CN216207141U

CN216207141U - Ultrasonic heat meter with moisture-proof function

Info

Publication number: CN216207141U
Application number: CN202122332880.0U
Authority: CN
Inventors: 廉恩荣; 李大卫; 李娟�
Original assignee: Taian Xinbei Instrument Co ltd
Current assignee: Taian Xinbei Instrument Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an ultrasonic heat energy meter with a damp-proof function, which comprises a liquid inlet pipe, a central pipe and an integrating instrument body, wherein a flowmeter is installed at the top of the central pipe, the liquid inlet pipe is installed at one side of the outer part of the central pipe, a first filter cylinder is installed at one end, far away from the central pipe, of the liquid inlet pipe through a thread structure, a liquid outlet pipe is installed at one side of the outer part of the central pipe, the integrating instrument body is installed at the top of the central pipe through an installation frame, a button is installed at one side of the top of the integrating instrument body, a serial port group is installed on the front of the integrating instrument body, and a damp-proof cover is installed at the top of the outer part of the integrating instrument body. According to the utility model, the moisture-proof cover is arranged at the top outside the integrating instrument body, the upper half part of the integrating instrument body can be packaged by using the moisture-proof cover, and the button at the top of the integrating instrument body can be isolated from the contact of the electronic digital display and the external air by matching, so that moisture resistance and water resistance can be realized, and the long-term stable operation of the device in a humid environment can be ensured.

Description

Ultrasonic heat meter with moisture-proof function

Technical Field

The utility model relates to the technical field of heat meters, in particular to an ultrasonic heat meter with a moisture-proof function.

Background

For a long time, the heating of residents in towns in northern areas of China is generally charged according to the area of a house instead of actual heat consumption, so that the energy-saving consciousness of a user is poor, and serious resource waste is caused.

The existing ultrasonic heat meter has the defects that:

1. the existing ultrasonic heat meter has relatively common moisture resistance in practical application, and as the operation area of the device is usually in a wet state, moisture can enter the device along with air from gaps such as keys or heat dissipation holes and the like along with the increase of the service time, and a circuit in the device can be damaged, so that the stability of the device in operation is influenced;

2. in practical application of the existing ultrasonic heat meter, when fluid contains large and excessive particles or floccules, the quality and the intensity of an ultrasonic signal are greatly reduced, so that the accuracy and the reliability of a measuring result of the device are influenced, and therefore the existing problem is solved by providing the ultrasonic heat meter with the moisture-proof function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrasonic heat meter with a moisture-proof function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an ultrasonic heat energy meter with a damp-proof function comprises a liquid inlet pipe, a central pipe and an integrating instrument body, wherein a mark is installed on the front surface of the central pipe, a flow meter is installed at the top of the central pipe, a liquid inlet pipe is installed on one side of the outer portion of the central pipe, a first filter cylinder is installed at one end, far away from the central pipe, of the liquid inlet pipe through a thread structure, an asbestos pad is installed between the first filter cylinder and the liquid inlet pipe, a liquid outlet pipe is installed on one side of the outer portion of the central pipe, a second filter cylinder is installed at one end, far away from the central pipe, of the liquid outlet pipe through a thread structure, an asbestos pad is installed between the second filter cylinder and the liquid outlet pipe, the integrating instrument body is installed at the top of the central pipe through a mounting frame, a button is installed on one side of the top portion of the integrating instrument body, two groups of heat dissipation seats are installed on two sides of the outer portion of the integrating instrument body, and a serial port group is installed on the front surface of the integrating instrument body, the inside equidistance of serial ports group installs the serial ports socket, dampproofing cover is installed at the outside top of integrating instrument body.

Preferably, a first sensor is installed on one side of the front surface of the liquid inlet pipe, and the first sensor is connected with the serial port socket through a conducting wire.

Preferably, a second sensor is installed on one side of the back face of the liquid outlet pipe and connected with the serial port socket through a wire.

Preferably, an ultrasonic transducer is installed on one side of the top of the totalizer body, and an electronic digital display is installed on the other side of the top of the totalizer body.

Preferably, the radiating fins are welded to the outer portion of the radiating seat at equal intervals and are made of aluminum alloy.

Preferably, the front surface of the moisture-proof cover is provided with a key protection film, and a sealing gasket is arranged between the moisture-proof cover and the integrating instrument body.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the moistureproof cover is arranged at the top outside the integrating instrument body, the moistureproof cover can be used for packaging the upper half part of the integrating instrument body, the connecting mode of the moistureproof cover and the integrating instrument body adopts a silica gel sealing and pouring technology, the integrating instrument body adopts a sealed design, and the button at the top of the integrating instrument body can be isolated from the contact of the electronic digital display and the external air through matching, so that the moistureproof and waterproof effects can be realized, and the long-term stable operation of the device in a humid environment can be ensured.

2. According to the utility model, the first filter cylinder is arranged at one end of the liquid inlet pipe, which is far away from the central pipe, through the threaded structure, larger particles, floccules and other foreign matters in a fluid medium can be intercepted by using the first filter cylinder, and the interference of the foreign matters on the quality and the strength of an ultrasonic signal can be avoided, so that the accuracy and the height of a measuring result are ensured, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a partial structure diagram of the moisture-proof cover of the present invention.

In the figure: 1. a liquid inlet pipe; 101. a first sensor; 102. a first filter cartridge; 2. a central tube; 201. Identifying; 202. a flow meter; 3. a liquid outlet pipe; 301. a second sensor; 302. a second filter cartridge; 4. An integrating instrument body; 401. an ultrasonic transducer; 402. an electronic digital display; 403. a button; 5. a heat dissipation base; 501. a heat sink; 6. a serial port group; 601. a serial port socket; 7. a moisture-proof cover; 701. a key protection film; 702. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: an ultrasonic heat energy meter with a moisture-proof function comprises a liquid inlet pipe 1, a central pipe 2 and an integrating instrument body 4, wherein a mark 201 is installed on the front face of the central pipe 2, the central pipe 2 can provide an assembling position for other components of the device and can be conveniently installed, a worker can conveniently adjust the installation direction of the device by using the mark 201 and can correctly install the device to prevent the installation error of the worker, a flowmeter 202 is installed at the top of the central pipe 2, the flowmeter 202 can adopt a TX-LDG type, the flow velocity of fluid media in a pipeline can be detected by using the electrifying operation of the flowmeter 202, a pulse signal in direct proportion to the flow can be sent by using the flowmeter 202, the liquid inlet pipe 1 is installed on one side of the outer part of the central pipe 2, a first filter cylinder 102 is installed at one end, far away from the central pipe 2, of the liquid inlet pipe 1 through a threaded structure, and a asbestos pad is installed between the first filter cylinder 102 and the liquid inlet pipe 1, the liquid inlet pipe 1 can provide an entry position for a fluid medium, the first filter cylinder 102 can intercept larger particles, floccules and other foreign matters inside the fluid medium, the quality and strength of ultrasonic signals can be prevented from being interfered by the foreign matters, the accuracy and the height of a measurement result can be ensured, the practicability of the device is improved, the sealing property between the first filter cylinder 102 and the liquid inlet pipe 1 can be increased by using an asbestos pad, the leakage of the fluid medium can be prevented, the liquid outlet pipe 3 is installed on one side outside of the central pipe 2, the second filter cylinder 302 is installed on one end of the liquid outlet pipe 3 far away from the central pipe 2 through a thread structure, the asbestos pad is installed between the second filter cylinder 302 and the liquid outlet pipe 3, the liquid outlet pipe 3 can provide a discharge position for the fluid medium, the second filter cylinder 302 can filter impurities inside the fluid medium again, the integrating instrument body 4 is installed on the top of the central pipe 2 through a mounting rack, the type of the totalizer body 4 can adopt an SWP-LK type, the totalizer body 4 is a basic component of a heat energy meter, signals from the flow meter 202, the first sensor 101 and the second sensor 301 are collected by the totalizer body 4, a heat exchange system is calculated by using a calculation formula, heat data is obtained, a button 403 is installed on one side of the top of the totalizer body 4, a worker can conveniently set operation parameters of the device by using the button 403, the device can be conveniently controlled by the worker, two groups of radiating seats 5 are installed on two sides of the exterior of the totalizer body 4, the radiating area of the totalizer body 4 can be increased by using the radiating seats 5, so that the radiating performance of the totalizer body 4 is improved, the serial port group 6 is installed on the front of the totalizer body 4, the serial port socket 601 is installed inside the serial port group 6, the worker can conveniently connect the totalizer body 4 with various sensors by using wires, with the normal operating of guaranteeing the device, dampproofing cover 7 is installed at the outside top of integrating instrument body 4, dampproofing cover 7 is transparent material, utilize dampproofing cover 7 to encapsulate the first half of integrating instrument body 4, dampproofing cover 7 adopts for the sealed watering technique of silica gel with the connected mode of integrating instrument body 4, and what integrating instrument body 4 adopted is sealed design, button 403 and the contact of electron digital display 402 and outside air at the top of integrating instrument body 4 can be completely cut off through the cooperation, can realize dampproofing and waterproofing, the long-term stable operation in humid environment of device has been guaranteed.

Further, first sensor 101 is installed to the front one side of feed liquor pipe 1, and first sensor 101 passes through the wire and is connected with serial ports socket 601, and what first sensor 101 adopted is integrated form sensor, for the common structure of current ultrasonic wave heat energy meter, for basic member, its function utilizes the temperature of the inside fluid medium of first sensor 101 detectable pipeline, receives pulse signal simultaneously.

Further, a second sensor 301 is installed on one side of the back face of the liquid outlet pipe 3, the second sensor 301 is connected with the serial port socket 601 through a conducting wire, the second sensor 301 is an integrated sensor, is a common structure of an existing ultrasonic heat meter and is a basic component, and the function of the basic component is that the second sensor 301 can be used for detecting the temperature of a fluid medium in a pipeline and receiving a pulse signal.

Further, an ultrasonic transducer 401 is installed on one side of the top of the totalizer body 4, an electronic digital display 402 is installed on the other side of the top of the totalizer body 4, the ultrasonic transducer 401 can be DW28K type, and the ultrasonic transducer 401 has the function of converting input electric power into mechanical power, namely ultrasonic waves, and then transmitting the mechanical power, namely the ultrasonic waves through the flow meter 202, so that the ultrasonic heat meter is a basic component of an ultrasonic heat meter.

Further, the heat dissipation fins 501 are welded to the outer portion of the heat dissipation seat 5 at equal intervals, the heat dissipation fins 501 are made of aluminum alloy, the heat dissipation area of the device can be greatly increased by using the heat dissipation fins 501, the inner portion of the device can have good heat dissipation performance in a sealed state, the aluminum alloy has good structural strength, and the service life of the device can be preferentially prolonged.

Further, button protecting film 701 is installed in the front of dampproof cover 7, and installs sealed pad 702 between dampproof cover 7 and the integrating instrument body 4, what button protecting film 701 adopted is the silica gel material, can be convenient for the staff to press the button 403 at integrating instrument body 4 top through dampproof cover 7, utilize sealed pad 702 can improve the leakproofness when integrating instrument body 4 encapsulates with dampproof cover 7 to guarantee the humidity resistance of device.

The working principle is as follows: the first filter cartridge 102 can intercept larger particles, floccules and other foreign matters in a fluid medium, the quality and the strength of an ultrasonic signal can be prevented from being interfered by the foreign matters, the flow velocity of the fluid medium in a pipeline can be detected by electrifying the flow meter 202, the flow meter 202 can send a pulse signal in proportion to the flow by the ultrasonic transducer 401, the temperature of the fluid medium in the pipeline can be detected by the matching of the first sensor 101 and the second sensor 301, the pulse signal is received at the same time, the integrating instrument body 4 is used for collecting signals from the flow meter 202 and the first sensor 101 and the second sensor 301, a heat exchange system is calculated by a calculation formula and heat data is obtained, the upper half part of the integrating instrument body 4 can be packaged by the moisture-proof cover 7, and the button 403 at the top of the integrating instrument body 4 can be isolated from the contact with the external air with the electronic digital display 402, moisture and water resistance can be realized.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides an ultrasonic wave heat energy meter with dampproofing function, includes feed liquor pipe (1), center tube (2) and integrating instrument body (4), its characterized in that: the front surface of the central tube (2) is provided with a mark (201), the top of the central tube (2) is provided with a flowmeter (202), one side of the outside of the central tube (2) is provided with a liquid inlet tube (1), one end of the liquid inlet tube (1), which is far away from the central tube (2), is provided with a first filter tube (102) through a thread structure, an asbestos pad is arranged between the first filter tube (102) and the liquid inlet tube (1), one side of the outside of the central tube (2) is provided with a liquid outlet tube (3), one end of the liquid outlet tube (3), which is far away from the central tube (2), is provided with a second filter tube (302) through a thread structure, the second filter tube (302) and the liquid outlet tube (3) are provided with the asbestos pad, the top of the central tube (2) is provided with an integrating instrument body (4) through a mounting frame, and one side of the top of the integrating instrument body (4) is provided with a button (403), two sets of radiating seats (5) are installed to the outside both sides of integrating instrument body (4), serial ports group (6) are installed in the front of integrating instrument body (4), serial ports socket (601) are installed to the inside equidistance of serial ports group (6), dampproofing cover (7) are installed at the outside top of integrating instrument body (4).

2. The ultrasonic heat meter with the moisture-proof function as claimed in claim 1, wherein: first sensor (101) are installed to the positive one side of feed liquor pipe (1), and first sensor (101) pass through the wire and are connected with serial ports socket (601).

3. The ultrasonic heat meter with the moisture-proof function as claimed in claim 1, wherein: second sensor (301) is installed to the back one side of drain pipe (3), and second sensor (301) passes through the wire and is connected with serial ports socket (601).

4. The ultrasonic heat meter with the moisture-proof function as claimed in claim 1, wherein: an ultrasonic transducer (401) is installed on one side of the top of the integrating instrument body (4), and an electronic digital display (402) is installed on the other side of the top of the integrating instrument body (4).

5. The ultrasonic heat meter with the moisture-proof function as claimed in claim 1, wherein: the outside equidistance welding of radiating seat (5) has fin (501), and fin (501) adopt be the aluminum alloy material.

6. The ultrasonic heat meter with the moisture-proof function as claimed in claim 1, wherein: the front surface of the moisture-proof cover (7) is provided with a key protective film (701), and a sealing gasket (702) is arranged between the moisture-proof cover (7) and the integrating instrument body (4).