CN209840235U - Flow regulator for heating pipe - Google Patents
Flow regulator for heating pipe Download PDFInfo
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- CN209840235U CN209840235U CN201920305188.9U CN201920305188U CN209840235U CN 209840235 U CN209840235 U CN 209840235U CN 201920305188 U CN201920305188 U CN 201920305188U CN 209840235 U CN209840235 U CN 209840235U
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Abstract
The utility model discloses a heating pipeline flow regulating device, relating to the heating device technical field, comprising a valve body, a valve plug and a valve cover, wherein the valve plug comprises a water inlet channel, a water outlet channel and a valve plug arranged at the communication part of the water inlet channel and the water outlet channel, and the valve plug is controlled by an electric actuator; the pressure sensor comprises a first pressure sensor and a second pressure sensor; the temperature sensor comprises a first temperature sensor and a second temperature sensor; the controller is arranged on the valve body, the signal output ends of the pressure sensor and the temperature sensor are connected with the signal input end of the controller, and the controller controls the electric actuator; the display screen is used for displaying the pressure value and the temperature value measured by the pressure sensor and the temperature sensor; and the signal output end of the remote controller is connected with the signal input end of the controller. The technical problem that the temperature control is inaccurate due to the fact that the flow of a water supply and return pipeline cannot be accurately adjusted in the prior art is solved.
Description
Technical Field
The utility model relates to a heating installation technical field, especially a heating pipe flow regulator.
Background
The heating in winter relates to thousands of households, the heating quality depends on the temperature and the flow rate of water supply, the temperature is kept and increased when the flow rate is large, the temperature is reduced when the flow rate is small, and the flow rate also depends on the pressure of the water supply, so that how to properly adjust the flow rate to keep the indoor temperature in a reasonable range is a technical problem to be solved, the opening degree of a valve is manually adjusted according to the temperature in the past, and the blind and inaccurate effects are achieved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a heating pipe flow regulator, solve the unable accurate flow of adjusting the supply return water pipe that exists among the prior art, and make the unsafe technical problem of control of temperature.
In order to solve the above problem, the utility model discloses the technical scheme who takes provides a heating pipe flow regulator, include:
the valve body is arranged on the water return pipeline and comprises a water inlet channel, a water outlet channel and a valve plug arranged at the communication position of the water inlet channel and the water outlet channel, and the valve plug is controlled by an electric actuator;
the pressure sensor comprises a first pressure sensor for detecting the water pressure in the water outlet channel and the water inlet channel and a second pressure sensor for detecting the water pressure in the water supply pipeline;
the temperature sensor comprises a first temperature sensor for detecting the water temperature of the water inlet channel in the valve body and a second temperature sensor for detecting the water temperature in the water supply pipeline;
the controller is arranged on the valve body, the signal output ends of the pressure sensor and the temperature sensor are connected with the signal input end of the controller, and the controller controls the electric actuator;
the display screen is used for displaying the pressure value and the temperature value measured by the pressure sensor and the temperature sensor;
and the signal output end of the remote controller is connected with the signal input end of the controller.
Preferably, the valve plug is the round platform shape of inversion, water inlet channel and water outlet channel pass through the intercommunication mouth intercommunication, the shape of intercommunication mouth with the shape looks adaptation of valve plug, the valve plug is located intercommunication mouth department and is sealed or open through going up and down the intercommunication mouth.
Preferably, the electric actuator comprises a straight-stroke servo motor and a valve rod connected with a power output end of the servo motor, and the valve rod is connected with the valve plug.
Preferably, the valve rod is further provided with a valve cover for closing a lifting channel of the valve plug, and the valve rod penetrates through the valve cover and is in sliding connection with the valve cover.
Preferably, the first pressure sensor is a valve pressure sensor, the second pressure sensor is a pipeline pressure sensor, and a pressure measuring hole matched with the valve pressure sensor is arranged on the valve body.
Preferably, the valve body is provided with a temperature measuring hole matched with the first temperature sensor.
The beneficial effects of the utility model reside in that: this device can come the automatic control that realizes the valve body aperture through the measurement and the measurement of supplying water and return water pipe pressure to pressure before and behind the valve to and the measurement of this internal temperature of valve, has accomplished according to the effect that can rely on, makes the regulation have the accuracy, and has realized automatic control and automatically regulated.
Drawings
Fig. 1 is a schematic structural diagram of a heating pipe flow regulator according to an embodiment of the present invention.
Wherein, 1, valve body, 2, return water pipeline, 3, water supply pipe, 4, inhalant canal, 5, water outlet channel, 6, valve plug, 7, first pressure sensor, 8, second pressure sensor, 9, first temperature sensor, 10, controller, 11, display screen, 12, servo motor, 13, valve rod, 14, second temperature sensor.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention will be described in further detail with reference to the following drawings and specific embodiments:
referring to fig. 1, an embodiment of the present invention provides a heating pipe flow regulator, including:
the valve body 1 is arranged on the water return pipeline 2, the valve body 1 comprises a water inlet channel 4, a water outlet channel 5 and a valve plug 6 arranged at the communication position of the water inlet channel and the water outlet channel, and the valve plug 6 is controlled by an electric actuator;
the pressure sensors comprise a first pressure sensor 7 for detecting the water pressure in the water outlet channel 5 and the water inlet channel 4 and a second pressure sensor 8 for detecting the water pressure in the water supply pipeline 3;
the temperature sensor comprises a first temperature sensor 9 for detecting the water temperature of the water inlet channel 4 in the valve body 1 and a second temperature sensor 14 for detecting the water temperature in the water supply pipeline 3;
the controller is arranged on the valve body 1, the signal output ends of the pressure sensor and the temperature sensor are connected with the signal input end of the controller 10, and the controller 10 controls the electric actuator;
the display screen 11 is used for displaying the pressure value and the temperature value measured by the pressure sensor and the temperature sensor;
and the signal output end of the remote controller is connected with the signal input end of the controller 10.
In the present embodiment, the electric actuator controls the valve plug 6 to realize the opening of the valve body 1, so as to realize the adjustment of the flow rate, and the operation of the electric actuator is controlled by the controller 10.
The controller 10 receives signals from the pressure sensor and the temperature sensor, and controls the action of the electric actuator.
The two first pressure sensors 7 are arranged at the water outlet channel 5 and the water inlet channel 4 of the valve body 1 and used for measuring the pressure at the two positions, and the one second pressure sensor 8 is used for measuring the pressure of the water supply pipeline 3.
Firstly, the controller 10 sets a valve front-valve back-pressure difference value, if the pressure at the water inlet channel 4 is greater than the pressure at the water outlet channel 5 and the pressure difference value is greater than a set value, the controller 10 controls the electric actuator to increase the opening size after acquiring signals and making the pressure difference value reduced to a set range through analysis and judgment, otherwise, if the pressure difference value is less than the set value, the opening is reduced, and the pressure difference is increased to keep the pressure difference value in the set range.
Secondly, if the pressure of the water supply pipeline 3 is greater than the pressure of the water inlet channel 4, namely the pressure of the water supply pipeline 3 is greater than the pressure of the water return pipeline 2, and the differential pressure value is smaller than the set value, the controller 10 collects signals and then controls the electric actuator to reduce the opening size through analysis and judgment, and if the differential pressure value is greater than the set value, the opening is increased and the differential pressure is reduced.
Third, the controller 10 sets a valve back pressure value, i.e., a pressure value at the water outlet passage 5, and decreases the opening degree to decrease the valve back pressure if the measured pressure value is greater than the set value, and increases the opening degree to increase the valve back pressure if the measured pressure value is less than the set value.
Fourthly, the controller 10 sets a temperature difference value for supplying and returning water, if the water temperature of the water supply pipeline 3 is greater than the water temperature of the water inlet channel 4, namely the water temperature of the water return pipeline 2, and the temperature difference value is greater than a set value, the indoor temperature is low, a large amount of heat energy is absorbed or the heat energy is absorbed all the time, at the moment, the opening degree of the valve is increased, and if the temperature difference value is less than the set value, the indoor temperature is high, and the opening degree of the valve is reduced.
Fifthly, the controller 10 sets a backwater temperature value, if the measured temperature at the water inlet channel 4 is greater than a set value, the valve opening degree is increased, and if the measured temperature is less than the set value, the valve opening degree is decreased.
The above provides the functions and embodiments of the pressure sensor and the temperature sensor.
In addition, the display screen 11 is used for displaying the measured temperature and pressure, an operator can remotely control the temperature and pressure by a remote controller after observing the display screen 11, the remote controller transmits signals to the controller 10, the controller 10 controls the electric actuator to act, and the controller 10 preferentially selects and executes signal instructions of the remote controller.
In addition, a special control general platform can be arranged, the general platform can display the pressure and temperature values measured by the valves, and the general platform executes operation to control the opening of the valves.
Further, the round platform shape of valve plug 6 for invering, inhalant canal 4 and exhalant canal 5 are through the intercommunication mouth intercommunication, the shape of intercommunication mouth with the shape looks adaptation of valve plug 6, valve plug 6 is located intercommunication mouth department and is sealed or open through going up and down the intercommunicating pore.
In this embodiment, the valve plug 6 rises then the aperture grow of intercommunication mouth, and the valve plug 6 falls then the aperture of intercommunication mouth diminishes to be equipped with the rubber pad on the laminating face of valve plug 6 and intercommunication mouth for laminating extrusion seal has increased sealed effect.
Further, the electric actuator comprises a straight-stroke servo motor 12 and a valve rod 13 connected with a power output end of the servo motor 12, and the valve rod 13 is connected with the valve plug 6.
The embodiment provides a specific implementation form of the electric actuator, specifically, the electric actuator comprises a servo motor 12, and is in a straight stroke, and the servo motor 12 drives a valve rod 13 to lift, so as to lift the valve plug 6.
Further, still be equipped with the valve gap on the valve rod 13 for seal valve plug 6's lift passageway, valve rod 13 pass the valve gap and with valve gap sliding connection.
In this embodiment, a valve cover is provided for sealing, the valve cover is connected with the valve body 1 through a bolt to realize fixable and detachable connection, the valve rod 13 penetrates through the valve cover and is connected with the valve cover in a sliding sealing manner, and the valve rod can slide relatively and keep sealing mutually, so that water in the valve is prevented from leaking.
Further, the first pressure sensor 7 is a valve pressure sensor, the second pressure sensor 8 is a pipeline pressure sensor, and a pressure measuring hole matched with the valve pressure sensor is arranged on the valve body 1.
Furthermore, a temperature measuring hole matched with the first temperature sensor 9 is formed in the valve body 1.
In the above embodiment, the first pressure sensor 7 measures the pressure in the valve body 1 through the pressure measuring hole, which is a conventional technique and can be easily implemented, and the first temperature sensor 9 measures the temperature through the temperature measuring hole, which is also a conventional technique.
The beneficial effects of the utility model reside in that: 1. the pressure of valve body inside and water supply pipe and return water pipe department that records through first pressure sensor and second pressure sensor carries out the suitable regulation of flow, it is more accurate and the precision is higher to adjust the result, 2, the measurement that carries out the temperature according to temperature sensor realizes the regulation to the flow, the effect is better, blindness has been avoided, 3, realize automatically regulated through the controller, degree of automation is high, realized adjusting often, 4, through remote controller and display accessible remote operation.
Claims (6)
1. Heating pipe flow regulator, its characterized in that includes:
the valve body is arranged on the water return pipeline and comprises a water inlet channel, a water outlet channel and a valve plug arranged at the communication position of the water inlet channel and the water outlet channel, and the valve plug is controlled by an electric actuator;
the pressure sensor comprises a first pressure sensor for detecting the water pressure in the water outlet channel and the water inlet channel and a second pressure sensor for detecting the water pressure in the water supply pipeline;
the temperature sensor comprises a first temperature sensor for detecting the water temperature of the water inlet channel in the valve body and a second temperature sensor for detecting the water temperature in the water supply pipeline;
the controller is arranged on the valve body, the signal output ends of the pressure sensor and the temperature sensor are connected with the signal input end of the controller, and the controller controls the electric actuator;
the display screen is used for displaying the pressure value and the temperature value measured by the pressure sensor and the temperature sensor;
and the signal output end of the remote controller is connected with the signal input end of the controller.
2. The heating pipe flow regulator of claim 1, wherein the valve plug is in the shape of an inverted truncated cone, the water inlet channel and the water outlet channel are communicated through a communication port, the shape of the communication port is matched with the shape of the valve plug, and the valve plug is arranged at the communication port and closes or opens the communication port through lifting.
3. The heating pipe flow regulator of claim 1, wherein: the electric actuator comprises a straight-stroke servo motor and a valve rod connected with a power output end of the servo motor, and the valve rod is connected with the valve plug.
4. The heating pipe flow regulator of claim 3, wherein: the valve rod is further provided with a valve cover for sealing a lifting channel of the valve plug, and the valve rod penetrates through the valve cover and is in sliding connection with the valve cover.
5. The heating pipe flow regulator according to claim 1, wherein the first pressure sensor is a valve pressure sensor, the second pressure sensor is a pipe pressure sensor, and a pressure measuring hole matched with the valve pressure sensor is provided on the valve body.
6. The heating pipe flow regulator according to claim 1, wherein the valve body is provided with a temperature measuring hole for cooperating with the first temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305188.9U CN209840235U (en) | 2019-03-11 | 2019-03-11 | Flow regulator for heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305188.9U CN209840235U (en) | 2019-03-11 | 2019-03-11 | Flow regulator for heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840235U true CN209840235U (en) | 2019-12-24 |
Family
ID=68906146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920305188.9U Active CN209840235U (en) | 2019-03-11 | 2019-03-11 | Flow regulator for heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209840235U (en) |
-
2019
- 2019-03-11 CN CN201920305188.9U patent/CN209840235U/en active Active
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