CN217057699U - Novel overflow alarm and prevention and control device for water tank of heating power station - Google Patents
Novel overflow alarm and prevention and control device for water tank of heating power station Download PDFInfo
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- CN217057699U CN217057699U CN202220904793.XU CN202220904793U CN217057699U CN 217057699 U CN217057699 U CN 217057699U CN 202220904793 U CN202220904793 U CN 202220904793U CN 217057699 U CN217057699 U CN 217057699U
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Abstract
The utility model discloses a novel overflow alarm and prevention and control device for a water tank of a heating power station, which comprises a water replenishing tank of the heating power station, wherein the right side of the upper end of the water replenishing tank of the heating power station is connected with the water outlet end of a first automatic valve through a first water inlet main pipe, and the first automatic valve is connected with a tap water pipe network through the water inlet end of a second water inlet main pipe; the right side of the lower end of the water replenishing tank of the heating power station is connected with the water inlet end of the automatic valve II through the water outlet main pipe I, and the water outlet end of the automatic valve II is connected with a water replenishing pump system through the water outlet main pipe II; an overflow pipe is arranged on the left side of the upper end of the water replenishing tank of the heating power station and connected with an underground drainage system, and a remote liquid level alarm assembly is arranged on the lower side of a horizontal section of the upper end of the overflow pipe. The alarming and prevention and control device effectively solves the huge hidden danger of the existing mechanical anti-overflow device, and is simple in structure, convenient to use, and convenient to popularize and implement based on the transformation of the existing equipment.
Description
Technical Field
The utility model relates to a central heating technical field, concretely relates to novel heating power station water tank overflow is reported to police and prevention and control device.
Background
The urban central heating system is an important infrastructure for urban economy and social development, and the development level of the urban central heating system is a mark of urban modernization. The development of urban centralized heat supply becomes a basic policy for urban construction in China. Winter heating is the basic living demand of urban residents in northern areas of China. Most of central heating heat sources are far away from a heating urban area, flow loss can be caused by pipe network circulation, and water needs to be continuously supplemented into a circulation pipe network. The heating power stations used at present are all provided with water replenishing tanks for replenishing water for a courtyard pipe network system, the water replenishing tanks are provided with overflow pipes for preventing running water from overflowing, however, under the following conditions, if a floating ball device of the water tank does not strictly cause water loss, the floating ball device fails to cause a large amount of running water to overflow, the damage of a check valve of a water replenishing pump can cause the water of the courtyard pipe network system to flow back into the water tank, under the conditions, if the water amount is too large, a great influence event of flooding the heating power stations can occur, and great influence is caused on equipment and regional heat supply. Therefore, a new overflow alarm and prevention control device for a water tank of a heating power station, which remotely alarms liquid level and remotely controls an inlet and outlet water pipe network, is urgently needed in a heating system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel heating power station water tank overflow is reported to police and prevention and control device, mechanical overflow prevention device to using at present brings huge hidden danger, the container that long-range liquid level alarm device will be equipped with to overflow out water in the heating power station water tank fills up and triggers long-range liquid level alarm device and send alarm signal, after central control system received alarm signal, can send control command with automatic valve one, automatic valve two is closed and is avoided a large amount of desiccations to cause the flooding heating power station condition to take place, pass to dispatch center with alarm signal simultaneously so that inform corresponding teams and groups to carry out heating power station hidden danger inspection and maintenance, in time resume the unit heat supply.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a novel heating power station water tank overflow is reported to police and prevention and control device, includes heating power station moisturizing case, its characterized in that: the right side of the upper end of the water replenishing tank of the heating power station is connected with a water outlet end of an automatic valve I through a water inlet main pipe I, and the automatic valve is connected with a tap water pipe network through a water inlet end of a water inlet main pipe II; the right side of the lower end of the water replenishing tank of the heating power station is connected with the water inlet end of the automatic valve II through the water outlet main pipe I, and the water outlet end of the automatic valve II is connected with the water replenishing pump system through the water outlet main pipe II; an overflow pipe is arranged on the left side of the upper end of the water replenishing tank of the heating power station and connected with an underground drainage system, and a remote liquid level alarm assembly is arranged on the lower side of a horizontal section of the upper end of the overflow pipe.
Further preferably, the remote liquid level alarm assembly comprises a remote liquid level alarm container, a remote liquid level alarm device and a manual drain valve, the remote liquid level alarm device is located inside the remote liquid level alarm container, the upper end of the remote liquid level alarm container is communicated with the lower side of the horizontal section at the upper end of the overflow pipe, and the manual drain valve is arranged at the lower end of the remote liquid level alarm container.
Further preferably, the automatic valve I, the automatic valve II and the remote liquid level alarm device are all connected with a central control system through control lines.
Further preferably, the remote liquid level alarm device is connected with a dispatching center alarm device.
The beneficial effects of the utility model are that:
the novel overflow alarming and preventing and controlling device for the water tank of the thermal power station can be used for building new equipment or modifying an overflow device of the water tank of the existing thermal power station, when in use, only the right side of the upper end of a water replenishing tank of the thermal power station needs to be changed into a first automatic valve through a manual valve between a first water inlet main pipe and a second water inlet main pipe, the right side of the lower end of the water replenishing tank of the thermal power station needs to be changed into a second automatic valve through a manual valve between a first water outlet main pipe and a second water outlet main pipe, an overflow pipe is arranged on the left side of the upper end of the water replenishing tank of the thermal power station, a remote liquid level alarming assembly is installed on a hole at the lower side of a horizontal section at the upper end of the overflow pipe, the upper end of a remote liquid level alarming container is fixedly connected with a hole at the lower side of the horizontal section at the upper end of the overflow pipe, the remote liquid level alarming container is located inside the remote liquid level alarming container, and the manual valve is installed at the lower end of the remote liquid level alarming container; the automatic valve I, the automatic valve II and the remote liquid level alarm device are all connected with a central control system of the monitoring room through control lines, and the remote liquid level alarm device is connected with a dispatching center alarm device.
When the floating ball device of the water replenishing tank of the heating station fails or is not tight and the backflow condition of the water replenishing system of the unit occurs, the overflowing water in the water replenishing tank of the heating station can fill a remote liquid level alarm container provided with the remote liquid level alarm device and trigger the remote liquid level alarm device to send an alarm signal to be transmitted to the central control system through the control circuit, after the central control system receives the alarm signal, a control instruction can be sent out to close the automatic valve I and the automatic valve II so as to avoid the flooding condition of the heating station caused by a large amount of water loss, and meanwhile, the remote liquid level alarm device transmits the alarm signal to the dispatching center alarm device so as to inform the corresponding team to carry out hidden danger inspection and maintenance of the heating station and recover heat supply of the unit in time.
Drawings
Fig. 1 is a schematic view of the structure of the overflow alarm and prevention and control device of the water tank of the heating power station.
In the drawings, the reference numbers indicate the following list of parts:
1. an overflow pipe; 2. a remote liquid level alarm container; 3. a heating power station water replenishing tank; 4. a first water inlet main pipe; 5. an automatic valve I; 6. a second water inlet main pipe; 7. a tap water pipe network; 8. a water replenishing pump system; 9. a second water outlet main pipe; 10. an automatic valve II; 11. a first water outlet main pipe; 12. a manual drain valve; 13. remote liquid level alarm device.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the present embodiment includes a heating power station water replenishing tank 3, an automatic valve i 5, a tap water pipe network 7, a water replenishing pump 8, an automatic valve ii 10, an overflow pipe 1, and a remote liquid level alarm component, wherein the right side of the upper end of the heating power station water replenishing tank 3 is connected with the water outlet end of the automatic valve i 5 through a water inlet main pipe i 4, and the automatic valve i 5 is connected with the tap water pipe network 7 through the water inlet end of a water inlet main pipe ii 6; the right side of the lower end of the water replenishing tank 3 of the heating power station is connected with the water inlet end of the automatic valve II 10 through the water outlet main pipe I11, and the water outlet end of the automatic valve II 10 is connected with the water replenishing pump system 8 through the water outlet main pipe II 9; an overflow pipe 1 is arranged on the left side of the upper end of a water replenishing tank 3 of a heating power station, the overflow pipe 1 is connected with an underground drainage system, a remote liquid level alarm assembly is arranged on the lower side of a horizontal section of the upper end of the overflow pipe 3, the remote liquid level alarm assembly consists of a remote liquid level alarm container 2, a remote liquid level alarm device 13 and a manual drain valve 12, the remote liquid level alarm device 13 is positioned inside the remote liquid level alarm container 2, the upper end of the remote liquid level alarm container 2 is communicated with the lower side of the horizontal section of the upper end of the overflow pipe 1, and the manual drain valve 12 is arranged at the lower end of the remote liquid level alarm container 2; the automatic valve I5, the automatic valve II 10 and the remote liquid level alarm device 13 are all connected with the central control system through control lines, and the remote liquid level alarm device 13 is connected with the dispatching center alarm device.
Or refit current heating power station water tank overflow arrangement, only need to change into automatic valve one 5 with the manual valve of 3 upper ends right sides of heating power station moisturizing box through the female pipe of intaking between 4 and the female pipe of intaking two 6, the manual valve of 3 lower extreme right sides of heating power station moisturizing box through going out female pipe 11 and going out female pipe between two 9 is changed into automatic valve two 10, 3 upper end left sides of heating power station moisturizing box are equipped with overflow pipe 1, the long-range liquid level warning subassembly of 1 upper end horizontal segment downside trompil installation of overflow pipe.
When the floating ball device of the water replenishing tank 3 of the heating station fails or is not tight and the backflow condition of the water replenishing system of the unit occurs, the overflowing water in the water replenishing tank 3 of the heating station can fill the remote liquid level alarm container 2 provided with the remote liquid level alarm device 13 and trigger the remote liquid level alarm device 13 to send an alarm signal to the central control system through the control circuit, after the central control system receives the alarm signal, a control instruction can be sent to close the automatic valve I5 and the automatic valve II 10 to avoid flooding, the situation that the heating station is flooded due to a large amount of water loss is avoided, meanwhile, the remote liquid level alarm device 13 transmits the alarm signal to the dispatching center alarm device so as to inform corresponding teams of potential hazards inspection and maintenance of the heating station, and the heat supply of the unit is recovered in time.
The embodiment is only an illustration of the concept and implementation of the present invention, and is not a limitation, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.
Claims (4)
1. The utility model provides a novel heating power station water tank overflow is reported to police and prevention and control device, includes heating power station moisturizing case, its characterized in that: the right side of the upper end of the water replenishing tank of the heating power station is connected with a water outlet end of an automatic valve I through a water inlet main pipe I, and the automatic valve is connected with a tap water pipe network through a water inlet end of a water inlet main pipe II; the right side of the lower end of the water replenishing tank of the heating power station is connected with the water inlet end of the automatic valve II through the water outlet main pipe I, and the water outlet end of the automatic valve II is connected with a water replenishing pump system through the water outlet main pipe II; an overflow pipe is arranged on the left side of the upper end of the water replenishing tank of the heating power station and connected with an underground drainage system, and a remote liquid level alarm assembly is arranged on the lower side of a horizontal section of the upper end of the overflow pipe.
2. A novel thermal station tank overflow alarm and prevention and control device as defined in claim 1 wherein: the remote liquid level alarm assembly is composed of a remote liquid level alarm container, a remote liquid level alarm device and a manual drain valve, the remote liquid level alarm device is located inside the remote liquid level alarm container, the upper end of the remote liquid level alarm container is communicated with the lower side of the upper end horizontal section of the overflow pipe, and the manual drain valve is arranged at the lower end of the remote liquid level alarm container.
3. A new thermal station tank overflow alarm and control device, as claimed in claim 1 or claim 2, characterized in that: the automatic valve I, the automatic valve II and the remote liquid level alarm device are all connected with the central control system through control lines.
4. A novel thermal station tank overflow alarm and prevention and control device as defined in claim 2 wherein: and the remote liquid level alarm device is connected with the dispatching center alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220904793.XU CN217057699U (en) | 2022-04-19 | 2022-04-19 | Novel overflow alarm and prevention and control device for water tank of heating power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220904793.XU CN217057699U (en) | 2022-04-19 | 2022-04-19 | Novel overflow alarm and prevention and control device for water tank of heating power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217057699U true CN217057699U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220904793.XU Active CN217057699U (en) | 2022-04-19 | 2022-04-19 | Novel overflow alarm and prevention and control device for water tank of heating power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217057699U (en) |
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2022
- 2022-04-19 CN CN202220904793.XU patent/CN217057699U/en active Active
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