CN218455250U - Leakage monitoring and temperature compensation system in heating well - Google Patents
Leakage monitoring and temperature compensation system in heating well Download PDFInfo
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- CN218455250U CN218455250U CN202221669994.2U CN202221669994U CN218455250U CN 218455250 U CN218455250 U CN 218455250U CN 202221669994 U CN202221669994 U CN 202221669994U CN 218455250 U CN218455250 U CN 218455250U
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Abstract
The utility model belongs to the technical field of the liquid heat supply, a weeping monitoring and temperature compensation system in heating power well is specifically disclosed. The system comprises a circulating pump, a heat storage device, a controller and a liquid level monitor; circulating pump, heat-retaining device and liquid level monitor all set up on the branch road of heating supply pipe, circulating pump and liquid level monitor all link to each other with the controller electrical property, the controller is used for acquireing the liquid level change signal of liquid level monitor to control opening of circulating pump and stop. The utility model discloses an install circulating pump, heat-retaining device, controller and liquid level monitor additional in the heating power well, the leakage condition of liquid in can the real-time supervision heating power well, usable heat-retaining device compensaties the heat loss that the leakage leads to simultaneously, avoids the leakage problem to produce the influence to terminal hot user, promotes heat supply quality.
Description
Technical Field
The utility model belongs to the technical field of the liquid heat supply, concretely relates to weeping monitoring and temperature compensation system in heating power well.
Background
The heat supply is the basis of people, the heat supply pipeline is the main artery of the heat supply system, and the normal and stable operation of the heat supply pipeline is the basis for ensuring the safety and energy conservation of the heat supply system. And to old pipe network, the leakage phenomenon takes place occasionally, leaks the problem and is a big problem among the heating system, and it not only can cause working medium water loss, increases the moisturizing volume, causes considerable calorific loss simultaneously to make terminal hot user temperature not up to standard, has influenced heating system's security and economic nature greatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a weeping monitoring and temperature compensation system are difficult to the discovery when taking place in order to solve the interior weeping of heating power well in the heating power well, cause the not up to standard technical problem of end user's temperature.
In order to realize the purpose, the utility model adopts the following technical scheme to realize:
in a first aspect, a system for monitoring leakage in a thermal well and compensating temperature comprises a circulating pump, a heat storage device, a controller and a liquid level monitor;
circulating pump, heat-retaining device and liquid level monitor all set up on the branch road of heating supply pipe, circulating pump and liquid level monitor all link to each other with the controller electrical property, the controller is used for acquireing the liquid level change signal of liquid level monitor to control opening of circulating pump and stop.
The utility model discloses a further improvement lies in: the alarm device further comprises an alarm device, and the signal input end of the alarm device is connected with the signal output end of the controller.
The utility model discloses a further improvement lies in: the shaft seal of the circulating pump is a mechanical seal made of hard alloy and fluororubber.
The utility model discloses a further improvement lies in: the controller and the alarm are arranged in the heating power station.
The utility model discloses a further improvement lies in: the heat storage working medium in the heat storage device is water.
The utility model discloses a further improvement lies in: the liquid level monitor and the circulating pump are connected with the controller through cables.
The utility model discloses a further improvement lies in: the liquid level monitor and the circulating pump are fixed on a branch of the heat supply pipe in a welding or bolt connection mode.
The utility model discloses a further improvement lies in: the heat storage device is fixed on a branch of the heat supply pipe in a welding or bolt connection mode.
The utility model discloses a further improvement lies in: the controller is connected with the alarm through cables or wireless signals.
Compared with the prior art, the utility model discloses at least, including following beneficial effect:
1. the utility model discloses an install circulating pump, heat-retaining device, controller and liquid level monitor additional in the heating power well, can real-time supervision heating power well in the liquid leakage condition, can utilize the heat-retaining device to compensate the heat loss that leaks and lead to simultaneously, avoid the leakage problem to produce the influence to end hot user, promote heat supply quality;
2. the utility model can alarm in time when leakage happens by additionally arranging the alarm, thereby avoiding the loss expansion;
3. the utility model discloses well circulating pump's bearing seal is carbide and fluororubber's mechanical seal, plays the effect that improves operational reliability and transport medium temperature.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a fluid leakage monitoring and temperature compensating system in a thermodynamic well of the present invention;
fig. 2 is the structural block diagram of the controller in the fluid leakage monitoring and temperature compensation system in the heating well of the utility model.
In the figure, 1, a heating pipe; 2. a water return pipe; 3. a circulation pump; 4. a liquid level monitor; 5. a controller; 6. A heat storage device; 7. an alarm.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
Example 1
As shown in fig. 1, a system for monitoring leakage and compensating temperature in a heat well includes: the system comprises a circulating pump 3, a heat storage device 6, a controller 5 and a liquid level monitor 4;
the heating system comprises a heating pipe 1 and a water return pipe 2;
a circulating pump 3 is arranged on a branch of the heat supply pipe 1;
a heat storage device 6 is also arranged on a branch of the heat supply pipe 1;
a liquid level monitor 4 is also arranged on the road of the heating pipe 1;
the liquid level monitor 4 and the circulating pump 3 are electrically connected with the controller 5;
the signal output end of the liquid level monitor 4 is connected with the signal input end of the controller 5, and the signal output end of the controller 5 is connected with the signal input end of the circulating pump 3.
The signal output end of the controller 5 is also connected with the signal input end of the alarm 7, when the liquid level monitor 4 monitors that the corresponding liquid level is changed, the controller 5 sends a signal to the alarm 7, so that the alarm 7 gives an alarm to remind a worker to maintain as soon as possible.
The circulating pump 3 provides circulating power for the water in the branch of the water supply pipe 1, so that the water flows to the heat storage device 6 and then flows back to the water supply pipe 1;
the shaft seal of the circulating pump 3 adopts mechanical seal made of hard alloy and fluororubber, so that the running reliability of the circulating pump 3 and the temperature of a conveying medium are improved.
The liquid level monitor 4 is used for monitoring the leakage condition of pipelines in the ground well, and if the leakage occurs, the liquid level monitor 4 can monitor the corresponding liquid level;
the heat storage device 6 is used for storing heat in a heat supply system when the heat supply is surplus, and releasing the stored heat to complement the leaked heat when the pipeline leaks, and the heat storage working medium in the heat storage device 6 is water;
the controller 5 is used for controlling the start and stop of the circulating pump 3 according to the signal of the liquid level monitor 4;
the liquid level monitor 4 and the circulating pump 3 are connected with the controller 5 through cables.
The circulating pump 3 and the liquid level monitor 4 are fixed on a branch of the heat supply pipe 1 by welding or bolt connection;
6 pages of the heat storage device are fixed on a branch of the heat supply pipe 1 in a welding or bolt connection mode;
the controller 5 and the alarm 7 are arranged in the heat station.
For old heat supply pipe network, because heat supply pipe leakage phenomenon appears in the field of going out of repair for a long time, nevertheless because heat supply pipe 1 sets up in the underground, be difficult to discover, not only can cause working medium water loss owing to the maintenance untimely, increase the moisturizing volume, cause considerable calorific loss simultaneously, influenced heating system's security and economic nature greatly.
In the system for monitoring leakage of liquid and compensating temperature in the heating well, the liquid level monitor 4 is arranged in the branch of the heating pipe 1, so that the leakage of liquid can be timely monitored when the liquid level changes, and the controller 5 controls the alarm 7 to give an alarm, so that the leakage of liquid in the heating well can be timely maintained;
the circulating pump 3 and the heat storage device 6 are arranged and are started when the heat of the heat supply system is abundant, so that hot water in the heat supply pipe 1 is introduced into the heat storage device 6, and redundant heat is stored in a heat storage material in the heat storage device 6; when sufficient heat is stored, the circulation pump 3 may be turned off by the controller 5; when the liquid level monitor 4 monitors that the ground well has leakage, the liquid level signal can be transmitted to the controller 5, the circulating pump 3 is started through the controller 5, and at the moment, hot water working media in the heat supply pipe 1 can absorb heat in the heat storage device 6 and is used for supplementing heat loss caused by leaked hot water. When the liquid level monitor 4 monitors that the leakage phenomenon disappears, the circulating pump 3 can be closed through the controller 5, redundant heat is stored and supplemented during leakage, the heat supply network is kept stable, and the service life of the heat supply network is prolonged.
Example 2
A control method of a leakage monitoring and temperature compensation system in a heating well is based on the leakage monitoring and temperature compensation system in the heating well, and specifically comprises the following steps:
when the heat of the heating system is surplus, the circulating pump 3 is started through the controller 5, hot water in the water supply pipe 1 is introduced into the heat storage device 6, the heat is transferred to the heat storage material in the heat storage device 6, and the temperature of the heat storage material is increased;
when sufficient heat is stored, the circulation pump 3 may be turned off by the controller 5;
when the liquid level monitor 4 monitors that the ground well has leakage, the liquid level monitor 4 sends a liquid level signal to the controller 5, the controller 5 controls the circulating pump 3 to start, and meanwhile, the controller 5 sends a control signal to the alarm 7 to give an alarm, and at the moment, hot water working media in the heat supply pipe 1 can absorb heat in the heat storage device 6 and is used for complementing heat loss caused by leaked hot water; when the liquid level monitor 4 detects that the leakage phenomenon disappears, the circulating pump 3 can be closed through the controller 5.
The time of heat supply system heat abundance is day time or the early cold period.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents of the embodiments of the invention may be made without departing from the spirit and scope of the invention, which should be construed as being covered by the claims.
Claims (8)
1. A system for monitoring leakage in a heating well and compensating temperature is characterized by comprising a circulating pump (3), a heat storage device (6), a controller (5) and a liquid level monitor (4);
circulating pump (3), heat-retaining device (6) and liquid level monitor (4) all set up on the branch road of heating supply pipe (1), circulating pump (3) and liquid level monitor (4) all link to each other with controller (5) electrical property, controller (5) are used for acquireing the liquid level change signal of liquid level monitor to control opening of circulating pump (3) and stop.
2. The system for monitoring and compensating for fluid leakage in a heat well according to claim 1, further comprising an alarm (7), wherein a signal input end of the alarm (7) is connected with a signal output end of the controller (5).
3. A system for monitoring and temperature compensating for fluid leakage in a thermodynamic well as claimed in claim 1, wherein the controller (5) and alarm (7) are located in a thermodynamic station.
4. The system for monitoring and compensating for fluid leakage in a thermodynamic well according to claim 1, wherein the heat storage medium in the heat storage device (6) is water.
5. The system for monitoring and compensating for fluid leakage in a thermodynamic well according to claim 1, wherein the fluid level monitor (4) and the circulation pump (3) are connected to the controller (5) by cables.
6. The system for monitoring leakage from a heat well and compensating temperature in accordance with claim 1, wherein the liquid level monitor (4) and the circulating pump (3) are fixed to the branch of the heat supply pipe (1) by welding or bolting.
7. The system for monitoring and compensating for fluid leakage in a thermodynamic well according to claim 1, wherein the heat storage device (6) is fixed to the branch of the heating pipe (1) by welding or bolting.
8. The system for monitoring and compensating for fluid leakage in a heat well according to claim 2, wherein the controller (5) is connected to the alarm (7) by a cable or a wireless signal.
Priority Applications (1)
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CN202221669994.2U CN218455250U (en) | 2022-06-29 | 2022-06-29 | Leakage monitoring and temperature compensation system in heating well |
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CN202221669994.2U CN218455250U (en) | 2022-06-29 | 2022-06-29 | Leakage monitoring and temperature compensation system in heating well |
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CN218455250U true CN218455250U (en) | 2023-02-07 |
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