CN217818865U - Steam heat supply network modularization metering device - Google Patents
Steam heat supply network modularization metering device Download PDFInfo
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- CN217818865U CN217818865U CN202221719915.4U CN202221719915U CN217818865U CN 217818865 U CN217818865 U CN 217818865U CN 202221719915 U CN202221719915 U CN 202221719915U CN 217818865 U CN217818865 U CN 217818865U
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Abstract
The utility model provides a steam heat supply network modularization metering device, including remote measurement monitor terminal, electrical control valve, electric switch valve, pressure transmitter, flowmeter, vortex street sensor, steam conduit and flowmeter support, electrical control valve and electric switch valve all through flange joint on steam conduit to all through the cable conductor with remote measurement monitor terminal connects, vortex street sensor and temperature sensor pass through the flange mounting and are in on steam conduit, pressure transmitter and flowmeter install on the flowmeter support, and pressure transmitter passes through the signal cable conductor and is connected with the flowmeter, and pressure transmitter passes through the instrument and draws pressure union coupling on steam conduit, and the flowmeter passes through the cable conductor and is connected with remote measurement monitor terminal, and the flowmeter passes through the signal cable respectively and is connected with vortex street sensor and temperature sensor. This device is integrated into an integrated device with each subassembly, and save time has improved work efficiency, simple to operate.
Description
Technical Field
The utility model belongs to the technical field of the measurement of flow, especially, relate to a steam heat supply network modularization metering device.
Background
In the steam heat network industry at present, a steam metering device is used for trade settlement and is in a very important position. The steam metering device collects temperature, pressure and flow signals of a field pipeline in real time and transmits the signals to the heat supply network monitoring center in real time through a wireless 4G/5G network. Meanwhile, the electric switch valve and the electric regulating valve on the site can be controlled in real time by receiving instructions of a heat supply network monitoring center.
The traditional metering device needs to build a new metering room, then a flowmeter, a valve control device, a communication device and the like are installed in the metering room, the building of the metering room needs a longer construction period and higher construction cost, and occupies a larger land area, and the installation of field metering equipment wastes time and energy. Sometimes, the field land is short and the condition for building a workshop for design quantity is not provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a steam heat supply network modularization metering device, with each subassembly equipment in a device, construction convenience is swift, has improved work efficiency greatly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a steam heat supply network modularization metering device, which comprises a remote metering monitoring terminal, an electric regulating valve, an electric switch valve, a pressure transmitter, a flowmeter, a vortex street sensor, a temperature sensor, a steam pipeline and a flowmeter bracket;
the electric regulating valve is connected to the steam pipeline through a flange and is connected with the remote metering monitoring terminal through a cable;
the electric switch valve is connected to the steam pipeline through a flange and is connected with the remote metering monitoring terminal through a cable;
pressure transmitter with the flowmeter is installed on the flowmeter support, vortex street sensor passes through flange joint and is in on the steam conduit, pressure transmitter pass through signal cable conductor with the flowmeter is connected, pressure transmitter passes through the instrument and draws pressure pipe connection on steam conduit, the flowmeter pass through the cable conductor with remote metering monitor terminal connects, the flowmeter pass through signal cable with the vortex street sensor is connected.
Furthermore, the electric control valve is connected with the remote metering monitoring terminal through two cables, one cable is a power supply cable, and the other cable is a control cable.
Furthermore, the electric switch valve is connected with the remote metering monitoring terminal through two cables, one cable is a power supply cable, and the other cable is a control cable.
Further, the flowmeter is a balance flowmeter or a vortex shedding flowmeter.
Further, the pressure transmitter and the flowmeter are installed on the flowmeter bracket in a hoop mode.
The utility model has the advantages that: integrate flowmeter, electrical control valve, electric switch valve, pressure transmitter, vortex street sensor, temperature sensor into an integral unit, reserve about the device to have the installation butt joint pipeline, during the installation, only need the butt joint pipeline can, saved each part equipment time, improved work efficiency.
Drawings
FIG. 1 is a schematic view of the present invention;
the figures are labeled as follows: 1. a remote metering monitoring terminal; 2. an electric control valve; 3. an electrically operated on-off valve; 4. a pressure transmitter; 5. a flow meter; 6. a vortex street sensor; 7. a steam line; 8. a temperature sensor; 9. a flowmeter support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, a steam heat network modularized metering device includes a remote metering monitoring terminal 1, an electric control valve 2, an electric switch valve 3, a pressure transmitter 4, a flowmeter 5, a vortex street sensor 6, a steam pipeline 7 and a flowmeter support 9;
the electric control valve 2 is connected to the steam pipeline 7 through a flange, and the electric control valve 2 is connected with the remote metering monitoring terminal 1 through a cable;
the electric switch valve 3 is connected to the steam pipeline 7 through a flange, and the electric switch valve 3 is connected with the remote metering monitoring terminal 1 through a cable;
pressure transmitter 4 with flowmeter 5 installs on flowmeter support 9, vortex street sensor 6 passes through flange joint and is in on the steam conduit 7, pressure transmitter 4 pass through signal cable conductor with flowmeter 5 is connected, pressure transmitter 4 draws pressing union coupling on steam conduit 8 through the instrument, flowmeter 5 pass through the cable conductor with long-range measurement monitor terminal 1 is connected, flowmeter 5 pass through signal cable with vortex street sensor 6 is connected.
Specifically, the model of the remote metering monitoring terminal 1 is WJ2008, and the model of the electric regulating valve 2 is T945H25C; the model of the electric switch valve 3 is Z941H25C, and a power supply cable is further led out from the remote metering monitoring terminal 1 and is connected with a power supply. The instrument pressure leading pipe picks up the pressure of the steam pipeline 7 through the welding type needle valve and transmits the pressure to the pressure transmitter 4. A PLC controller is arranged in the remote metering monitoring terminal 1, so that the on-off and control functions and the video monitoring functions of the electric regulating valve 2 and the electric switch valve 3 of the device can be realized; the remote metering monitoring terminal 1 is also internally provided with a 4G communication component which can exchange signals with a remote central control center and is used for transmitting real-time flow information, valve (namely, the electric control valve 2 and the electric switch valve 3) opening and closing information, valve (namely, the electric control valve 2 and the electric switch valve 3) opening information, pressure and temperature information, video monitoring pictures and the like, and the electric control valve 2 and the electric switch valve 3 can also be operated according to a remote central control center instruction. And a storage battery pack and a storage battery controller are also arranged in the remote metering monitoring terminal 1 and used for supplying power to the flowmeter 5 component in an emergency when an external power supply is powered off.
The electric control valve 2 is connected with the remote metering monitoring terminal 1 through two cables, one cable is a power supply cable, and the other cable is a control cable.
The electric switch valve 3 is connected with the remote metering monitoring terminal 1 through two cables, one cable is a power supply cable, and the other cable is a control cable.
Flowmeter 5 is split type, and what this embodiment adopted is the vortex flowmeter, and the model of vortex flowmeter is VFC213VR.
The pressure transmitter 4 and the flowmeter 5 are installed on the flowmeter support 9 in an anchor ear mode, and the model of the pressure transmitter 4 is 3051CG7A5.
The utility model discloses a work flow: after steam enters the steam pipeline 7, the vortex street sensor 6 arranged on the steam pipeline 7 detects a steam flow signal, and the temperature sensor 10 and the pressure transmitter 4 respectively detect a temperature signal and a pressure signal of the steam pipeline 7. The steam flow signal, the temperature signal and the pressure signal are respectively connected to the meter head of the flowmeter 5 for processing, and the instantaneous flow and the accumulated flow as well as the real-time temperature and the real-time pressure of the steam can be displayed after the meter head is processed. The head of the flow meter 5 is transmitted to the remote metering monitoring terminal 1 in the modular metering device through the HART communication cable. The electric control valve 2 and the electric switch valve 3 are also connected to the remote metering monitoring terminal 1 through control cables. The remote metering monitoring terminal 1 transmits the collected steam flow signal, temperature signal, pressure signal and valve signal to a remote central control center for centralized display and control through an in-box 4G remote transmission module. The remote central control center can send a control instruction to the remote metering monitoring terminal 1 to realize the remote control of the electric regulating valve 2 and the electric switch valve 3.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be defined by the appended claims.
Claims (5)
1. The utility model provides a steam heat supply network modularization metering device, includes remote metering monitor terminal (1), electrical control valve (2), electric switch valve (3), pressure transmitter (4), flowmeter (5), vortex street sensor (6), temperature sensor (8), steam conduit (7) and flowmeter support (9), its characterized in that:
the electric control valve (2) is connected to the steam pipeline (7) through a flange, and the electric control valve (2) is connected with the remote metering monitoring terminal (1) through a cable;
the electric switch valve (3) is connected to the steam pipeline (7) through a flange, and the electric switch valve (3) is connected with the remote metering monitoring terminal (1) through a cable;
pressure transmitter (4) with flowmeter (5) are installed on flowmeter support (9), install through the flange vortex street sensor (6) and temperature sensor (8) steam conduit (7) are last, pressure transmitter (4) passing signal cable line with flowmeter (5) are connected, pressure transmitter (4) are managed to press through the instrument and are connected on steam conduit (7), flowmeter (5) pass through the cable line with remote metering monitor terminal (1) is connected, flowmeter (5) respectively pass through signal cable line with vortex street sensor (6) with temperature sensor (8) are connected.
2. The steam heat network modular metering device of claim 1, wherein: the electric control valve (2) is connected with the remote metering monitoring terminal (1) through two cables, one cable is a power supply cable, and the other cable is a control cable.
3. The steam heat network modular metering device of claim 1, wherein: the electric switch valve (3) is connected with the remote metering monitoring terminal (1) through two cables, one cable is a power supply cable, and the other cable is a control cable.
4. The steam heat network modular metering device of claim 1, wherein: the flowmeter (5) is a balance flowmeter or a vortex shedding flowmeter.
5. The steam heat network modular metering device of claim 1, wherein: the pressure transmitter (4) and the flowmeter (5) are installed on the flowmeter bracket (9) in a hoop mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221719915.4U CN217818865U (en) | 2022-07-06 | 2022-07-06 | Steam heat supply network modularization metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221719915.4U CN217818865U (en) | 2022-07-06 | 2022-07-06 | Steam heat supply network modularization metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217818865U true CN217818865U (en) | 2022-11-15 |
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ID=83961800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221719915.4U Active CN217818865U (en) | 2022-07-06 | 2022-07-06 | Steam heat supply network modularization metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217818865U (en) |
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2022
- 2022-07-06 CN CN202221719915.4U patent/CN217818865U/en active Active
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