CN211478126U

CN211478126U - Heat value analyzer

Info

Publication number: CN211478126U
Application number: CN201922480542.4U
Authority: CN
Inventors: 孟凡良; 魏雯霞; 陆胜; 张永汪; 杨正好
Original assignee: Shanghai Duotong Information Technology Co ltd
Current assignee: Shanghai Duotong Information Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a calorific value analysis appearance technical field specifically is a calorific value analysis appearance, including the calorific value analysis appearance body, this internal first cavity and the second cavity of being equipped with of calorific value analysis appearance, just be equipped with the film between first cavity and the second cavity and carry out the shelves that separate, one side of calorific value analysis appearance body be equipped with the gas pocket that first cavity is linked together, just install first sensor in the first cavity, install the second sensor in the second cavity, install the controller on the calorific value analysis appearance body, the calorific value analysis appearance body is located one side intercommunication of second cavity has outlet duct and intake pipe, the outlet duct with all install the solenoid valve in the intake pipe, the intake pipe is located the air pump is installed to one side of solenoid valve. The heat value analyzer is simple in structure and convenient to use, and improves detection precision and detection efficiency.

Description

Heat value analyzer

Technical Field

The utility model relates to a calorific value analysis appearance technical field specifically is a calorific value analysis appearance.

Background

Calorific value represents an important indicator of fuel quality in fuel chemistry. The heat given off per unit mass (or volume) of fuel when completely combusted. Usually measured with a calorimeter (calorimeter) or calculated from the results of fuel analysis. At present, calorific value gas's calorific capacity such as gas in the calorific value analysis appearance can test out the environment to the calculation obtains the size that calorific value gas duty gas proportion in the environment, but current calorific value analysis appearance is when using, because the cavity use of inside setting is linked together with the external world, and gas in the detection environment still can get into the cavity in the testing process, and it is great to lead to floating of detection numerical value, hardly obtains a comparatively accurate testing result, is not convenient for use. In view of this, we propose a calorific value analyzer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calorific value analysis appearance to solve the problem that proposes among 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 calorific value analysis appearance, includes the calorific value analysis appearance body, this internal first cavity and the second cavity of being equipped with of calorific value analysis appearance, just be equipped with the film between first cavity and the second cavity and carry out the shelves that separate, one side of calorific value analysis appearance body be equipped with the gas pocket that first cavity is linked together, just install first sensor in the first cavity, install the second sensor in the second cavity, install the controller on the calorific value analysis appearance body, the calorific value analysis appearance body is located one side intercommunication of second cavity has outlet duct and intake pipe, the outlet duct with all install the solenoid valve in the intake pipe, the intake pipe is located the air pump is installed to one side of solenoid valve.

Preferably, one side of the heat value analyzer body is provided with an air outlet and an air inlet, the air outlet pipe is communicated with the second chamber through the air outlet, and the air inlet pipe is communicated with the second chamber through the air inlet.

Preferably, the first sensor and the second sensor are both electrically connected with the controller through wires.

Preferably, the electromagnetic valve and the air pump are both electrically connected with the controller through a lead.

Preferably, a visual window is arranged on the heat value analyzer body.

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

1. this calorific value analysis appearance ventilates the second cavity before detecting through the air pump that sets up, ensures that the pressure in two cavities is the same with external pressure, recycles the second cavity and external isolation of solenoid valve in with the testing process, prevents that the gas among the testing environment from flowing into the second cavity once more in, improves and detects precision and detection efficiency, calculates and obtains a comparatively accurate testing result.

2. This calorific value analysis appearance, the visual window that sets up on the calorific value analysis appearance body can observe the degree of varicing of the film between first cavity and the second cavity, and more audio-visual experiences the content of the calorific value gas in the detecting environment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic structural diagram of the medium calorific value analyzer body of the present invention;

fig. 4 is the structure schematic diagram of the middle air outlet pipe and the air inlet pipe of the utility model.

In the figure: 1. a calorific value analyzer body; 11. a first chamber; 111. air holes; 112. a first sensor; 12. a second chamber; 121. a second sensor; 122. an air outlet; 123. an air inlet; 13. a film; 14. a visual window; 2. a controller; 21. an air outlet pipe; 22. an air inlet pipe; 221. an air pump; 23. a second solenoid valve.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a calorific value analysis appearance, including calorific value analysis appearance body 1, be equipped with first cavity 11 and second cavity 12 in the calorific value analysis appearance body 1, and be equipped with film 13 between first cavity 11 and the second cavity 12 and separate the shelves, one side of calorific value analysis appearance body 1 is equipped with the gas pocket 111 that is linked together with first cavity 11, and install first sensor 112 in the first cavity 11, install second sensor 121 in the second cavity 12, install controller 2 on the calorific value analysis appearance body 1, one side intercommunication that calorific value analysis appearance body 1 is located second cavity 12 has outlet duct 21 and intake pipe 22, all install solenoid valve 23 on outlet duct 21 and the intake pipe 22, air pump 221 is installed to one side that intake pipe 22 is located solenoid valve 23.

In this embodiment, one side of calorific value analysis appearance body 1 is equipped with gas outlet 122 and air inlet 123, and outlet duct 21 passes through gas outlet 122 and second chamber 12 intercommunication, intake pipe 22 passes through air inlet 123 and second chamber 12 intercommunication, the inner wall of gas outlet 122 and air inlet 123 is equipped with the internal thread, the one end of outlet duct 21 and intake pipe 22 is equipped with the external screw thread, consequently, install two root pipe ways on calorific value analysis appearance body 1 through the screw thread that sets up, the dismouting of two pipelines of being convenient for.

Further, the first sensor 112 and the second sensor 121 are electrically connected to the controller 2 through wires, so that the pressure information detected by the first sensor 112 and the second sensor 121 can be transmitted to the controller 2 for processing and analyzing data, which is mainly the pressure values in the first chamber 11 and the second chamber 12.

It is worth to say that, the electromagnetic valve 23 and the air pump 221 are both electrically connected with the controller 2 through wires, so that the controller 2 is convenient to control the opening and closing states of the electromagnetic valve 23 and the air pump 221, and the air inlet pipe 22 and the air outlet pipe 21 are prevented from being always in an open state in the detection process, so that the external air still can enter the second cavity 12 to influence the detection result, and the detection efficiency and the accuracy of the detection result are improved.

In addition, the heat value analyzer body 1 is provided with the visual window 14, so that the degree of the warpage of the film 13 between the first cavity 11 and the second cavity 12 can be observed conveniently by using the visual window 14, and meanwhile, the visual window 14 is sealed by transparent glass, so that the heat value analyzer has good air tightness.

Specifically, the heat value analyzer body 1 is integrally made of an aluminum metal shell, and the material has good wear resistance and corrosion resistance, is stable in structure and prolongs the service life of the material.

In this embodiment, the air pump 221 can be a 7a12D60R52 miniature air pump manufactured by shenzhen huachu technology ltd, and its matching circuit and power supply are also provided by the manufacturer; furthermore, the present invention relates to circuits, electronic components and modules, which are known in the art, and can be implemented by those skilled in the art without exception, and the present invention also does not relate to improvements to software and methods.

Further, the solenoid valve 23 may be a WFS-P026 solenoid valve manufactured by yokewa ancient solenoid valve technology ltd, and its matching circuit and power supply are also provided by the manufacturer; furthermore, the present invention relates to circuits, electronic components and modules, which are known in the art, and can be implemented by those skilled in the art without exception, and the present invention also does not relate to improvements to software and methods.

When the heat value analyzer of this embodiment is used, the first chamber 11 and the second chamber 12 are arranged in the heat value analyzer body 1, and the first chamber 11 is communicated with the outside through the air hole 111, so that the air pressure in the first chamber 11 is the same as the outside, when performing heat value analysis, the electromagnetic valves 23 on the air inlet pipe 22 and the air outlet pipe 21 are firstly opened through the controller 2, then the air pump 221 is controlled to open to blow air into the second chamber 12, it is ensured that the air pressures in the second chamber 12 and the first chamber 11 are the same and are both the outside air pressure, then the heat value analyzer body 1 is placed in a gas environment to be detected, the air pump 221 continues to pump the air in the detection environment into the second chamber 12, and simultaneously the two electromagnetic valves 23 are closed, the air in the detection environment is prevented from entering the second chamber 12 again to influence the detection result, if the content of other heat value gases in the environment is high, this results in an increase in the air pressure in the second chamber 12, at which point the membrane 13 is stretched by the pressure difference, the deformation quantity of the film 13 under the action of the pressure difference can more specifically see the content of the heating value gas in the detection environment, meanwhile, the first sensor 112 and the second sensor 121 transmit the detected pressure values to the controller 2 for processing, so that the content of the heating value gas in the detection environment can be calculated, therefore, the air pump 221 is arranged to ventilate the second chamber 12 before detection, the pressure in the two chambers is ensured to be the same as the external pressure, the electromagnetic valve 23 is used for isolating the second chamber 12 in the detection process from the outside, gas in the detection environment is prevented from flowing into the second chamber 12 again, the detection precision and the detection efficiency are improved, a relatively accurate detection result is obtained through calculation, and the air pump is simple in structure, convenient to use and convenient to popularize and popularize.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a calorific value analysis appearance, includes calorific value analysis appearance body (1), its characterized in that: a first cavity (11) and a second cavity (12) are arranged in the heat value analyzer body (1), and a film (13) is arranged between the first chamber (11) and the second chamber (12) for separating, one side of the heat value analyzer body (1) is provided with an air hole (111) communicated with the first cavity (11), a first sensor (112) is arranged in the first chamber (11), a second sensor (121) is arranged in the second chamber (12), a controller (2) is arranged on the heat value analyzer body (1), one side of the heat value analyzer body (1) positioned in the second chamber (12) is communicated with an air outlet pipe (21) and an air inlet pipe (22), the air outlet pipe (21) and the air inlet pipe (22) are both provided with an electromagnetic valve (23), an air pump (221) is installed on one side, located on the electromagnetic valve (23), of the air inlet pipe (22).

2. A calorific value analyzer according to claim 1, wherein: one side of the heat value analyzer body (1) is provided with a gas outlet (122) and a gas inlet (123), the gas outlet pipe (21) is communicated with the second chamber (12) through the gas outlet (122), and the gas inlet pipe (22) is communicated with the second chamber (12) through the gas inlet (123).

3. A calorific value analyzer according to claim 1, wherein: the first sensor (112) and the second sensor (121) are both electrically connected with the controller (2) through leads.

4. A calorific value analyzer according to claim 1, wherein: the electromagnetic valve (23) and the air pump (221) are electrically connected with the controller (2) through leads.

5. A calorific value analyzer according to claim 1, wherein: the heat value analyzer body (1) is provided with a visual window (14).