CN211060238U - Automatic temperature adjusting device for thermal equipment - Google Patents
Automatic temperature adjusting device for thermal equipment Download PDFInfo
- Publication number
- CN211060238U CN211060238U CN201922107943.5U CN201922107943U CN211060238U CN 211060238 U CN211060238 U CN 211060238U CN 201922107943 U CN201922107943 U CN 201922107943U CN 211060238 U CN211060238 U CN 211060238U
- Authority
- CN
- China
- Prior art keywords
- water supply
- temperature
- control module
- output end
- input end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
An automatic temperature adjusting device for thermal equipment comprises a plate heat exchanger (1), an electric adjusting valve (2), a control module (3) and a temperature sensing instrument (4). The plate heat exchanger (1) is provided with a primary water supply pipeline (5), a primary water return pipeline (6), a secondary water supply pipeline (7) and a secondary water return pipeline (8); the temperature sensing instrument (4) is arranged on a secondary water supply pipeline (7) of the plate heat exchanger (1), and a signal output end of the temperature sensing instrument (4) is connected with a signal input end of the control module (3); the electric control valve (2) is installed on a primary water supply pipeline (5) of the plate heat exchanger (1), and a signal output end of the control module (3) is connected with an input end of the electric control valve (2). According to the utility model discloses a thermal equipment automatic temperature adjusting device can be according to secondary water supply actual temperature, and the adjustment is once the side conduction and is given the heat of secondary side, guarantees that the temperature of secondary water supply stably reaches constant temperature state, realizes heating comfort level and energy-conserving effect.
Description
Technical Field
The utility model relates to a thermal equipment automatic temperature adjusting device especially relates to one kind and can be according to the secondary actual temperature that supplies water, and the adjustment inclines the heat that the side conduction gives the secondary side, guarantees that the temperature of secondary water supply stably reaches constant temperature state, realizes the thermal equipment automatic temperature adjusting device of the comfort level and the energy-conserving effect of heating.
Background
Heating equipment of a heating station (such as a British media heating station) mainly adjusts heating temperature manually, the defect of manual temperature adjustment is obvious, and the main problems are as follows: the output temperature is unstable due to untimely temperature adjustment, and the temperature of the thermal power external network is increased or reduced to influence the temperature of secondary water supply and the tail end air conditioning equipment. Because the temperature is unstable, the terminal air conditioner end is easy to leak water.
Furthermore, a heat network regulation system is disclosed, such as the prior art (application No. CN2018212058384, publication No. CN208832592U), the heat network comprising a head station, a primary network, a heat station, a secondary network and a heating terminal, the head station and the heat station being connected by the primary network, the heat station and the heating terminal being connected by the secondary network, the system comprising: the system comprises data acquisition equipment, decision equipment and hardware regulation and control equipment; the data acquisition device: the system comprises a decision-making device, a heat supply network, a data acquisition device, a heat supply network and a heating terminal, wherein the heat supply network is installed on the heat supply network, acquires heat supply network data, is in communication connection with the decision-making device and sends the heat supply network data to the decision-making device, the data acquisition device comprises a related sensor at a head station, a related sensor at a heating station and a related sensor at a heating terminal, and the related sensors comprise: temperature sensors, pressure sensors and flow sensors; the decision device is connected with the hardware regulation device in a communication mode and is configured to: generating a regulating instruction based on the heat supply network data, and sending the regulating instruction to the hardware regulating and controlling equipment; the hardware regulation and control device: the hardware regulation and control device is installed on the heat supply network and regulates the heat supply network according to the regulation instruction, wherein the hardware regulation and control device comprises: the system comprises a first station temperature control valve, a first station flow valve and a heating power station flow valve, wherein the first station temperature control valve, the first station flow valve and the heating power station flow valve are arranged on a heating network; wherein the decision device is further configured to: in response to the fact that the preset trigger condition is met, generating a first arrival temperature of the first station according to the relevant parameters for temperature prediction acquired in real time; generating and sending a first adjusting instruction of a head station, wherein the first adjusting instruction of the head station comprises a first arrival temperature of the head station; the head station temperature control valve is configured to adjust the head station water supply temperature according to the head station first adjusting instruction. However, the above prior art is complicated in structure, expensive, and not suitable for large-scale industrial development.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model discloses a heating power equipment automatic temperature adjusting device, its technical scheme as follows:
an automatic temperature adjusting device for thermal equipment comprises a plate heat exchanger and an electric adjusting valve, wherein the plate heat exchanger is provided with a primary water supply pipeline, a primary water return pipeline, a secondary water supply pipeline and a secondary water return pipeline, and the automatic temperature adjusting device for the thermal equipment further comprises a control module and a temperature sensing instrument; the temperature sensing instrument is arranged in a secondary water supply pipeline of the plate heat exchanger, and a signal output end of the temperature sensing instrument is connected with a signal input end of the control module; the electric regulating valve is arranged on a primary water supply pipeline of the plate heat exchanger; and the signal output end of the control module is connected with the signal input end of the electric regulating valve.
Preferably: the temperature sensing instrument is a thermistor temperature sensor.
Preferably: the electric control valve is an electromagnetic valve capable of controlling the opening degree.
Preferably: the control module comprises an analog signal converter, a signal amplifier, a controller and an actuator, wherein the signal input end of the analog signal converter is the signal input end of the control module, the signal output end of the analog signal converter is connected with the signal input end of the signal amplifier, the signal output end of the signal amplifier is connected with the signal input end of the controller, the signal output end of the controller is connected with the signal input end of the actuator, and the signal output end of the actuator is the signal output end of the control module.
Preferably: the controller is a single-chip microprocessor and is a 51-series single-chip microcomputer.
Preferably: the controller of the control module is connected with an outdoor temperature sensor 9.
Preferably: the outdoor temperature sensor is a digital temperature sensor.
Has the advantages that: this thermal equipment automatic temperature adjusting device can be according to the temperature condition of reality, automatically regulated heating operation parameter, when the outside temperature descends, rises the temperature of delivery water automatically to ensure to make return water temperature reach the constant temperature state, realize the automatically regulated of heating power heating temperature, ensured that heating temperature is invariable, improved heating system's operating efficiency, saved the human cost, realized to consuming the effectual control of heat energy. Through actual measurement and calculation, the heat energy can be saved by more than 5%. Simultaneously, eliminated because the unstable hidden danger that leads to of temperature floor air conditioner soft joint expend with heat and contract with cold and easily leak, some problems that exist when having solved manual regulation heating temperature are difficult to solve, for example: the terminal air conditioning equipment often leaks water due to temperature instability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of an automatic temperature adjusting device of a thermal device.
Fig. 2 is a schematic structural diagram of an embodiment 2 of a thermostat of a thermal device.
Detailed Description
Fig. 1 shows the structure of the embodiment 1 of the automatic temperature adjusting device of the heating power equipment. As shown in fig. 1, the utility model discloses a thermodynamic device automatic temperature regulating device includes plate heat exchanger 1, electrical control valve 2, plate heat exchanger 1 has once water supply pipe 5, a return water pipeline 6, secondary water supply pipe 7, secondary return water pipeline 8, still includes control module 3, temperature sensing appearance 4.
The temperature sensing instrument 4 is arranged in a secondary water supply pipeline 7 of the plate heat exchanger 1, and the signal output end of the temperature sensing instrument 4 is connected with the signal input end of the control module 3; the electric regulating valve 2 is arranged on a primary water supply pipeline 5 of the plate heat exchanger 1; and the signal output end of the control module 3 is connected with the signal input end of the electric regulating valve 2.
The control module 3 includes an analog signal converter 31, a signal amplifier 32, a controller 33, and an actuator 34, where a signal input end of the analog signal converter 31 is a signal input end of the control module 3, a signal output end of the analog signal converter 31 is connected to a signal input end of the signal amplifier 32, a signal output end of the signal amplifier 32 is connected to a signal input end of the controller 33, a signal output end of the controller 33 is connected to a signal input end of the actuator 34, and a signal output end of the actuator 34 is a signal output end of the control module 3.
The temperature sensing instrument 4 is a thermistor temperature sensor, the electric regulating valve 2 is an electromagnetic valve capable of controlling the opening degree, and the controller 33 is a single-chip microprocessor and is a 51-series single-chip microcomputer.
The working principle of the automatic temperature adjusting device of the thermal equipment in the embodiment 1 is as follows:
the automatic temperature adjusting device of the heating power equipment measures the real-time output water temperature of secondary water supply by installing a temperature sensing instrument 4 in a secondary water supply pipeline, converts an analog signal output by the temperature sensing instrument 4 into a digital signal by an analog signal converter 31, inputs the digital signal into a controller 33 after being amplified by an amplifier 32, compares the data with a preset value by the controller 33, and adjusts the opening degree of an electric adjusting valve 2 installed in the primary water supply pipeline 5 by an actuator 34. The electric regulating valve 2 controls the flow of the primary water supply pipeline 5, controls the heat exchange of the heat exchange to the secondary side through the size of the primary side heat flow, achieves the constant temperature of the secondary water supply, and realizes the comfort level of heating and the energy-saving effect.
Fig. 2 shows the structure of the embodiment 2 of the automatic temperature adjusting device of the heating power equipment. As shown in fig. 2, the utility model discloses a thermodynamic device automatic temperature regulating device includes plate heat exchanger 1, electrical control valve 2, plate heat exchanger 1 has once water supply pipe 5, a return water pipeline 6, secondary water supply pipe 7, secondary return water pipeline 8, still includes control module 3, temperature sensing appearance 4.
The temperature sensing instrument 4 is arranged in a secondary water supply pipeline 7 of the plate heat exchanger 1, and the signal output end of the temperature sensing instrument 4 is connected with the signal input end of the control module 3; the electric regulating valve 2 is arranged on a primary water supply pipeline 5 of the plate heat exchanger 1; and the signal output end of the control module 3 is connected with the signal input end of the electric regulating valve 2.
The control module 3 includes an analog signal converter 31, a signal amplifier 32, a controller 33, and an actuator 34, where a signal input end of the analog signal converter 31 is a signal input end of the control module 3, a signal output end of the analog signal converter 31 is connected to a signal input end of the signal amplifier 32, a signal output end of the signal amplifier 32 is connected to a signal input end of the controller 33, a signal output end of the controller 33 is connected to a signal input end of the actuator 34, and a signal output end of the actuator 34 is a signal output end of the control module 3.
In the 2 nd embodiment, the above components are the same as those in the 1 st embodiment, and the improvement is that the controller 33 of the control module 3 is further connected with an outdoor temperature sensor 9, and the outdoor temperature sensor 9 is a digital temperature sensor.
The working principle of the automatic temperature adjusting device of the thermodynamic equipment in the embodiment 2 is as follows:
the automatic temperature adjusting device of the heating power equipment measures the real-time output water temperature of secondary water supply by installing a temperature sensing instrument 4 in a secondary water supply pipeline, converts an analog signal output by the temperature sensing instrument 4 into a digital signal through an analog signal converter 31, the digital signal is amplified by an amplifier 32 and then input into a controller 33, the controller 33 acquires data at regular time, compares the water temperature data acquired by the temperature sensing instrument 4 with a preset value of the water temperature, and adjusts the opening degree of an electric adjusting valve 2 installed in a primary water supply pipeline 5 through an actuator 34. The controller 33 periodically collects the digital signal outputted from the outdoor temperature sensor 9, compares the temperature data collected by the outdoor temperature sensor 9 with a preset value of the temperature, and adjusts the opening of the electric control valve 2 installed in the primary water supply pipeline 5 by the actuator 34. The electric regulating valve 2 controls the flow of the primary water supply pipeline 5, controls the heat exchange of the heat exchange to the secondary side through the size of the primary side heat flow, achieves the constant temperature of the secondary water supply, and realizes the comfort level of heating and the energy-saving effect.
The above embodiments are preferred examples of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the scope of the above embodiments should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a thermodynamic device automatic temperature regulating device, includes plate heat exchanger (1), electrical control valve (2), plate heat exchanger has once water supply pipe (5), a return water pipeline (6), secondary water supply pipe (7), secondary return water pipeline (8), its characterized in that: the automatic temperature adjusting device of the thermal equipment further comprises a control module (3) and a temperature sensing instrument (4); the temperature sensing instrument (4) is arranged on a secondary water supply pipeline (7) of the plate heat exchanger (1), and a signal output end of the temperature sensing instrument (4) is connected with a signal input end of the control module (3); the electric regulating valve (2) is arranged on a primary water supply pipeline (5) of the plate heat exchanger (1); and the signal output end of the control module (3) is connected with the signal input end of the electric regulating valve (2).
2. A thermostatic device for a thermal power plant according to claim 1, characterized in that: the temperature sensing instrument (4) is a thermistor temperature sensor.
3. A thermostatic device for a thermal power plant according to claim 2, characterized in that: the electric control valve (2) is an electromagnetic valve capable of controlling the opening degree.
4. A thermostatic device for a thermal power plant according to claim 1 or 2, characterized in that: the control module comprises an analog signal converter (31), a signal amplifier (32), a controller (33) and an actuator (34), wherein a signal input end of the analog signal converter (31) is a signal input end of the control module (3), a signal output end of the analog signal converter (31) is connected with a signal input end of the signal amplifier (32), a signal output end of the signal amplifier (32) is connected with a signal input end of the controller (33), a signal output end of the controller (33) is connected with a signal input end of the actuator (34), and a signal output end of the actuator (34) is a signal output end of the control module (3).
5. The thermostatic device of claim 4, wherein: the controller (33) is a single-chip microprocessor with the model of a 51-series single chip microcomputer.
6. The thermostatic device of claim 4, wherein: the controller (33) is connected with an outdoor temperature sensor (9).
7. The thermostatic device of claim 6, wherein: the outdoor temperature sensor (9) is a digital temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107943.5U CN211060238U (en) | 2019-11-29 | 2019-11-29 | Automatic temperature adjusting device for thermal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107943.5U CN211060238U (en) | 2019-11-29 | 2019-11-29 | Automatic temperature adjusting device for thermal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211060238U true CN211060238U (en) | 2020-07-21 |
Family
ID=71593472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922107943.5U Active CN211060238U (en) | 2019-11-29 | 2019-11-29 | Automatic temperature adjusting device for thermal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211060238U (en) |
-
2019
- 2019-11-29 CN CN201922107943.5U patent/CN211060238U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170219219A1 (en) | Demand based hvac (heating, ventilation, air conditioning) control | |
| US20080277488A1 (en) | Method for Controlling HVAC Systems | |
| CN107477652A (en) | Heating system and its control method | |
| CN111006303B (en) | Intelligent heating control system and method | |
| CN108050581A (en) | A kind of floor heating based on high in the clouds control controls energy conserving system | |
| CN104566596A (en) | Heat supply network balancing system | |
| CN109612047A (en) | The supply air temperature control method of air conditioning system with variable | |
| CN107543243A (en) | A kind of method and system of public building heating energy | |
| CN206669841U (en) | Self-priming balances heating system | |
| CN103277835A (en) | Indistinct temperature-control method for multi-room heating system | |
| CN215337164U (en) | Temperature and humidity adjusting device of refrigeration equipment | |
| CN211060238U (en) | Automatic temperature adjusting device for thermal equipment | |
| CN110056931A (en) | A kind of indoor temperature control method of water system heating | |
| CN2934976Y (en) | Integrated monitoring system of heating system | |
| CN202392890U (en) | Distributed balance control system of secondary heating pipe network | |
| RU2607775C1 (en) | Automated individual thermal station with dependent connection of heating system and closed hot water supply system | |
| CN204438289U (en) | A kind of heat supply network balance sysmte | |
| CN205747145U (en) | A kind of high accuracy supply water temperature regulator control system | |
| CN113091122B (en) | Regulation and control method of afterburning type building heat exchange unit | |
| CN115435410A (en) | Integrated control device and control method for geothermal system and radiation air-conditioning system | |
| Chen et al. | Pressure sustaining valves | |
| CN207661865U (en) | A kind of heating thermostat | |
| CN105571069A (en) | Control method for indoor fan of air conditioner and air conditioner | |
| CN208817657U (en) | The variable air volume system of quick independent temperature adjustment | |
| CN208458198U (en) | A kind of vav terminal system that operating condition automatically switches |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |