Commercial gas cooker comprehensive performance testing device

Abstract

The utility model discloses a device for testing the comprehensive performance of a commercial gas cooker, and particularly relates to the technical field of gas cooker testing, which comprises a detection cabinet and a control assembly, and the interior of the detection cabinet is divided into a detection cavity and a working cavity; a micro-leakage detector, a program-controlled grounding resistance tester, a program-controlled withstand voltage tester and an acquisition module are arranged in the detection cavity, two flowmeters are arranged in the working cavity, a pressure gauge is communicated between the two flowmeters, and the top ends of the flowmeters are communicated with two gas and air part pipelines. According to the utility model, a plurality of detection devices are integrated in the detection cabinet, the occupied area is small, the test performance is fully covered, the test requirements of commercial gas combustion appliances can be met, the detection cabinet is convenient to move, the portability is greatly improved, the gas consumption is accurately controlled in the detection process, the waste is avoided, and low carbon and environmental protection are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas stove testing, more specifically to a commercial gas stove comprehensive performance testing device. BACKGROUND

[0002] Commercial gas burners refer to commercial gas burners and similar use burners that use town gas as energy, use indoor air for combustion, and directly or indirectly discharge combustion products to the outdoor.

[0003] According to the requirements of CCC, routine inspection and confirmation inspection must be carried out during the production process: gas tightness of gas circuit, high voltage resistance test of circuit, ground resistance detection of circuit, heat load detection of gas appliance, and detection of exhaust flue gas.

[0004] In the past, when detecting commercial gas burners, different instruments were used to detect one item at a time, consuming a lot of time and effort. Based on this, the utility model provides a commercial gas stove comprehensive performance testing device. Utility model content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a commercial gas stove comprehensive performance testing device, which concentrates a plurality of detection devices in a detection cabinet, occupies a small area, fully covers the test performance, can meet the test requirements of commercial gas burners, and the detection cabinet is convenient to move, greatly improves the portability, accurately controls the gas consumption during the detection process, avoids waste, is low-carbon and environmentally friendly, to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a commercial gas stove comprehensive performance testing device, comprising a detection cabinet and a control assembly, the detection cabinet is divided into a detection cavity and a working cavity, a micro-leakage detector, a program-controlled grounding resistance tester, a program-controlled voltage resistance tester and a collection module are placed inside the detection cavity, two flowmeters are placed inside the working cavity, a pressure gauge is communicated between the two flowmeters, two gas and air partial pipe lines are communicated at the top of the flowmeter, a flow proportional valve, a thermometer and a pressure reducing valve are fixedly arranged on the gas and air partial pipe line close to the pressure gauge, and an on-off valve and a pressure sensor are fixedly arranged on the other gas and air partial pipe line.

[0007] In a preferred embodiment, the detection cabinet is hinged with cabinet door A and cabinet door B on the front and back sides, the cabinet door A is used for sealing the detection cavity, the cabinet door B is used for sealing the working cavity, the collection module is fixed on the cabinet door A at the back of the detection cabinet, and opening the cabinet door A facilitates the maintenance of the collection module by the staff.

[0008] In a preferred embodiment, the control assembly comprises an all-in-one machine and detection buttons, the detection buttons are arranged in multiple, the all-in-one machine is fixed with a touch display screen, and the all-in-one machine is installed on the cabinet door A in front of the detection cabinet through a fixing mechanism, so that the direction of the all-in-one machine is adjusted.

[0009] The all-in-one machine is connected with the collection module, and the all-in-one machine is connected with a micro-leakage detector, a program-controlled grounding resistance tester, a program-controlled voltage resistance tester, a flow meter, a pressure gauge, a flow proportional valve, a thermometer, a pressure reducing valve, an on-off valve and a pressure sensor.

[0010] The micro-leakage detector, the program-controlled voltage resistance tester and the program-controlled grounding resistance tester are used for detecting and uploading detection data, the flow meter is used for recording air flow data, the pressure gauge and the pressure sensor are used for recording pressure data, the thermometer is used for detecting temperature, the flow proportional valve is used for adjusting the proportion of liquefied gas and air, the pressure reducing valve is used for reducing air pressure, and the on-off valve is used for controlling the opening and closing of the gas and air pipeline.

[0011] In a preferred embodiment, the bottom end of the detection cabinet is fixedly provided with a plurality of universal wheels with brakes, so that the control cabinet is convenient to move and use.

[0012] In a preferred embodiment, the fixing mechanism comprises a rectangular frame, the front end of the cabinet door A in front of the detection cabinet is provided with a rectangular opening, the rectangular frame is rotationally connected in the rectangular opening, the all-in-one machine is inserted in the rectangular frame, and the all-in-one machine is supported by the rectangular frame, so that the all-in-one machine can be rotated and the direction of the touch display screen on the all-in-one machine is adjusted.

[0013] In a preferred embodiment, the front end of the rectangular frame is fixedly provided with a frame plate through bolts, the frame plate is pressed on the front end of the all-in-one machine, and the stability of the all-in-one machine is improved.

[0014] In a preferred embodiment, the top of the working cavity is fixedly provided with a drawer, the drawer is arranged above the thermometer, the pressure sensor and the pressure reducing valve, and a printer is arranged in the drawer, so that the traceability code and data of detection can be directly printed.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. The utility model discloses a kind of detection cabinets, and multiple detection devices are concentrated in detection cabinet, and the area occupied is small, test performance full coverage, can satisfy the test demand of commercial gas combustion appliance, while detection cabinet is convenient to move, greatly improve the portability, and accurately control gas consumption in detection process, avoid waste, low carbon environmental protection.

[0017] 2, by rectangular frame support all-in-one machine is used, so as to adjust the direction of all-in-one machine, it is more flexible and convenient to use, and printer is also stored in detection cabinet, can directly print the traceability code and data of detection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall structure schematic diagram of the utility model;

[0019] Figure 2 It is local structure schematic diagram of the utility model;

[0020] Figure 3 It is drawer and printer use schematic diagram of the utility model;

[0021] Figure 4 It is cabinet door A and cabinet door B closing schematic diagram of the utility model.

[0022] Reference signs are: 1, detection cabinet;2, control assembly;3, detection cavity;4, working cavity;5, micro-leakage detector;6, program-controlled grounding resistance tester;7, program-controlled voltage resistance tester;8, acquisition module;9, flowmeter;10, pressure gauge;11, gas and air part pipeline;12, flow proportional valve;13, thermometer;14, pressure reducing valve;15, on-off valve;16, pressure sensor;17, cabinet door A;18, cabinet door B;19, fixed mechanism;20, universal wheel;21, drawer;22, printer;

[0023] 201, all-in-one machine;202, detection button;

[0024] 1901, rectangular frame;1902, rectangular port;1903, frame plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Refer to the drawings in the specification Figures 1-4The utility model provides a kind of commercial gas stove comprehensive performance testing device, including detection cabinet 1 and control assembly 2, the detection cabinet 1 is divided into detection cavity 3 and working cavity 4 in, microleakage detector 5 is placed in detection cavity 3, program-controlled grounding resistance tester 6, program-controlled withstand voltage tester 7 and acquisition module 8, two flowmeters 9 are placed in working cavity 4, two flowmeters 9 are communicated with pressure gauge 10, the top of flowmeter 9 is communicated with two gas and air partial pipe lines 11, flow proportional valve 12, thermometer 13 and pressure reducing valve 14 are fixed on one gas and air partial pipe line 11 close to pressure gauge 10, another gas and air partial pipe line 11 is fixed with switch valve 15 and pressure sensor 16;

[0027] Detection cabinet 1 is hinged with up-and-down distributed cabinet door A 17 and cabinet door B 18 on both sides, cabinet door A 17 is used to seal detection cavity 3, cabinet door B 18 is used to seal working cavity 4, acquisition module 8 is fixed on cabinet door A 17 behind detection cabinet 1;

[0028] The control assembly 2 includes integrated machine 201 and detection button 202, the detection button 202 is set as multiple, the integrated machine 201 is fixed with touch display screen, the integrated machine 201 is installed on cabinet door A 17 in front of detection cabinet 1 by fixed mechanism 19, the integrated machine 201 is connected with acquisition module 8, the integrated machine 201 is connected with microleakage detector 5, program-controlled grounding resistance tester 6, program-controlled withstand voltage tester 7, flowmeter 9, pressure gauge 10, flow proportional valve 12, thermometer 13, pressure reducing valve 14, switch valve 15 and pressure sensor 16;

[0029] Specifically, microleakage detector 5, program-controlled withstand voltage tester 7 and program-controlled grounding resistance tester 6 are used for detecting and uploading detection data, flowmeter 9 is used for recording air flow data, pressure gauge 10 and pressure sensor 16 are used for recording pressure data, thermometer 13 is used for detecting temperature, flow proportional valve 12 is used for adjusting the proportion of liquefied gas and air, pressure reducing valve 14 is used for reducing air pressure, and switch valve 15 is used for controlling the opening and closing of gas and air partial pipe line 11.

[0030] A plurality of universal wheels 20 with brakes are fixedly arranged at the bottom end of the detection cabinet 1.

[0031] In use, first, detection cabinet 1 is pushed to the commercial gas stove to be detected, then cabinet door A 17 and cabinet door B 18 are opened, the test device is connected with the gas connection pipe of the stove, the power plug of the stove is connected with the test system of integrated machine 201, and multiple detection buttons 202 correspond to different detection functions in the test system, as follows:

[0032] Press the air tightness detection button, the test system automatically starts the micro-leakage detector 5 to detect the gas tightness of the gas pipeline of the stove. If the detection is unqualified, the all-in-one machine 201 sends an alarm message, and if it is qualified, the data is recorded.

[0033] Press the electrical safety detection button, the test system automatically starts the program-controlled voltage resistance tester 7 and the program-controlled grounding resistance tester 6 for detection. If the detection is unqualified, the all-in-one machine 201 sends an alarm message, and if it is qualified, the data is recorded.

[0034] Disconnect the electrical safety detection button, plug in the working power supply of the stove, press the thermal load detection button, the test system automatically opens the air inlet valve, the collection module 8 collects flow data, pressure data and temperature data, and automatically calculates the thermal load according to the pre-input atmospheric pressure and humidity. If the detection is unqualified, the all-in-one machine 201 sends an alarm message, and if it is qualified, the data is recorded.

[0035] Press the fire burning detection button, the test system automatically opens the air inlet valve, inputs liquefied gas and compressed air, ignites the stove, and observes whether the burning state is qualified. The all-in-one machine 201 automatically monitors the ratio of the two by collecting the data of the flowmeter 9, automatically adjusts the flow proportional valve 12 to meet the ratio requirement, and automatically records the data. After the detection is completed, the traceability code is automatically generated, and the gas, air and power supply are disconnected.

[0036] The detection cabinet 1 can also be moved to the laboratory, connected to the standard gas, stove, flue gas analyzer, stirrer, and stove main pot and tail pot temperature meter in the laboratory, and then the test water is injected into the pot, ignited and burned, and the efficiency detection button is pressed. The test system automatically starts detection, monitors the gas flow, gas temperature, gas pressure and water temperature, automatically times and records the above data, automatically calculates the thermal efficiency and records the results after the end, and the flue gas analyzer automatically records the flue gas analysis results.

[0037] Referring to the description of the drawings Figures 1-4 The fixing mechanism 19 includes a rectangular frame 1901, and a rectangular opening 1902 is formed at the front end of the cabinet door A17 located in front of the detection cabinet 1. The rectangular frame 1901 is rotationally connected in the rectangular opening 1902, and the all-in-one machine 201 is inserted into the rectangular frame 1901.

[0038] The front end of the rectangular frame 1901 is fixed with a frame plate 1903 by bolts, and the frame plate 1903 is pressed against the front end of the all-in-one machine 201.

[0039] The top of the working cavity 4 is fixedly provided with a drawer 21, which is arranged above the thermometer 13, the pressure sensor 16 and the pressure reducing valve 14. The drawer 21 is internally provided with a printer 22.

[0040] By using the rectangular frame 1901 to support the all-in-one machine 201 to be installed on the cabinet door A17, when the detection personnel opens the cabinet door A17, the rectangular frame 1901 can be rotated to make the touch display screen of the all-in-one machine 201 face oneself, thereby facilitating the operation of the all-in-one machine 201, and when the detection cabinet 1 is not used, the touch display screen on the all-in-one machine 201 is turned into the detection cavity 3, which can play a role in protecting the touch display screen of the all-in-one machine 201. The drawer 21 is arranged in the working cavity 4, and the printer 22 in the drawer 21 can directly print the traceable code and data of the test, which is very convenient to use.

[0041] Finally: The above only preferred embodiments of the present application are described, and are not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A commercial gas hob comprehensive performance testing device, characterized in that: Including detection cabinet (1) and control assembly (2), the detection cabinet (1) is divided into detection cavity (3) and working cavity (4) inside; The micro leakage detector (5), the program-controlled grounding resistance tester (6), the program-controlled voltage tester (7) and the acquisition module (8) are placed in the detection cavity (3); The working cavity (4) is placed with two flow meters (9), the two flow meters (9) are communicated with a pressure gauge (10), the top of the flow meter (9) is communicated with two gas and air part pipelines (11), a flow proportional valve (12), a thermometer (13) and a pressure reducing valve (14) are fixedly arranged on the gas and air part pipeline (11) close to the pressure gauge (10), and a switch valve (15) and a pressure sensor (16) are fixedly arranged on the other gas and air part pipeline (11).

2. The commercial gas stove comprehensive performance testing device according to claim 1, characterized in that: The detection cabinet (1) is hinged with cabinet door A (17) and cabinet door B (18) distributed upwards and downwards on the front and rear sides, the cabinet door A (17) is used for sealing the detection cavity (3), the cabinet door B (18) is used for sealing the working cavity (4), and the acquisition module (8) is fixed on the cabinet door A (17) located at the rear of the detection cabinet (1).

3. The commercial gas stove comprehensive performance testing device according to claim 2, characterized in that: The control assembly (2) includes an all-in-one machine (201) and detection buttons (202), the detection buttons (202) are provided in plurality, the all-in-one machine (201) is fixed with a touch display screen, and the all-in-one machine (201) is installed on the cabinet door A (17) in front of the detection cabinet (1) through a fixing mechanism (19); The all-in-one machine (201) is connected with the acquisition module (8), and the all-in-one machine (201) is connected with the micro leakage detector (5), the program-controlled grounding resistance tester (6), the program-controlled voltage tester (7), the flow meter (9), the pressure gauge (10), the flow proportional valve (12), the thermometer (13), the pressure reducing valve (14), the switch valve (15) and the pressure sensor (16); The micro leakage detector (5), the program-controlled voltage tester (7) and the program-controlled grounding resistance tester (6) are used for detecting and uploading detection data, the flow meter (9) is used for recording air flow data, the pressure gauge (10) and the pressure sensor (16) are used for recording pressure data, the thermometer (13) is used for detecting temperature, the flow proportional valve (12) is used for adjusting the proportion of liquefied gas and air, the pressure reducing valve (14) is used for reducing gas pressure, and the switch valve (15) is used for controlling the opening and closing of the gas and air part pipeline (11).

4. The commercial gas stove comprehensive performance testing device according to claim 1, characterized in that: A plurality of universal wheels (20) with brakes are fixedly arranged at the bottom end of the detection cabinet (1).

5. The commercial gas stove comprehensive performance testing device according to claim 3, characterized in that: The fixing mechanism (19) includes a rectangular frame (1901), a rectangular opening (1902) is formed at the front end of the cabinet door A (17) in front of the detection cabinet (1), the rectangular frame (1901) is rotatably connected in the rectangular opening (1902), and the all-in-one machine (201) is inserted in the rectangular frame (1901).

6. The commercial gas stove comprehensive performance testing device according to claim 5, characterized in that: The front end of the rectangular frame (1901) is fixedly provided with a frame plate (1903), and the frame plate (1903) is pressed against the front end of the all-in-one machine (201).

7. The commercial gas range comprehensive performance testing device according to claim 1, characterized in that: The top of the working cavity (4) is fixedly provided with a drawer (21), which is arranged above the thermometer (13), the pressure sensor (16) and the pressure reducing valve (14), and a printer (22) is arranged in the drawer (21).

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