CN209961500U - Gas furnace testing arrangement - Google Patents
Gas furnace testing arrangement Download PDFInfo
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- CN209961500U CN209961500U CN201921107003.XU CN201921107003U CN209961500U CN 209961500 U CN209961500 U CN 209961500U CN 201921107003 U CN201921107003 U CN 201921107003U CN 209961500 U CN209961500 U CN 209961500U
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Abstract
A gas furnace testing device comprises a plurality of gas furnaces, wherein water outlets of the gas furnaces are converged to a water return pipe through water return pipe branches, the water return pipe is connected with the upper end of a cooling tower, a water inlet pipe is arranged at the bottom of the cooling tower and connected with a water inlet end of a water pump, a water outlet end of the water pump is divided into a plurality of water inlet pipe branches, and the water inlet pipe branches are connected with a water inlet of the gas furnaces; the utility model provides a pair of gas furnace testing arrangement can test many gas furnaces simultaneously, and after certain gas furnace test was up to standard, the gas furnace in can guaranteeing other tests was dismantled up to standard gas furnace under the condition of not shutting down, and efficiency of software testing improves greatly.
Description
The technical field is as follows:
the utility model belongs to the gas furnace field mainly relates to a gas furnace testing arrangement.
Background art:
with the environmental emphasis of the country, the coal-fired boiler is stopped, natural gas is used as clean energy, and coal-fired is gradually replaced, so the coal-fired boiler is replaced by a gas furnace at present, the gas furnace needs to test multiple indexes such as the performance, water leakage and the like after being produced, and a test platform or a device is needed to test the gas furnace.
The invention content is as follows:
in order to overcome the defects, the invention provides a gas furnace testing device.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a gas furnace testing device comprises a plurality of gas furnaces, wherein water outlets of the gas furnaces are converged to a water return pipe through water return pipe branches, the water return pipe is connected with the upper end of a cooling tower, a water inlet pipe is arranged at the bottom of the cooling tower and connected with a water inlet end of a water pump, a water outlet end of the water pump is divided into a plurality of water inlet pipe branches, and the water inlet pipe branches are connected with a water inlet of the gas furnaces;
a flowmeter and a water inlet temperature sensor are arranged on the branch of the water inlet pipe;
a fourth regulating valve and an outlet water temperature sensor are arranged on the branch of the water return pipe;
a compressed air pipe branch is arranged between the fourth regulating valve and a return water pipe branch of the water outlet of the gas furnace, the compressed air pipe branch is converged to a compressed air pipe, and a third regulating valve is arranged on the compressed air pipe branch;
a first regulating valve is arranged between the flowmeter and the water pump;
be equipped with the drain pipe branch road between flowmeter and the first governing valve, the drain pipe branch road assembles the drain pipe after and is connected with the upper portion of cooling tower, is equipped with the second governing valve on the drain pipe branch road.
The cooling tower further comprises a shower head and a fan which are arranged above the cooling tower, and the port of the water return pipe is arranged on the upper portion of the shower head.
The water inlet temperature sensor is positioned at the water inlet of the combustion furnace, and the water outlet temperature sensor is positioned at the water outlet of the gas furnace.
Due to the adoption of the technical scheme, the invention has the following advantages:
the utility model provides a pair of gas furnace testing arrangement can test many gas furnaces simultaneously, and after certain gas furnace test was up to standard, the gas furnace in can guaranteeing other tests was dismantled up to standard gas furnace under the condition of not shutting down, and efficiency of software testing improves greatly.
Description of the drawings:
FIG. 1 is a schematic view of the overall pipeline of the present invention;
FIG. 2 is a schematic view of the discharge of gas burner B after it has reached its standard;
FIG. 3 is a schematic view of the discharge of gas burner A after it has reached its standard;
in the figure: 1. a gas furnace; 2. an effluent temperature sensor; 3. a flow meter; 4. a cooling tower; 5. a compressed air pipe; 6. a shower head; 7. a fan; 8. a water return pipe branch; 9. a water inlet pipe branch; 10. a drain pipe; 11. a water inlet pipe; 12. a water return pipe; 13. an inlet water temperature sensor; 14. a compressed air pipe branch; 15. a drain pipe branch;
a1 and b1 are first regulating valves;
a2 and b2 are second regulating valves;
a3 and b3 are third regulating valves;
a4 and b4 are fourth regulating valves.
The specific implementation mode is as follows:
the present invention will be explained in more detail by the following examples, which are intended to disclose all changes and modifications within the scope of the present invention, and the present invention is not limited to the following examples;
referring to the attached drawing 1, taking two combustion furnaces 1 as an example, two gas furnaces are required to be tested, and each branch is also two, a gas furnace testing device comprises gas furnaces 1A and 1B, water outlets of the gas furnaces 1A and 1B are collected to a water return pipe 12 through water return pipe branches 8a and 8B, the water return pipe 12 is connected with the upper end of a cooling tower 4, a water inlet pipe 11 is arranged at the bottom of the cooling tower 4, the water inlet pipe 11 is connected with a water inlet end of a water pump, a water outlet end of the water pump is divided into 2 water inlet pipe branches 9a and 9B, and the water inlet pipe branches 9a and 9B are respectively connected with water inlets of the gas furnaces 1A and 1B;
the water inlet pipe branches 9a and 9b are provided with a flowmeter 3 and a water inlet temperature sensor 13;
a fourth regulating valve a4 and an outlet water temperature sensor 2 are arranged on the water return pipe branch 8a, and a fourth regulating valve b4 and an outlet water temperature sensor 2 are arranged on the water return pipe branch 8 b;
a compressed air pipe branch 14a is arranged on a water return pipe branch 8a between the fourth regulating valve a4 and the water outlet of the gas furnace 1A, a compressed air pipe branch 14B is arranged on a water return pipe branch 8B between the fourth regulating valve B4 and the water outlet of the gas furnace 1B, the compressed air pipe branches 14a and 14B are converged to the compressed air pipe 5, a third regulating valve a3 is arranged on the compressed air pipe branch 14a, and a third regulating valve B3 is arranged on the compressed air pipe branch 14B;
a first regulating valve a1 is arranged between the flowmeter 3 on the water inlet pipe branch 9a and the water pump; a first regulating valve b1 is arranged between the flowmeter 3 on the water inlet pipe branch 9b and the water pump;
a water outlet branch 15a is arranged on the water inlet pipe branch 9a between the flowmeter 3 and the first regulating valve a1, a water outlet branch 15b is arranged on the water inlet pipe branch 9b between the flowmeter 3 and the first regulating valve b1, the water outlet branch 15a and the water outlet branch 15b are converged to the water outlet pipe 10 and then connected with the upper part of the cooling tower 4, a second regulating valve a2 is arranged on the water outlet branch 15a, and a second regulating valve b2 is arranged on the water outlet branch 15 b.
The water inlet temperature sensor 13 is positioned at the water inlet of the combustion furnace 1, and the water outlet temperature sensor 2 is positioned at the water outlet of the combustion furnace 1.
The temperature sensor and the flow meter are both connected with the controller, and the controller records real-time data of the temperature sensor and the flow meter and provides reference for testing the gas furnace 1.
When in test, the fourth regulating valve a4 on the return pipe branch 8 of the gas furnace 1; b4 is opened, the first regulating valve a1 on the inlet pipe branch 9; b1 is opened, the third regulating valve a3 on the compressed air pipe branch 14 is closed; b3 and a second regulating valve a2 on the drain branch 15; b 2.
The above embodiment is only directed at two gas furnaces to test, if it is necessary to measure at least 2 gas furnaces simultaneously, it is only necessary to connect the regulating valve according to the above connection method, connect the water inlet of the gas furnace to other water inlet pipe branches 9n, connect the water outlet of the gas furnace to the water return pipe branch 8n, add the corresponding number of water outlet pipe branches 15n to the water outlet pipe 10, add the corresponding number of compressed air pipe branches 14n to the compressed air pipe 14, and refer to embodiment 1 specifically for the connection method of the regulating valve.
As shown in fig. 2, when the gas burner B is required to be disassembled after the test reaches the standard, the water in the gas burner B is required to be removed, and the adjustment valves on the branches of other gas burners are not required, and only the fourth adjustment valve B4 on the return pipe branch 8B and the first adjustment valve B1 on the water inlet pipe branch 9B are required to be closed, and then the third adjustment valve B3 on the water return pipe branch 14B and the second adjustment valve B2 on the water outlet pipe branch 15B are required to be opened. The compressed air will press the water from the gas burner B into the water inlet branch 9B and through the water outlet branch 15B into the water outlet pipe 10 and finally into the cooling tower 4.
As shown in fig. 3, when the gas burner a is required to be disassembled after the test reaches the standard, the water in the gas burner a needs to be removed, and the adjustment valves on the branches of other gas burners are not needed, and only the fourth adjustment valve a4 on the return pipe branch 8a and the first adjustment valve a1 on the water inlet pipe branch 9a need to be closed, and then the third adjustment valve a3 on the water return pipe branch 14a and the second adjustment valve a2 on the water outlet pipe branch 15a need to be opened. The compressed air will force the water in the gas burner a into the inlet pipe branch 9a and through the outlet pipe branch 15a into the outlet pipe 10 and finally into the cooling tower 4.
The details of the above are not described in detail since they are prior art.
Claims (3)
1. A gas furnace testing arrangement which characterized in that: the gas stove comprises a plurality of gas stoves (1), wherein water outlets of the gas stoves (1) are converged to a water return pipe (12) through a water return pipe branch (8), the water return pipe (12) is connected with the upper end of a cooling tower (4), a water inlet pipe (11) is arranged at the bottom of the cooling tower (4), the water inlet pipe (11) is connected with a water inlet end of a water pump, a water outlet end of the water pump is divided into a plurality of water inlet pipe branches (9), and the water inlet pipe branches (9) are connected with a water inlet of the gas stove;
a flowmeter (3) and a water inlet temperature sensor (13) are arranged on the water inlet pipe branch (9);
a fourth regulating valve and an outlet water temperature sensor (2) are arranged on the water return pipe branch (8);
a compressed air pipe branch (14) is arranged on a water return pipe branch (8) between the fourth regulating valve and the water outlet of the gas furnace (1), the compressed air pipe branch (14) is converged to a compressed air pipe (5), and a third regulating valve is arranged on the compressed air pipe branch (14);
a first regulating valve is arranged between the flowmeter (3) and the water pump;
be equipped with drain pipe branch road (15) between flowmeter (3) and the first governing valve, drain pipe branch road (15) are gathered drain pipe (10) back and are connected with the upper portion of cooling tower (4), are equipped with the second governing valve on drain pipe branch road (15).
2. A gas burner testing device according to claim 1, wherein: the cooling tower (4) further comprises a shower head (6) and a fan (7) which are arranged above the cooling tower, and the port of the water return pipe (12) is arranged on the upper portion of the shower head (6).
3. A gas burner testing device according to claim 1, wherein: the water inlet temperature sensor (13) is positioned at a water inlet of the combustion furnace (1), and the water outlet temperature sensor (2) is positioned at a water outlet of the gas furnace (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921107003.XU CN209961500U (en) | 2019-07-16 | 2019-07-16 | Gas furnace testing arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921107003.XU CN209961500U (en) | 2019-07-16 | 2019-07-16 | Gas furnace testing arrangement |
Publications (1)
Publication Number | Publication Date |
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CN209961500U true CN209961500U (en) | 2020-01-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921107003.XU Active CN209961500U (en) | 2019-07-16 | 2019-07-16 | Gas furnace testing arrangement |
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CN (1) | CN209961500U (en) |
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2019
- 2019-07-16 CN CN201921107003.XU patent/CN209961500U/en active Active
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