CN212252113U - Heat supply pipe network leakage monitoring device - Google Patents
Heat supply pipe network leakage monitoring device Download PDFInfo
- Publication number
- CN212252113U CN212252113U CN202020542510.2U CN202020542510U CN212252113U CN 212252113 U CN212252113 U CN 212252113U CN 202020542510 U CN202020542510 U CN 202020542510U CN 212252113 U CN212252113 U CN 212252113U
- Authority
- CN
- China
- Prior art keywords
- supply pipe
- heat supply
- temperature
- monitoring host
- pressure sensing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a heat supply pipe network leakage monitoring device, which comprises a temperature sensor, a pressure sensing device, a temperature and humidity detector and a monitoring host; the temperature sensor, the pressure sensing device and the temperature and humidity detector are all connected with the monitoring host; the temperature sensor is arranged between the heat insulation layer and the heat supply pipe and is tightly attached to the outer wall of the heat supply pipe; the temperature and humidity detector is buried at one side of the underground heat supply pipe, and the horizontal distance from the temperature and humidity detector to the heat supply pipe is 0.5-1 m; the pressure sensing device comprises an elastic pressure plate, a pressure sensing electric shock mechanism and a water storage box, the leaked water flows to the water storage box, the elastic pressure plate is pressed down under the influence of gravity, and the pressure sensing electric shock mechanism senses pressure and then transmits data to the monitoring host. The utility model discloses a pressure sensing device can in time be monitored revealing less leak source to through numbering up each device independently and dividing heat supply pipe network region, find the leak source fast, realize that the automated inspection pipeline leaks and leak autoalarm.
Description
Technical Field
The utility model belongs to the technical field of the heat supply, a monitoring devices is revealed to heat supply pipe network is related to.
Background
At present, the important monitoring of a pipe network in a urban central heating system is concentrated on leakage, and not only water resources are wasted due to leakage, but also a large amount of heat sources are lost. At present, a method mainly adopted for heat supply pipe network leakage comprises a manual inspection method, a temperature measurement method, an isolation method, a valve acoustic method, a ground acoustic method and the like, for example, a mode of erecting copper wires in parallel along the laying direction of a pipeline is adopted, when the pipe network leakage occurs, the resistance value of the copper wires measured by an instrument placed at the end part of the pipe network is changed, and then the pipe network leakage is judged. However, the leakage points with small leakage cannot be timely monitored and timely feedback of leakage is impossible, and the leakage points are difficult to quickly find for maintenance.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, the utility model provides a but automatic detection pipeline leaks, leaks automatic alarm's heating pipe network and reveals monitoring devices.
The utility model adopts the technical proposal that: a heat supply pipe network leakage monitoring device comprises a temperature sensor and a pressure sensing device which are arranged on a heat supply pipe, a temperature and humidity detector which is buried outside an underground heat supply pipe, and a monitoring host; the temperature sensor, the pressure sensing device and the temperature and humidity detector are all connected with the monitoring host, and data can be transmitted to the monitoring host in a wireless or wired mode;
the temperature sensor is arranged between the heat insulation layer and the heat supply pipe and clings to the outer wall of the heat supply pipe; the temperature and humidity detector is buried at one side of a heat supply pipe of the underground heat supply pipe network, is horizontally spaced from the heat supply pipe by 0.5-1m and is used for detecting the temperature and humidity of soil around the heat supply pipe; the pressure induction device comprises an elastic pressure plate, a pressure induction electric shock mechanism and a water storage box; the water storage box consists of a semicircular sleeve and a square water box, and a water leakage through hole is formed in the bottom of the semicircular sleeve; an elastic pressure plate is horizontally fixed in the square water box, a pressure induction electric shock mechanism is fixedly arranged at the bottom of the elastic pressure plate, and the pressure induction electric shock mechanism is connected with the monitoring host machine in a wireless or wired mode.
Furthermore, a temperature and humidity threshold value is arranged in the monitoring host, and alarm information can be sent out when the temperature and humidity values measured by the temperature sensor and the temperature and humidity detector are greater than the threshold value.
Furthermore, a pressure threshold is arranged in the monitoring host, and alarm information can be sent out when the pressure value measured by the pressure sensing device is greater than the threshold.
Further, the pressure induction electric shock mechanism comprises a contact probe, a contact piece and a rebound spring; the contact probe is fixedly arranged at the middle position of the bottom of the elastic pressure plate; the rebound spring is arranged below the contact probe and plays an elastic supporting role for the contact probe; the contact piece is located at the bottom of the inner side of the rebound spring and is located right below the contact probe.
The utility model has the advantages that: the pressure sensing device is installed, small leakage points can be monitored in time, the leakage points are found quickly by independently numbering the devices and dividing the heat supply pipe network area, automatic pipeline leakage detection and automatic leakage alarm are realized, pipeline leakage monitoring is more intelligent and automatic, powerful support is provided for detecting the leakage of the underground pipe network by a heat supply unit, and the detection efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. heating pipe, 2, temperature sensor, 3, heat preservation, 4, humiture monitor, 5, monitoring host computer, 6, elastic pressure plate, 7, forced induction electric shock mechanism, 8, retaining box, 9, wire.
Detailed Description
In order to understand the technical solution of the present invention more clearly, the present invention will be further explained with reference to the accompanying drawings.
The heat supply pipe network leakage monitoring device shown in fig. 1 comprises a temperature sensor 2 and a pressure sensing device which are arranged on a heat supply pipe 1, a temperature and humidity detector 4 which is buried outside the underground heat supply pipe 1, and a monitoring host 5; the temperature sensor 2, the pressure sensing device and the temperature and humidity detector 4 are all connected with the monitoring host 5, and data can be transmitted to the monitoring host 5 in a wireless or wired mode; be equipped with the threshold value in the monitoring host computer 5, can send alarm information when temperature, the humidity change volume of temperature sensor 2, temperature and humidity detector 4 survey are greater than the threshold value, or can send alarm information when pressure-sensitive device surveys the pressure value.
The temperature sensor 2 is arranged between the heat insulation layer 3 and the heat supply pipe 1 and clings to the outer wall of the heat supply pipe 1; the temperature and humidity detector 4 is buried at one side of a heat supply pipe 1 of the underground heat supply pipe network, is horizontally spaced from the heat supply pipe 1 by 0.5-1m and is used for detecting the temperature and humidity of soil around the heat supply pipe 1; the pressure sensing device comprises an elastic pressure plate 6, a pressure sensing electric shock mechanism 7 and a water storage box 8; the water storage box 8 consists of a semicircular sleeve and a square water box, and a water leakage through hole is formed in the bottom of the semicircular sleeve; an elastic pressure plate 6 is horizontally fixed in the square water box, a pressure induction electric shock mechanism 7 is fixedly arranged at the bottom of the elastic pressure plate 6, and the pressure induction electric shock mechanism 7 is connected with the monitoring host 5 in a wireless or wired mode; the pressure induction electric shock mechanism 7 comprises a contact probe, a contact piece and a rebound spring; the contact probe is fixedly arranged at the middle position of the bottom of the elastic pressure plate 6; the rebound spring is arranged below the contact probe and plays an elastic supporting role for the contact probe; the contact piece is located at the bottom of the inner side of the rebound spring and is located right below the contact probe.
The working principle is as follows: when leakage exists on the heat supply pipe 1, the leaked water is gathered in the water storage box, the elastic pressure plate is pressed down under the influence of gravity at the moment, the rebound spring is compressed, the contact probe and the contact piece are in contact with each other, and the pressure sensing electric shock mechanism senses the pressure and then transmits data to the monitoring host 5; the temperature and humidity detector 4 can transmit detected temperature or humidity data in the soil to the monitoring host; the temperature sensor 2 can transmit the detected temperature data to the monitoring host; the heating pipe 1 in the heating pipe network is divided into areas and numbered at the pipeline interfaces respectively, and when the temperature, humidity or pressure values exceed threshold values, the monitoring host 5 can identify the areas at the leakage positions and the number positions closest to the leakage positions and trigger automatic alarm prompt.
The utility model discloses installation pressure-sensing device can be to revealing less leak source in time monitoring to through independently numbering up and dividing the heat supply pipe network region to each device, find the leak source fast, realize that the automated inspection pipeline leaks and leak autoalarm, make pipeline leakage monitoring more intelligent, automatic, reveal for the heat supply unit detects underground pipe network and provide strong support, improved detection efficiency.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (4)
1. The utility model provides a monitoring devices is revealed to heat supply pipe network which characterized in that: comprises a temperature sensor (2) and a pressure sensing device which are arranged on a heat supply pipe (1), a temperature and humidity detector (4) which is buried outside the underground heat supply pipe (1), and a monitoring host (5); the temperature sensor (2), the pressure sensing device and the temperature and humidity detector (4) are all connected with the monitoring host (5), data can be transmitted to the monitoring host (5) in a wireless or wired mode, and the monitoring host is also connected with an alarm;
the temperature sensor (2) is arranged between the heat preservation layer (3) and the heat supply pipe (1) and clings to the outer wall of the heat supply pipe (1); the temperature and humidity detector (4) is buried at one side of a heat supply pipe (1) of the underground heat supply pipe network, is horizontally spaced from the heat supply pipe (1) by 0.5-1m and is used for detecting the temperature and humidity of soil around the heat supply pipe (1); the pressure sensing device comprises an elastic pressure plate (6), a pressure sensing electric shock mechanism (7) and a water storage box (8); the water storage box (8) consists of a semicircular sleeve and a square water box, and a water leakage through hole is formed in the bottom of the semicircular sleeve; an elastic pressure plate (6) is horizontally fixed in the square water box, a pressure induction electric shock mechanism (7) is fixedly arranged at the bottom of the elastic pressure plate (6), and the pressure induction electric shock mechanism (7) is connected with the monitoring host (5) in a wireless or wired mode.
2. The heat supply pipe network leakage monitoring device of claim 1, wherein: a temperature and humidity threshold value is arranged in the monitoring host (5), and when the temperature and humidity values measured by the temperature sensor (2) and the temperature and humidity detector (4) are greater than the threshold value, the monitoring host (5) sends an alarm instruction to the alarm.
3. The heat supply pipe network leakage monitoring device of claim 1, wherein: a pressure threshold value is arranged in the monitoring host (5), and when the pressure value measured by the pressure sensing device is greater than the threshold value, the monitoring host (5) sends an alarm signal to the alarm.
4. The heat supply pipe network leakage monitoring device of claim 1, wherein: the pressure induction electric shock mechanism (7) comprises a contact probe, a contact piece and a rebound spring; the contact probe is fixedly arranged at the middle position of the bottom of the elastic pressure plate (6); the rebound spring is arranged below the contact probe and plays an elastic supporting role for the contact probe; the contact piece is located at the bottom of the inner side of the rebound spring and is located right below the contact probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542510.2U CN212252113U (en) | 2020-04-14 | 2020-04-14 | Heat supply pipe network leakage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542510.2U CN212252113U (en) | 2020-04-14 | 2020-04-14 | Heat supply pipe network leakage monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212252113U true CN212252113U (en) | 2020-12-29 |
Family
ID=74003544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020542510.2U Expired - Fee Related CN212252113U (en) | 2020-04-14 | 2020-04-14 | Heat supply pipe network leakage monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212252113U (en) |
-
2020
- 2020-04-14 CN CN202020542510.2U patent/CN212252113U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201373243Y (en) | Intelligent inspection machine of oil and gas pipeline leakage | |
| CN204611355U (en) | A kind of automatic leakage of monitoring device for pipeline | |
| CN202074237U (en) | Pipeline leakage monitoring and negative pressure protecting device | |
| CN102879545B (en) | The measuring method of a kind of soil vibration and a kind of soil testing assemblies | |
| CN207248084U (en) | A kind of detection device for communication pipe interior lights slippery | |
| CN110486792A (en) | Heat supply network remote monitoring and managing system and method based on GPRS network | |
| CN109443425B (en) | Long-distance heat-preservation conveying pipeline deformation and leakage monitoring system | |
| CN103994332A (en) | Steam directly-buried pipe network with leakage warning device | |
| CN206055200U (en) | A kind of monitoring system of cryogenic liquid storage tank | |
| CN103216732A (en) | Real-time monitoring and positioning system for water leakage of pipe network | |
| CN106123964B (en) | Ground source rock soil layer vertical temperature distribution test and underground water level measurement device | |
| CN105352635A (en) | Spatial pre-embedded type three-dimensional stress monitoring system and method for underground coal and rock mass | |
| CN106567998A (en) | Gas pipeline leakage detection simulation experiment platform based on optical fiber temperature sensor | |
| CN212252113U (en) | Heat supply pipe network leakage monitoring device | |
| CN210532092U (en) | Stress-strain nondestructive monitoring device for long-distance oil and gas pipeline | |
| CN102644849B (en) | Transmission pipeline capable of remotely monitoring leakage | |
| CN102644848B (en) | Transmission pipeline capable of monitoring leakage | |
| CN108533884B (en) | water pipeline blockage detection system and method based on intelligent robot | |
| CN208474956U (en) | Heat supply pipeline leak detection system based on infrasound and reference point | |
| CN207528302U (en) | It is a kind of to carry out level monitoring device using ultrasonic sensor | |
| CN203810061U (en) | Steam direct buried pipe network with leakage warning device | |
| CN202613058U (en) | Transporting pipeline with leakage capable of being remotely monitored | |
| CN201764260U (en) | Oil leakage monitoring device for oil pipeline | |
| CN113503844B (en) | System and method for detecting sinking hollow-out characteristics of pipeline heat-insulating layer | |
| CN110864723B (en) | Groundwater oil pollution monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 Termination date: 20210414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |