CN211262537U

CN211262537U - Large-caliber split ultrasonic heat meter

Info

Publication number: CN211262537U
Application number: CN202020208017.7U
Authority: CN
Inventors: 陈奕熙
Original assignee: Qiyang Instrument Tianjin Co ltd
Current assignee: Qiyang Instrument Tianjin Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-08-14
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a large-caliber split ultrasonic heat meter, which comprises a water inlet pipe, ultrasonic wave calorimeter and outlet pipe, the top of inlet tube is equipped with the ultrasonic wave calorimeter, the one end of inlet tube is equipped with the connecting valve, the both ends bolted connection of connecting valve has the bolt, the one end bolted connection of connecting valve has the outlet pipe, the one end of outlet pipe is equipped with the delivery port, the top of outlet pipe is equipped with return water temperature sensor, the other end of inlet tube is equipped with the filter screen, one side of filter screen is equipped with the butterfly valve, the one end of butterfly valve is equipped with the water inlet, the top of water inlet is equipped with into water temperature sensor, the first connecting wire of top fixedly connected with of temperature sensor that intakes, the first connecting port of one end fixedly connected with of first connecting wire, the utility model aims at providing a heavy-calibre calorimeter and the split type design.

Description

Large-caliber split ultrasonic heat meter

Technical Field

The utility model relates to a heavy-calibre calorimeter technical field specifically is a split type ultrasonic wave calorimeter of heavy-calibre.

Background

The large-caliber heat meter is mainly used for heat supply calculation and trade settlement in a heat supply main pipe network, a heat exchange station and a building main pipe network. With the continuous deep reform of the heat supply system in China and the rapid development of the heat supply technology. In recent years, along with the rapid increase of heat supply area and the more obvious management requirements of informatization and centralization in China, the requirement of a large-caliber heat meter which has stable performance, accords with the operation specification of a heat supply company and simultaneously considers the poor heat supply water quality in China at present becomes urgent. At present, a large-caliber heat meter is successively released by a plurality of manufacturers in China.

However, the measurement accuracy of the large-diameter heat meter is affected by various parameters such as the installation position and the installation occasion. In addition, because the heating water quality in China is poor, the problems encountered by heating enterprises in China cannot be well solved by adopting other modes such as a traditional impeller and the like, a water inlet and a water outlet of the ultrasonic heat meter are respectively provided with a temperature sensor, and although the influence of the water quality on measurement is solved, most of the common ultrasonic heat meters are difficult to replace. Therefore, the split ultrasonic heat meter with the large caliber is provided.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a large-caliber split ultrasonic heat meter, which comprises a water inlet pipe, an ultrasonic heat meter and a water outlet pipe, wherein the top of the water inlet pipe is provided with the ultrasonic heat meter, one end of the water inlet pipe is provided with a connecting valve, two ends of the connecting valve are bolted with bolts, one end of the connecting valve is bolted with the water outlet pipe, one end of the water outlet pipe is provided with a water outlet, the top of the water outlet pipe is provided with a return water temperature sensor, the other end of the water inlet pipe is provided with a filter screen, one side of the filter screen is provided with a butterfly valve, one end of the butterfly valve is provided with a water inlet, the top of the water inlet is provided with a water inlet temperature sensor, the top of the water inlet temperature sensor is fixedly connected with a first connecting wire, one end of the first connecting wire is fixedly connected with a, and one end of the second connector is fixedly connected with a second connecting wire.

As a preferred technical scheme of the utility model, the one end fixedly connected with return water temperature sensor of second connecting wire, return water temperature sensor's one end inlays and inserts in the inside of outlet pipe.

As a preferred technical scheme of the utility model, the bottom fixedly connected with flowmeter line of ultrasonic wave calorimeter, the one end fixedly connected with flowmeter of flowmeter line, flowmeter fixed connection is in the outside of inlet tube.

As an optimized technical scheme of the utility model, the inside one end of inlet tube is equipped with the filter screen, the filter screen is the active carbon filter screen.

As a preferred technical scheme of the utility model, the both ends symmetry of ultrasonic wave calorimeter is equipped with the pipeline section connector, the both ends of pipeline section connector all are equipped with nut and bolt.

As an optimized technical scheme of the utility model, the outside of ultrasonic wave calorimeter is equipped with waterproof sealing plastic pressure plate, the inside of ultrasonic wave calorimeter scribbles special fluorine dragon coating.

As an optimized technical scheme of the utility model, the inside of outlet pipe is equipped with the hydrophone that hinders.

As an optimal technical scheme of the utility model, inlet tube and outlet pipe all adopt stainless steel material to make.

The utility model has the advantages that: the bottom fixedly connected with flowmeter line of ultrasonic wave calorimeter, the one end fixedly connected with flowmeter of flowmeter line, flowmeter fixed connection is in the outside of inlet tube, the bottom fixedly connected with flowmeter line through the ultrasonic wave calorimeter can effectively measure the water yield through this section of time, be equipped with return water temperature sensor and the temperature sensor of intaking simultaneously, the temperature of the water that return water temperature sensor can the direct measurement flows out, the temperature of the water that temperature sensor of intaking can the direct measurement inflow, the both ends symmetry of ultrasonic wave calorimeter is equipped with the pipeline section connector, the both ends of pipeline section connector all are equipped with nut and bolt, the both ends symmetry of ultrasonic wave calorimeter is equipped with the pipeline section connector and makes things convenient for in maintenance and the change to the ultrasonic wave calorimeter.

Drawings

Fig. 1 is a schematic structural diagram of a large-caliber split ultrasonic heat meter of the present invention;

fig. 2 is a structural schematic diagram of an ultrasonic heat meter of the large-caliber split ultrasonic heat meter of the present invention.

In the figure: 1. a water inlet pipe; 2. an ultrasonic heat meter; 3. a connecting valve; 4. a bolt; 5. a water outlet pipe; 6. a water outlet; 7. a backwater temperature sensor; 8. a pipe section connecting port; 9. a filter screen; 10. a butterfly valve; 11. a water inlet; 12. an inlet water temperature sensor; 13. a first connecting line; 14. a first connection port; 15. a second connection port; 16. a second connecting line; 17. a flow meter line; 18. a flow meter.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-2, the utility model relates to a large-caliber split ultrasonic heat meter, which comprises a water inlet pipe 1, an ultrasonic heat meter 2 and a water outlet pipe 5, wherein the top of the water inlet pipe 1 is provided with the ultrasonic heat meter 2, one end of the water inlet pipe 1 is provided with a connecting valve 3, two ends of the connecting valve 3 are bolted with bolts 4, one end of the connecting valve 3 is bolted with the water outlet pipe 5, one end of the water outlet pipe 5 is provided with a water outlet 6, the top of the water outlet pipe 5 is provided with a backwater temperature sensor 7, the other end of the water inlet pipe 1 is provided with a filter screen 9, one side of the filter screen 9 is provided with a butterfly valve 10, one end of the butterfly valve 10 is provided with a water inlet 11, the top of the water inlet 11 is provided with a water inlet temperature sensor 12, the top of the water inlet temperature, and the second connector 15 is fixedly connected to one side of the ultrasonic heat meter 2, and one end of the second connector 15 is fixedly connected with a second connecting wire 16.

Wherein, the one end fixedly connected with return water temperature sensor 7 of second connecting wire 16, the one end of return water temperature sensor 7 inlays and inserts in the inside of outlet pipe 5, but at the one end fixedly connected with return water temperature sensor direct measurement of second connecting wire the temperature of the water that flows out.

Wherein, the bottom fixedly connected with flowmeter line 17 of ultrasonic wave calorimeter 2, the one end fixedly connected with flowmeter 18 of flowmeter line 17, flowmeter 18 fixed connection is in the outside of inlet tube 1, can effectively measure the water yield through this section of time through the bottom fixedly connected with flowmeter line of ultrasonic wave calorimeter.

Wherein, the inside one end of inlet tube 1 is equipped with filter screen 9, and filter screen 9 is the active carbon filter screen, is equipped with the filter screen in the inside one end of inlet tube and effectively blocks some impurity in the water that flows through.

The two ends of the ultrasonic heat meter 2 are symmetrically provided with pipe section connecting ports 8, the two ends of each pipe section connecting port 8 are respectively provided with a nut and a bolt, and the two ends of the ultrasonic heat meter are symmetrically provided with the pipe section connecting ports to facilitate maintenance and replacement of the ultrasonic heat meter.

The waterproof sealing plastic pressing plate is arranged on the outer side of the ultrasonic heat meter 2, Teflon coating is coated inside the ultrasonic heat meter 2, and the waterproof sealing plastic pressing plate is arranged on the outer side of the ultrasonic heat meter and effectively prevents outside water from entering.

Wherein, the inside of outlet pipe 5 is equipped with the hydrophone that hinders, and the inside of water pipe is equipped with the hydrophone that hinders and prevents that the water of outlet pipe from appearing the backward flow condition, causes the measured data inaccurate.

Wherein, inlet tube 1 and outlet pipe 5 all adopt stainless steel material to make, and stainless steel material has that environmental protection performance is good, high temperature resistant, low temperature resistant advantage, reduces the expend with heat and contract with cold phenomenon that brings under different temperatures to guarantee data transmission's validity, stability, measurement accuracy is high.

The working principle is as follows: firstly, checking whether the device is normal or not, when the checking is finished, water enters from a water inlet 11, a water inlet temperature sensor 12 is arranged above the water inlet 11, the temperature of inflowing water can be directly measured through the water inlet temperature sensor 12, a filter screen 9 is arranged at one end inside a water inlet pipe 1, the filter screen 9 is an activated carbon filter screen, one end inside the water inlet pipe 1 is provided with a filter screen which can effectively block some impurities in the flowing water, a waterproof sealing plastic pressing plate is arranged outside an ultrasonic heat meter 2, the ultrasonic heat meter 2 is coated with Teflon coating inside the ultrasonic heat meter 2, the waterproof sealing plastic pressing plate is arranged outside the ultrasonic heat meter 2 to effectively prevent external water from entering, meanwhile, the bottom of the ultrasonic heat meter 2 is fixedly connected with a flow meter line 17, one end of the flow meter line 17 is fixedly connected with a flow meter 18, and the flow, the bottom fixedly connected with flowmeter line through ultrasonic wave calorimeter 2 can effectively measure the water yield through this section of time, at the one end fixedly connected with return water temperature sensor 7 of second connecting wire 16 simultaneously, and the one end of return water temperature sensor 7 is inlayed and is inserted in the inside of outlet pipe 5, can directly measure the temperature of the water that flows out at the one end fixedly connected with return water temperature sensor of second connecting wire.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The large-caliber split type ultrasonic heat meter comprises a water inlet pipe (1), an ultrasonic heat meter (2) and a water outlet pipe (5), and is characterized in that the ultrasonic heat meter (2) is arranged at the top of the water inlet pipe (1), a connecting valve (3) is arranged at one end of the water inlet pipe (1), bolts (4) are connected to two ends of the connecting valve (3), the water outlet pipe (5) is connected to one end of the connecting valve (3) through a bolt, a water outlet (6) is arranged at one end of the water outlet pipe (5), a backwater temperature sensor (7) is arranged at the top of the water outlet pipe (5), a filter screen (9) is arranged at the other end of the water inlet pipe (1), a butterfly valve (10) is arranged on one side of the filter screen (9), a water inlet (11) is arranged at one end of the butterfly valve (10), and, the utility model discloses a heat treatment device, including the first connecting wire of top fixedly connected with (13) of temperature sensor (12) of intaking, the first connecting port of one end fixedly connected with (14) of first connecting wire (13), one side of first connecting port (14) is equipped with second connector (15), just second connector (15) fixed connection is in one side of ultrasonic wave calorimeter (2), the one end fixedly connected with second connecting wire (16) of second connector (15).

2. The large-caliber split ultrasonic heat meter according to claim 1, wherein one end of the second connecting line (16) is fixedly connected with a return water temperature sensor (7), and one end of the return water temperature sensor (7) is inserted into the water outlet pipe (5).

3. The split type ultrasonic heat meter with the large caliber according to claim 1, wherein a flow meter line (17) is fixedly connected to the bottom of the ultrasonic heat meter (2), a flow meter (18) is fixedly connected to one end of the flow meter line (17), and the flow meter (18) is fixedly connected to the outer side of a water inlet pipe (1).

4. The split type ultrasonic heat meter with the large caliber according to claim 1, wherein a filter screen (9) is arranged at one end inside the water inlet pipe (1), and the filter screen (9) is an activated carbon filter screen.

5. The large-caliber split ultrasonic heat meter according to claim 1, wherein pipe section connecting ports (8) are symmetrically arranged at two ends of the ultrasonic heat meter (2), and nuts and bolts are arranged at two ends of each pipe section connecting port (8).

6. The large-caliber split ultrasonic heat meter as claimed in claim 1, wherein a waterproof sealing plastic pressing plate is arranged on the outer side of the ultrasonic heat meter (2), and Teflon paint is coated inside the ultrasonic heat meter (2).

7. The split type ultrasonic heat meter with the large caliber according to claim 1, wherein a water stopper is arranged inside the water outlet pipe (5).

8. The split type ultrasonic heat meter with the large caliber according to claim 1, wherein the water inlet pipe (1) and the water outlet pipe (5) are both made of stainless steel materials.