CN210717771U - Heating system - Google Patents
Heating system Download PDFInfo
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- CN210717771U CN210717771U CN201921817896.7U CN201921817896U CN210717771U CN 210717771 U CN210717771 U CN 210717771U CN 201921817896 U CN201921817896 U CN 201921817896U CN 210717771 U CN210717771 U CN 210717771U
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Abstract
The embodiment of the utility model provides a about a heating system relates to heating technical field, and main aim at realizes seeking the user who steals heating hot water. The main technical scheme adopted is as follows: the heating system includes: the heat supply pipe network of the user comprises a water supply pipeline and a water return pipeline, wherein the water supply pipeline is provided with a water supply valve, and the water return pipeline is provided with a water return valve; the pressure acquisition device is arranged at a first position of an inlet of a water supply valve of a user heating pipe network and a second position between the water supply valve and a water return valve; the user monitoring end comprises a data acquisition processing unit, a power supply unit and a wireless communication unit, wherein the power supply unit supplies power to the data acquisition processing unit and the wireless communication unit, and the data acquisition processing unit is in communication connection with the pressure acquisition device and the wireless communication unit respectively. The pressure difference between the inlet and the outlet of the water supply valve can be monitored through the pressure acquisition device to judge whether the behavior that a user steals the heated hot water exists.
Description
Technical Field
The embodiment of the utility model provides a heating technical field especially relates to a heating system.
Background
In northern areas, in order to resist cold in winter, heating systems are arranged in all areas, wherein a centralized heating system is mainly used.
The centralized heating system heats in a mode of supplying hot water to each user in a centralized mode, a water supply pipeline of the centralized heating system leads to a water inlet pipeline of radiating fins of the user, a water return pipeline of the centralized heating system is communicated with a water outlet pipeline of the radiating fins, and hot water in the water supply pipeline flows back to the water return pipeline after passing through the radiating fins, so that the heat supply to the user is realized.
However, in a huge user group of the centralized heating system, there are more or less bad user groups, the main bad behavior is to steal hot water in the heat dissipation sheet as domestic water, and the bad behaviors frequently occur to the bad user groups, which may cause a large amount of water loss of the heating system, so that the heating system needs to supplement a large amount of make-up water, thereby reducing the thermal efficiency and improving the heating cost. In addition, the indoor temperature of the user is low, and the required indoor temperature cannot be achieved. Meanwhile, the heating system loses water and causes damage to the balance of the heating system, so that the hydraulic power and the thermal power of the system are unbalanced. Because the water loss of the system is increased, the pressure of the system is reduced, air is generated in a pipeline, the pipeline is easy to corrode, air blockage is easy to generate, the water of the system cannot circulate, and the normal operation of a heating system is seriously influenced.
At present, the phenomenon that a user steals heating hot water is often forbidden, maintenance personnel of a heating system can only adopt modes of regular pipeline maintenance, routing inspection and the like to effectively prevent pipeline corrosion, an effective technical means can not be used for checking the user who steals the heating hot water, and the fundamental problem of water loss of the heating system cannot be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a heating system, main aim at realizes seeking the user who steals heating hot water.
In order to achieve the above object, the embodiment of the present invention mainly provides the following technical solutions:
an embodiment of the utility model provides a heating system, include:
the heat supply pipe network of the user comprises a water supply pipeline and a water return pipeline, wherein the water supply pipeline is provided with a water supply valve, and the water return pipeline is provided with a water return valve;
the pressure acquisition device is arranged at a first position of an inlet of a water supply valve of a user heating pipe network and a second position between the water supply valve and a water return valve;
the user monitoring end comprises a data acquisition processing unit, a power supply unit and a wireless communication unit, wherein the power supply unit supplies power to the data acquisition processing unit and the wireless communication unit, and the data acquisition processing unit is respectively in communication connection with the pressure acquisition device and the wireless communication unit.
The embodiment of the utility model provides an aim and solve its technical problem still can adopt following technical measure to further realize.
Optionally, the heating system further includes:
a flow regulating pipeline comprising a flow regulating valve;
and the two ends of the flow regulating valve are connected with the inlet of the water supply valve of the user heating pipe network and the outlet of the water supply valve of the user heating pipe network.
Optionally, the heating system further includes:
a flow regulating pipeline comprising a flow regulating valve;
and the two ends of the flow regulating valve are connected with an inlet of a return valve of a user heating pipe network and an outlet of the return valve of the user heating pipe network.
Optionally, in the heating system, the pressure collecting device includes a differential pressure transmitter, and two monitoring ends of the differential pressure transmitter are disposed at a first position of an inlet of a water supply valve of the user heating pipe network, a second position between the water supply valve and a water return valve.
Optionally, in the heating system, the pressure collecting device further includes a pressure transmitter, and the pressure transmitter is disposed at an inlet of the water supply valve of the user heating pipe network.
Optionally, in the heating system, the water supply valve and the water return valve are electric flow regulating valves.
Optionally, the heating system further includes:
and the temperature sensor is arranged on the water supply pipeline and the water return pipeline and is in communication connection with the data acquisition and processing unit.
Optionally, in the heating system, the data acquisition and processing unit includes a data acquisition and processing portion and a display touch portion for controlling the data acquisition and processing portion.
Optionally, the heating system further includes:
a remote monitoring platform in wireless communication with the wireless communication unit.
Borrow by above-mentioned technical scheme, the utility model discloses heating system that technical scheme provided has following advantage at least:
the embodiment of the utility model provides an among the technical scheme, user's heat supply pipe network's supply channel and return water pipeline user connection user's heating pipeline, the user is in the hot-water condition of stealing the heating from the heating pipeline appearing under, supply channel pressure can reduce suddenly, then slowly rise again, supply gate's entry and outlet differential pressure also can slightly improve than under the normal condition, entry and outlet differential pressure that can monitor supply gate through pressure acquisition device, judge whether there is the user to steal the hot-water action of heating.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the embodiments of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic diagram of a pipeline layout structure of a heating system according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the embodiments of the present invention, the following detailed description will be given, with reference to the accompanying drawings and preferred embodiments, to the specific embodiments, structures, features and effects of the heating system according to the embodiments of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Fig. 1 is an embodiment of a heating system provided by the present invention, please refer to fig. 1, an embodiment of the present invention provides a heating system, including: the system comprises a heat supply pipe network of a user, a pressure acquisition device and a user monitoring end.
The heat supply pipe network of the user comprises a water supply pipeline 11 and a water return pipeline 12, wherein the water supply pipeline 11 is provided with a water supply valve 21, and the water return pipeline 12 is provided with a water return valve 22; the pressure acquisition device 30 is arranged at a first position of an inlet of the water supply valve 21 of the user heating pipe network and a second position between the water supply valve 21 and the water return valve 22; the user monitoring terminal 40 includes a data acquisition processing unit 41, a power supply unit 42 and a wireless communication unit 43, the power supply unit 42 supplies power to the data acquisition processing unit 41 and the wireless communication unit 43, and the data acquisition processing unit 41 is respectively connected with the pressure acquisition device 30 and the wireless communication unit 43 in a communication manner.
After the user steals the hot water of heating from the heating pipeline, supply line pressure can reduce suddenly, then slowly rises again, and user monitoring end data acquisition processing unit can sense the increase of water supply valve both ends pressure differential through pressure acquisition device to inform long-range remote monitoring platform through wireless communication unit, realize reporting to the police. In the implementation, the manager can close the water supply valve and the water return valve remotely or on site, then read the pressure difference at the two ends of the water supply valve again, and if the pressure difference at the two ends of the water supply valve is obviously improved, the behavior that the user steals the heated hot water can be judged. If the pressure difference between the two ends of the water supply valve is basically zero, the fact that the user steals the heated hot water can be judged, and the previous pressure difference fluctuation can be caused by the change of pipe network resistance caused by other reasons.
The embodiment of the utility model provides an among the technical scheme, user's heat supply pipe network's supply channel and return water pipeline user connection user's heating pipeline, the user is in the hot-water condition of stealing the heating from the heating pipeline appearing under, supply channel pressure can reduce suddenly, then slowly rise again, supply gate's entry and outlet differential pressure also can slightly improve than under the normal condition, entry and outlet differential pressure that can monitor supply gate through pressure acquisition device, judge whether there is the user to steal the hot-water action of heating.
In implementation, the heating system is the group heating that a plurality of users constitute, in order to realize discerning every user's hot water stealing action, can set up pressure acquisition device at the heat supply pipe network that leads to every user, and every user corresponds respective pressure acquisition device promptly, through the pressure change information of discerning each pressure acquisition device to can accurate discernment steal hot water user.
The water supply valve and the water return valve can adopt electric flow regulating valves, and the electric flow regulating valves can be electric ball valves for power supply of 24VDC, 0-10 VDC and other percentage regulation, so that a remote control user monitoring end can be realized to control the on-off of the flow regulating valves. Among the remote control, heating system still includes: the remote monitoring platform 50, the remote monitoring platform 50 with the wireless communication unit 43 wireless communication, the tester can realize the communication to the user monitoring end 40 through the remote monitoring platform 50, realizes the switch control to electronic flow control valve. In the implementation, the electric flow control valve may also adopt proximity management, the data acquisition and processing unit 41 includes a data acquisition and processing unit 411 and a display touch control unit 412 for controlling the data acquisition and processing unit 411, and a tester can realize on-off control of the electric flow control valve by touching the display touch control unit 412. Of course, the water supply valve and the water return valve can also adopt manual valves, and the water supply valve and the water return valve can be manually opened and closed by field testers.
Wherein, pressure acquisition device 30 includes pressure differential transmitter 31, pressure differential transmitter's range: 0 ~ 200KP, low-power consumption, RS485 or 0 ~ 5V output, two monitoring ends of pressure differential transmitter 31 set up in the first position of user's heating pipe network water supply valve 21's entry, the second position between water supply valve 21 and the return water valve 22, can discern the pressure differential between the water supply valve 21 both sides through pressure differential transmitter 31. In the implementation, the first monitoring end of the differential pressure transmitter is arranged at the inlet of the water supply valve, and the second monitoring end of the differential pressure transmitter is arranged at the inlet of the water return valve. Or the first monitoring end of the differential pressure transmitter is arranged at the inlet of the water supply valve, and the second monitoring end of the differential pressure transmitter is arranged at the outlet of the water supply valve. Of course, after the water supply valve and the water return valve are closed simultaneously, the pressure difference change of the pressure difference transmitter caused by the pressure change of the hot water at the side of the heat supply pipeline network also exists, and the behavior of judging the stealing of the hot water by the user can be interfered. In order to further improve the judgment accuracy, the pressure acquisition device 30 further includes a pressure transmitter 32, the range of the pressure transmitter: 0 ~ 1.6MPa, low-power consumption, RS485 or 0 ~ 5V output, pressure transmitter 32 set up in user heating pipe network water supply valve 21's entry. When the pressure of the pressure transmitter is not changed, the water supply valve and the water return valve are closed simultaneously, and if the pressure difference change of the pressure difference transmitter is increased, the behavior that the user steals hot water can be judged more accurately.
After the water supply valve and the water return valve are closed simultaneously, the heat supply pipeline of a user cannot realize continuous water outlet, the water supply valve and the water return valve are large in size, and the water supply valve and the water return valve often do not have a small flow adjusting function in order to enable the water supply valve and the water return valve to be low in cost, and therefore a flow adjusting pipeline, the flow adjusting pipeline 50 and the flow adjusting valve 51 can be configured; both ends of the flow control valve 51 are connected to an inlet of the user heating pipe network water supply valve 21 and an outlet of the user heating pipe network water supply valve 21. The size of the flow regulating valve is smaller than the size of the water supply valve, so that the cost of using a larger water supply valve without flow regulation and a smaller flow regulating valve is lower than the cost of using a larger water supply valve with flow regulation. In the behavior judgment of stealing hot water by a user, the water supply valve and the water return valve can be closed at the same time, then the flow of the flow regulating valve is gradually increased, the numerical value of the differential pressure transmitter is observed, if the differential pressure is obviously increased along with the increase of the opening degree of the flow regulating valve, the behavior of stealing water by the user can be judged, and the water stealing amount can be roughly calculated according to the opening degree and the differential pressure value of the flow regulating valve. Further, the flow regulating circuit 50 may further include a ball valve 52 connected in series with the flow regulating valve 51, and the opening and closing of the flow regulating circuit is controlled by the ball valve 52.
In some embodiments, the heating system further includes: the temperature sensor 60 and the temperature sensor 60 are arranged on the water supply pipeline 11 and the water return pipeline 12, and the temperature sensor 60 is in communication connection with the data acquisition and processing unit 41. Specifically, the temperature sensor may include a first sensor 61 and a second sensor 62, the first sensor 61 is disposed on the water supply line 11, and the second sensor 62 is disposed on the water return line 12. The temperature of the return water pipeline that the cooperation was sensed adjusts user's circulation water yield, can adjust the temperature of return water pipeline, avoids appearing the not enough or overheated condition of heating and takes place, plays energy-conserving effect.
The utility model provides an in other embodiments, with the heating system difference that provides in the above-mentioned embodiment, the position of flow control pipeline does not set up in supply channel one side, and the flow control pipeline also can set up in supply channel one side, and in the implementation, the entry of user heating pipe network return water valve and the export of user heating pipe network return water valve are connected at the flow control valve's of flow control pipeline both ends. After the water supply valve and the water return valve are closed, the flow regulating valve is opened, and if the flow regulating valve is negative, the water stealing behavior of the user can be judged. Furthermore, an ultrasonic water meter can be arranged on the connecting pipe of the flow regulating pipeline, so that the flow of water in the connecting pipe is realized. And observing whether the ultrasonic water meter has negative flow, if so, judging that the user has water theft behavior, and the negative instantaneous flow of the water meter is the water theft flow.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present invention may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The present invention can be implemented with the aid of a device comprising a number of different components. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (9)
1. A heating system, comprising:
the heat supply pipe network of the user comprises a water supply pipeline and a water return pipeline, wherein the water supply pipeline is provided with a water supply valve, and the water return pipeline is provided with a water return valve;
the pressure acquisition device is arranged at a first position of an inlet of a water supply valve of a user heating pipe network and a second position between the water supply valve and a water return valve;
the user monitoring end comprises a data acquisition processing unit, a power supply unit and a wireless communication unit, wherein the power supply unit supplies power to the data acquisition processing unit and the wireless communication unit, and the data acquisition processing unit is respectively in communication connection with the pressure acquisition device and the wireless communication unit.
2. The heating system according to claim 1, further comprising:
a flow regulating pipeline comprising a flow regulating valve;
and the two ends of the flow regulating valve are connected with the inlet of the water supply valve of the user heating pipe network and the outlet of the water supply valve of the user heating pipe network.
3. The heating system according to claim 1, further comprising:
a flow regulating pipeline comprising a flow regulating valve;
and the two ends of the flow regulating valve are connected with an inlet of a return valve of a user heating pipe network and an outlet of the return valve of the user heating pipe network.
4. The heating system according to claim 1,
the pressure acquisition device comprises a differential pressure transmitter, and two monitoring ends of the differential pressure transmitter are arranged at a first position of an inlet of a water supply valve of a user heating pipe network, a second position between the water supply valve and a water return valve.
5. The heating system according to claim 3,
the pressure acquisition device further comprises a pressure transmitter, and the pressure transmitter is arranged at an inlet of the water supply valve of the user heating pipe network.
6. The heating system according to claim 1,
the water supply valve and the water return valve are electric flow regulating valves.
7. The heating system according to claim 1, further comprising:
and the temperature sensor is arranged on the water supply pipeline and the water return pipeline and is in communication connection with the data acquisition and processing unit.
8. The heating system according to claim 1,
the data acquisition processing unit comprises a data acquisition processing part and a display touch part for controlling the data acquisition processing part.
9. The heating system according to claim 1, further comprising:
a remote monitoring platform in wireless communication with the wireless communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817896.7U CN210717771U (en) | 2019-10-25 | 2019-10-25 | Heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817896.7U CN210717771U (en) | 2019-10-25 | 2019-10-25 | Heating system |
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| CN210717771U true CN210717771U (en) | 2020-06-09 |
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| CN201921817896.7U Active CN210717771U (en) | 2019-10-25 | 2019-10-25 | Heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465019A (en) * | 2021-07-07 | 2021-10-01 | 北京市公用事业科学研究所 | System and method for monitoring abnormal water loss of heat supply pipe network |
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2019
- 2019-10-25 CN CN201921817896.7U patent/CN210717771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465019A (en) * | 2021-07-07 | 2021-10-01 | 北京市公用事业科学研究所 | System and method for monitoring abnormal water loss of heat supply pipe network |
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