CN209945585U - Ultrasonic cold and heat flow meter for plate heat exchanger - Google Patents
Ultrasonic cold and heat flow meter for plate heat exchanger Download PDFInfo
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- CN209945585U CN209945585U CN201920577548.0U CN201920577548U CN209945585U CN 209945585 U CN209945585 U CN 209945585U CN 201920577548 U CN201920577548 U CN 201920577548U CN 209945585 U CN209945585 U CN 209945585U
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- heat exchanger
- temperature sensor
- pipeline
- ultrasonic
- plate heat
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Abstract
The utility model discloses a cold and hot flowmeter of ultrasonic wave for plate heat exchanger, including pipeline and plate heat exchanger body, the internally mounted of pipeline has ultrasonic wave flow sensor, ultrasonic wave flow sensor's externally mounted has the connecting piece, the supersound calorimeter is installed to the upper end of connecting piece, first temperature sensor and second temperature sensor peg graft in inlet tube and outlet pipe, the one end and the pipeline of inlet tube are linked together, the other end of pipeline is linked together with the water inlet of plate heat exchanger body, the delivery port and the outlet pipe of plate heat exchanger body are linked together. The utility model discloses an ultrasonic wave flow sensor monitors the discharge in the pipeline, and first temperature sensor and second temperature sensor monitor the temperature of intaking and going out water for the pipeline normal water is smooth to be passed through unimpededly, no movable part, and difficult jam is applicable to the more rivers of impurity and is used, has prolonged life.
Description
Technical Field
The utility model relates to a metering device technical field specifically is a cold and hot flowmeter of ultrasonic wave for plate heat exchanger.
Background
The ultrasonic heat meter is an instrument for measuring flow by an ultrasonic method and displaying heat energy released or absorbed by water flowing through a heat exchange system. The heat value can be obtained by the physical quantity measured by two sensors, namely the flow of a heat carrier and the temperature of an inlet and an outlet, and then by the compensation and integral calculation of density and enthalpy values. It is an electromechanical integrated product based on microprocessor and high-precision sensor. Compared with the household meters, such as water meters, electric meters and gas meters, which are commonly used in the past in the construction industry, the household meters have more complicated design and higher technical content. Ultrasonic heat meters are high-tech products including mechanical, electronic and information technologies, and are currently used successfully in many fields.
The ultrasonic heat meter is used for measuring heat in a pipeline and consists of a flow measuring device, a temperature measuring device and a microcomputer, and in the actual operating environment of a plate heat exchanger, as impurities and scales exist in water quality in a system, the measurement of the meter is bound to generate larger deviation, and the service life of the heat meter is influenced. Therefore, an ultrasonic cold and heat flow meter for a plate heat exchanger is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold and hot flowmeter of ultrasonic wave for plate heat exchanger monitors the discharge in the pipeline through ultrasonic wave flow sensor, and first temperature sensor and second temperature sensor monitor the temperature of intaking and going out water for the pipeline normal water is smooth to be passed through unimpededly, does not have movable part, is difficult for blockking, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold and hot flowmeter of ultrasonic wave for plate heat exchanger, includes pipeline and plate heat exchanger body, the internally mounted of pipeline has ultrasonic wave flow sensor, ultrasonic wave flow sensor's externally mounted has the connecting piece, the supersound calorimeter is installed to the upper end of connecting piece, electric connection has first cable and second cable on the supersound calorimeter, first temperature sensor and second temperature sensor are installed respectively to the one end of first cable and second cable, first temperature sensor and second temperature sensor peg graft in inlet tube and outlet pipe, the one end and the pipeline of inlet tube are linked together, the other end and the water inlet of plate heat exchanger body of pipeline are linked together, the delivery port and the outlet pipe of plate heat exchanger body are linked together.
Preferably, both ends of the pipeline are in threaded connection with connecting flanges, and a sealing gasket is installed on one side of each connecting flange.
Preferably, all set up on inlet tube and the outlet pipe with first temperature sensor and second temperature sensor assorted mounting hole, and the mounting hole is 45 jiaos of settings.
Preferably, the first cable and the second cable are the same length.
Preferably, the water inlet pipe and the water outlet pipe are both provided with a water pressure gauge.
Preferably, the anti-skid covers are mounted outside the first temperature sensor and the second temperature sensor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an ultrasonic wave flow sensor monitors the discharge in the pipeline, and first temperature sensor and second temperature sensor monitor the temperature of intaking and going out water for the pipeline normal water is smooth to be passed through unimpededly, no movable part, and difficult jam is applicable to the more rivers of impurity and is used, has prolonged life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;
fig. 3 is an enlarged structural diagram of a region a in fig. 2.
In the figure: the device comprises a pipeline 1, an ultrasonic flow sensor 2, a connecting piece 3, an ultrasonic heat meter 4, a first cable 5, a first temperature sensor 6, a second cable 7, a second temperature sensor 8, a plate heat exchanger body 9, a water inlet pipe 10, a water outlet pipe 11, a connecting flange 12, a sealing gasket 13, a mounting hole 14, a water pressure meter 15 and a protective cover 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: an ultrasonic cold and heat flow meter for a plate heat exchanger comprises a pipeline 1 and a plate heat exchanger body 9, wherein an ultrasonic flow sensor 2 is arranged in the pipeline 1, the ultrasonic flow sensor 2 consists of an ultrasonic transducer, an electronic circuit and a flow display and accumulation system, electric energy is converted into ultrasonic energy and is transmitted into a measured fluid, an ultrasonic signal received by a receiver is amplified by the electronic circuit and is converted into an electric signal representing flow to be supplied to a display and integrating instrument for display and calculation. The flow detection and display are realized, a connecting piece 3 is arranged outside the ultrasonic flow sensor 2, an ultrasonic heat meter 4 is arranged at the upper end of the connecting piece 3, the ultrasonic heat meter is used for measuring the flow and displaying the heat energy released or absorbed by water flowing through the heat exchange system by an ultrasonic method, the heat meter is a meter which is formed by respectively arranging a pair of temperature sensors on an ascending pipe and a descending pipe which pass heat-carrying fluid, a flowmeter is arranged on a fluid inlet or a return pipe (the arrangement position of the flowmeter is different, and the final measurement result is different), the flowmeter sends out pulse signals in proportion to the flow, the pair of temperature sensors sends out analog signals representing the temperature, an integrating meter collects the signals from the flow and temperature sensors, the heat obtained by the heat exchange system is calculated by using a calculation formula, a first cable 5 and a second cable 7 are electrically connected on the ultrasonic heat meter 4, first temperature sensor 6 and second temperature sensor 8 are installed respectively to the one end of first cable 5 and second cable 7, and temperature sensor indicates that can experience the temperature and convert into available output signal's sensor, first temperature sensor 6 and second temperature sensor 8 are pegged graft in inlet tube 10 and outlet pipe 11, the one end of inlet tube 10 is linked together with pipeline 1, the other end of pipeline 1 is linked together with the water inlet of plate heat exchanger body 9, the delivery port and the outlet pipe 11 of plate heat exchanger body 9 are linked together, the equal threaded connection in both ends of pipeline 1 has flange 12, flange 12's one side is installed sealed the pad 13, and this flange 12 is favorable to pipeline 1 and plate heat exchanger body 9 and inlet tube 10's being connected, and sealed pad 13 improves the leakproofness of junction, prevents to leak, inlet tube 10 and outlet pipe 11 have all been seted up and have been matched with first temperature sensor 6 and second temperature sensor 8 on the one end of inlet tube 10 and the outlet pipe 11 The mounting hole 14, and the mounting hole 14 is 45 jiaos and sets up, and this mounting hole 14 is favorable to first temperature sensor 6 and the installation of second temperature sensor 8 for first temperature sensor 6 and the better monitoring temperature of second temperature sensor 8, first cable 5 is the same with the length of second cable 7, is favorable to reducing the difference in temperature of monitoring, all install water pressure gauge 15 on inlet tube 10 and the outlet pipe 11, this water pressure gauge 15 is favorable to monitoring the pressure in the water pipe, antiskid cover 16 is all installed to first temperature sensor 6 and second temperature sensor 8's outside, and this antiskid cover 16 can protect first temperature sensor 6 and second temperature sensor 8, prevents to receive the foreign object striking, causes the damage.
The working principle is as follows: during the use, with inlet tube 10, pipeline 1, plate heat exchanger body 9 and outlet pipe 11 communicate in proper order, install first temperature sensor 6 and second temperature sensor 8 respectively in inlet tube 10 and outlet pipe 11's mounting hole 14, use first cable 5 and second cable 7 to be connected first temperature sensor 6 and second temperature sensor 8 and supersound calorimeter 4, come the discharge in monitoring pipeline 1 through ultrasonic flow sensor 2, first temperature sensor 6 and second temperature sensor come 8 monitoring into the temperature of water and play water, make pipeline 1 well water smooth logical unobstructed, no movable part, difficult jam, be applicable to the rivers use that impurity is more, service life has been prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cold and hot flowmeter of ultrasonic wave for plate heat exchanger, includes pipeline and plate heat exchanger body, its characterized in that: the improved water-cooled heat exchanger is characterized in that an ultrasonic flow sensor is mounted inside the pipeline, a connecting piece is mounted outside the ultrasonic flow sensor, an ultrasonic heat meter is mounted at the upper end of the connecting piece, a first cable and a second cable are electrically connected to the ultrasonic heat meter, a first temperature sensor and a second temperature sensor are mounted at one end of the first cable and one end of the second cable respectively, the first temperature sensor and the second temperature sensor are inserted into the water inlet pipe and the water outlet pipe, one end of the water inlet pipe is communicated with the pipeline, the other end of the pipeline is communicated with the water inlet of the plate-type heat exchanger body, and the water outlet of the plate-type heat exchanger body is communicated with the.
2. An ultrasonic cold and heat flow meter for a plate heat exchanger according to claim 1, wherein: the pipeline is characterized in that two ends of the pipeline are both in threaded connection with connecting flanges, and a sealing gasket is installed on one side of each connecting flange.
3. An ultrasonic cold and heat flow meter for a plate heat exchanger according to claim 1, wherein: the inlet tube and the outlet tube are both provided with mounting holes matched with the first temperature sensor and the second temperature sensor, and the mounting holes are arranged at 45 degrees.
4. An ultrasonic cold and heat flow meter for a plate heat exchanger according to claim 1, wherein: the first cable and the second cable are the same length.
5. An ultrasonic cold and heat flow meter for a plate heat exchanger according to claim 1, wherein: and the water inlet pipe and the water outlet pipe are both provided with a water pressure gauge.
6. An ultrasonic cold and heat flow meter for a plate heat exchanger according to claim 1, wherein: and anti-skidding covers are arranged outside the first temperature sensor and the second temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577548.0U CN209945585U (en) | 2019-04-25 | 2019-04-25 | Ultrasonic cold and heat flow meter for plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577548.0U CN209945585U (en) | 2019-04-25 | 2019-04-25 | Ultrasonic cold and heat flow meter for plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209945585U true CN209945585U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920577548.0U Expired - Fee Related CN209945585U (en) | 2019-04-25 | 2019-04-25 | Ultrasonic cold and heat flow meter for plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209945585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929008A (en) * | 2020-08-28 | 2020-11-13 | 德州威诺冷暖设备有限公司 | Heat exchanger plate testing tool |
-
2019
- 2019-04-25 CN CN201920577548.0U patent/CN209945585U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929008A (en) * | 2020-08-28 | 2020-11-13 | 德州威诺冷暖设备有限公司 | Heat exchanger plate testing tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |