 | A kind of wired home heating system and its demand control method |
| CN107270385A (en) * | 2017-06-15 | 2017-10-20 | 上海交通大学 | A kind of electromagnetic heating optimal control method |
| CN107270385B (en) * | 2017-06-15 | 2020-03-10 | 上海交通大学 | Electromagnetic heating optimization control method |
| CN110296463A (en) * | 2019-08-07 | 2019-10-01 | 山东交通学院 | A kind of list warm type is from the intelligent temperature control system and its control method of master regulation |
| CN110375381A (en) * | 2019-08-07 | 2019-10-25 | 山东交通学院 | A kind of intelligent temperature control system and its control method based on flow control |
| CN112398883A (en) * | 2019-08-13 | 2021-02-23 | 北京暖云科技有限公司 | Anti-theft household heat balance adjusting system |
| CN112032818A (en) * | 2020-08-02 | 2020-12-04 | 杭州云谷科技股份有限公司 | Room temperature cooperative control method for water system heating |
| CN112032818B (en) * | 2020-08-02 | 2022-01-14 | 杭州云谷科技股份有限公司 | Room temperature cooperative control method for water system heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20110210 |