CN206488355U - A kind of full pipe network automatic return device based on temperature - Google Patents
A kind of full pipe network automatic return device based on temperature Download PDFInfo
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- CN206488355U CN206488355U CN201720073485.6U CN201720073485U CN206488355U CN 206488355 U CN206488355 U CN 206488355U CN 201720073485 U CN201720073485 U CN 201720073485U CN 206488355 U CN206488355 U CN 206488355U
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- hot water
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Abstract
A kind of full pipe network automatic return device based on temperature, including heat supply water lines and water return pipeline, heat supply water lines are provided with some hot water inlets and hot water outlet, water return pipeline is exported provided with backwater import and backwater, the hot water inlet of heat supply water lines is connected by the outlet of the pipeline provided with circulating pump and thermal source, the import of the thermal source is connected by pipeline with backwater outlet, the hot water outlet of the heat supply water lines is connected by pipeline with hot water using the entrance point of end, the backwater import of water return pipeline is connected by pipeline with hot water using the port of export of end, return water temperature sensor and supply water temperature sensor are connected with controller, the hot water outlet end of heat supply water lines is equiped with stop valve and flow control valve, the hot water outlet of heat supply water lines is provided with backwater branch road, the backwater branch road is connected with water return pipeline, backwater branch road is provided with back water pump and normal-closed electromagnetic valve, the normal-closed electromagnetic valve is connected with controller.The utility model water supply is stable, and backwater is accurate.
Description
Technical field
The utility model is related to a kind of full pipe network automatic return device based on temperature.
Background technology
Existing supplying hot water pipe network system is at the position away from thermal source, the pressure between its heat supply water lines and water return pipeline
Difference can be reduced rapidly, and this pressure reduction problem is difficult to be come by the aperture regulation of pipe valve, cause existing heat supply grid
System is often difficult to meet the heating requirement of partial heat energy user in system.In addition, existing supplying hot water pipe network system does not possess
One open heat supply water lines and water return pipeline, cause thermal source unnecessary outside system to cannot be introduced into heating system and are subject to reasonably
With the huge energy and investment waste thus can be caused.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of stable full pipe network based on temperature that supplies water and returned automatically
Water installations.
In order to solve the above-mentioned technical problem, the utility model takes following technical scheme：
A kind of full pipe network automatic return device based on temperature, including heat supply water lines and water return pipeline, heat supply water lines
Some hot water inlets and hot water outlet are provided with, water return pipeline is exported provided with backwater import and backwater, the heat of heat supply water lines
Water inlet is connected by the outlet of the pipeline provided with circulating pump and thermal source, and the import of the thermal source is exported by pipeline and backwater to be connected
Connect, the hot water outlet of the heat supply water lines is connected by pipeline with hot water using the entrance point of end, the backwater of water return pipeline
Import is connected by pipeline with hot water using the port of export of end, and the pipeline of the backwater entrance point of return pipe is provided with return water temperature
Sensor, the pipeline at the hot water outlet end of heat supply water lines is provided with supply water temperature sensor, return water temperature sensor and water supply
Temperature sensor is connected with controller, and the hot water outlet end of heat supply water lines is equiped with stop valve and flow control valve, heat supply
The hot water outlet of water lines is provided with backwater branch road, and the backwater branch road be connected with water return pipeline, backwater branch road be provided with back water pump with
Normal-closed electromagnetic valve, the normal-closed electromagnetic valve is connected with controller.
Differential pressure adjusting device is provided between the heat supply water lines and water return pipeline.
The thermal source is electric heater, and the electric heater attaching has power controller.
The thermal source is heat exchanger, and heat exchanger input high-temperature gas is used as thermal source.
The controller is also associated with man-machine interaction display interface.
Pressure detecting meter is respectively equipped with the heat supply water lines and water return pipeline, the pressure detecting meter connects with controller
Connect, controller is also associated with alarm.
The utility model is supplied each user end in pipe network, and carries out backwater processing, it is ensured that user makes
What is used is all hot water, supplies water reliable and stable, can save mass energy, environmental pollution is greatly lowered.
Brief description of the drawings
Accompanying drawing 1 is the utility model pipeline catenation principle schematic diagram.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the utility model discloses a kind of full pipe network automatic return device based on temperature, including heat supply
Water lines 3 and water return pipeline 2, heat supply water lines 3 are provided with some hot water inlets and hot water outlet, and water return pipeline 2 is provided with back
Water inlet and backwater outlet, the hot water inlet of heat supply water lines 3 are connected by the pipeline provided with circulating pump 5 with the outlet of thermal source 6,
The import of the thermal source 6 is connected by pipeline with backwater outlet, and the hot water outlet of the heat supply water lines 3 is made by pipeline with hot water
Connected with the entrance point of end 8, the backwater import of water return pipeline 2 is connected by pipeline with hot water using the port of export of end 8, is returned
The pipeline of the backwater entrance point of water lines 2 is provided with return water temperature sensor 9, the pipeline at the hot water outlet end of heat supply water lines 3
Supply water temperature sensor 4 is provided with, return water temperature sensor 9 and supply water temperature sensor 4 are connected with controller, heat supply water pipe
The hot water outlet end on road 3 is equiped with stop valve 10 and flow control valve 7, and the hot water outlet of heat supply water lines 3 is provided with backwater branch road
12, the backwater branch road 12 is connected with water return pipeline 2, and backwater branch road 12 is provided with back water pump 11 and normal-closed electromagnetic valve 13, and this is normal
Closed form magnetic valve 13 is connected with controller.Supply water temperature sensor and the real-time detection temperature of return water temperature sensor are simultaneously sent to control
Device processed, controller can control stop valve and opening and closing, and flow control valve uninterrupted, realization accurately controls.
Differential pressure adjusting device 1 is provided between the heat supply water lines 3 and water return pipeline 2, by the differential pressure adjusting device, is made
Obtain the balance of pressure between heat supply water lines and water return pipeline, it is ensured that obtain reliable and stable heat supply.
The thermal source is electric heater, and the electric heater attaching has power controller, when supply water temperature sensor is detected
Temperature it is too high or too low when, power controller control electric heater reduce power or increase power so that also further
Stable hot water supply is provided.Or thermal source is heat exchanger, heat exchanger input high-temperature gas is used as thermal source.
Controller is also associated with man-machine interaction display interface.
Pressure detecting meter is respectively equipped with the heat supply water lines and water return pipeline, the pressure detecting meter connects with controller
Connect, controller is also associated with alarm.When differential pressure adjusting device damage and can not normal regulating when, alarmed, improve work
Personnel's Awareness status.
In the utility model, water of the hot water using end after is defeated again to be returned in water return pipeline, then into thermal source
Heating.Using return water temperature sensor detection temperature, if the temperature of the water in water return pipeline is higher, it can use relatively low
Power consumption heating water.Then deliver water into again in heat supply water lines.When the coolant-temperature gage of the hot water outlet of heat supply water lines is less than
During setting value, normal-closed electromagnetic valve is opened, and is simultaneously closed off stop valve, water is cannot be introduced into hot water and use end, but directly
Return in water return pipeline, be sent in thermal source and heat again.When the temperature of the water of hot water outlet reaches setting value, normal half mould electricity
Magnet valve is remained turned-off, and stop valve is opened, and is adjusted appropriate flow control valve and is supplied water to hot water using end.
It should be noted that described above is not the restriction to technical solutions of the utility model, this practicality is not being departed from
On the premise of new creation design, any obvious replacement is within protection domain of the present utility model.
Claims (6)
1. in a kind of full pipe network automatic return device based on temperature, including heat supply water lines and water return pipeline, heat supply water lines
Provided with some hot water inlets and hot water outlet, water return pipeline is exported provided with backwater import and backwater, the hot water of heat supply water lines
Import is connected by the outlet of the pipeline provided with circulating pump and thermal source, and the import of the thermal source is connected by pipeline with backwater outlet,
Characterized in that, the hot water outlet of the heat supply water lines is connected by pipeline with hot water using the entrance point of end, return pipe
The backwater import on road is connected by pipeline with hot water using the port of export of end, and the pipeline of the backwater entrance point of return pipe is provided with
Return water temperature sensor, the pipeline at the hot water outlet end of heat supply water lines is provided with supply water temperature sensor, return water temperature sensing
Device and supply water temperature sensor are connected with controller, and the hot water outlet end of heat supply water lines is equiped with stop valve and Flow-rate adjustment
Valve, the hot water outlet of heat supply water lines is provided with backwater branch road, and the backwater branch road is connected with water return pipeline, and backwater branch road is provided with back
Water pump and normal-closed electromagnetic valve, the normal-closed electromagnetic valve are connected with controller.
2. the full pipe network automatic return device according to claim 1 based on temperature, it is characterised in that the heat supply water pipe
Differential pressure adjusting device is provided between road and water return pipeline.
3. the full pipe network automatic return device according to claim 2 based on temperature, it is characterised in that the thermal source is electricity
Heater, the electric heater attaching has power controller.
4. the full pipe network automatic return device according to claim 2 based on temperature, it is characterised in that the thermal source is to change
Hot device, heat exchanger input high-temperature gas is used as thermal source.
5. the full pipe network automatic return device according to claim 4 based on temperature, it is characterised in that the controller is also
It is connected with man-machine interaction display interface.
6. the full pipe network automatic return device according to claim 5 based on temperature, it is characterised in that the heat supply water pipe
Pressure detecting meter is respectively equipped with road and water return pipeline, the pressure detecting meter is connected with controller, controller is also associated with alarm
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073485.6U CN206488355U (en) | 2017-01-21 | 2017-01-21 | A kind of full pipe network automatic return device based on temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073485.6U CN206488355U (en) | 2017-01-21 | 2017-01-21 | A kind of full pipe network automatic return device based on temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488355U true CN206488355U (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720073485.6U Active CN206488355U (en) | 2017-01-21 | 2017-01-21 | A kind of full pipe network automatic return device based on temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644888A (en) * | 2018-05-16 | 2018-10-12 | 廊坊华宇天创能源设备有限公司 | Heating temperature regulating device, heating system and heating temperature adjusting method |
-
2017
- 2017-01-21 CN CN201720073485.6U patent/CN206488355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644888A (en) * | 2018-05-16 | 2018-10-12 | 廊坊华宇天创能源设备有限公司 | Heating temperature regulating device, heating system and heating temperature adjusting method |
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