CN218584297U - Device for analyzing leakage of water tank of heat pipe exchanger on line - Google Patents

Abstract

The utility model relates to a device of online analysis heat pipe exchanger water tank leakage, including controller (4), controller (4) include microprocessor (4.1) and display screen (4.2), the water inlet of heat absorption water tank (3) is provided with into water flow sensor (5) and into water temperature sensor (6), the delivery port of heat absorption water tank (3) is provided with out water flow sensor (7) and play water temperature sensor (8), the flue entry of high temperature flue (2) is equipped with stove cigarette entry temperature sensor (9) and stove cigarette entry pressure sensor (10), the flue export of high temperature flue (2) is equipped with stove cigarette export temperature sensor (11) and stove cigarette export pressure sensor (12), each sensor all is connected with microprocessor (4.1). The utility model discloses whether can realize taking place to leak the condition to heat pipe exchanger's heat absorption water tank and carry out real-time on-line monitoring, have the real-time high, detect the accurate beneficial effect of data.

Description

Device for analyzing leakage of water tank of heat pipe exchanger on line

Technical Field

The utility model relates to a waste heat recovery technical field especially relates to a device of heat pipe indirect heating equipment work and equipment status, specifically indicates a device that online analysis heat pipe exchanger water tank leaked.

Background

At present, various coal-fired units, metallurgical chemical industry equipment generally produce a large amount of afterbody high temperature high enthalpy value flue gas, it keeps apart to adopt a high negative pressure axial heat transfer conductor (heat pipe) heat exchanger to realize heat absorption side and heat release side, the heat pipe is an independent operation's high vacuum heat-transfer pipe, the heat absorption end inserts in the flue gas, heat release end is located the cooling water tank, rely on inside evaporation medium, through phase transition heat transfer, the heat pipe absorbs the heat from the high temperature flue gas, gasification inside medium, the inside steam of heat pipe is cooled down the condensation and is released heat by the low temperature circulating water in the water tank, the cold junction and the hot junction of heat pipe pass through the water tank bottom and keep apart.

However, dust and corrosive gas usually exist in high-temperature fluid, the dust can be attached to the surface of the heat pipe on the smoke side to affect the heat exchange efficiency, the corrosive gas can corrode the bottoms of the heat pipe and the water tank to cause leakage, the corrosive gas corrodes the pipe wall of the heat pipe, the heat exchange pipe fails due to penetration, the heat exchange efficiency is reduced, the corrosive gas corrodes the bottom of the water tank to cause the heat exchange system to work abnormally, and secondary disasters are caused due to liquid leakage to smoke.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide one kind can leak the water tank among the heat pipe exchanger and carry out real-time on-line measuring so that in time take measures to ensure heat transfer system's normal high-efficient work.

The utility model discloses a through following technical scheme realization, provide a device that online analysis heat pipe exchanger water tank leaked for among the heat pipe exchanger heat transfer system, heat pipe exchanger heat transfer system including the heat exchange tube that has heat transfer medium in, the heat absorption end and the exothermic end of heat exchange tube arrange high temperature flue and heat absorption water tank in respectively, high temperature flue and heat absorption water tank in be high temperature flue and the cooling water of opposite direction respectively, still include the controller, the controller include microprocessor and display screen, the water inlet of heat absorption water tank is provided with into water flow sensor and intake temperature sensor, the delivery port of heat absorption water tank is provided with out water flow sensor and goes out water temperature sensor, the flue entry of high temperature flue is equipped with stove cigarette entry temperature sensor and stove cigarette entry pressure sensor, the flue export of high temperature flue is equipped with stove cigarette export temperature sensor and stove cigarette export pressure sensor, intake flow sensor, go out water temperature sensor, stove cigarette entry pressure sensor, stove cigarette export temperature sensor and stove cigarette export pressure sensor all be connected with microprocessor.

After the scheme above the adoption, the utility model discloses utilize the inflow sensor and the play water flow sensor that set up at the heat absorption water tank inlet outlet to detect the flow of the cooling water through the heat absorption water tank, when the heat absorption water tank does not take place to leak, the flow of the cooling water that inflow sensor and play water flow sensor detected should be the same, if the heat absorption water tank takes place to leak the situation, then the play water flow that the outflow sensor detected can be less than the inflow that inflow sensor detected, the difference between inflow and play water flow is the leakage quantity of cooling water in the heat absorption water tank promptly, meanwhile, the utility model discloses still detect the temperature difference to the inlet and outlet water simultaneously, the high temperature is the difference in temperature and the pressure difference condition around the business turn over flue, because when the heat absorption water tank takes place to leak, the cooling water can absorb the heat in a large amount of high temperature flue gas rapidly and the vaporization in the flue gas to make the pressure difference of flue gas access & exit diminish, the difference grow of the difference in the inlet and outlet water in the cooling water tank also can diminish, detect these data and can assist the heat absorption accident simultaneously and have taken place to leak, need carry out as early as possible and emergency treatment. According to the technical scheme, whether the heat absorption water tank leaks or not is monitored in real time, the detection result is accurate and reliable, and normal and efficient work of a heat exchange system is ensured.

Preferably, the controller is further provided with a wireless communication module for data communication with a remote cloud platform or a server side. According to the optimal scheme, the wireless communication module arranged on the controller can be utilized to send the online detection data to the cloud platform or the server end in real time or at regular time, so that remote management of the data is facilitated.

Preferably, the flue gas inlet pressure sensor and the flue gas outlet pressure sensor are respectively installed at positions close to the outermost heat pipes at the flue inlet and the flue outlet. This preferred scheme can more accurately detect the pressure variation of stove cigarette through the heat exchange tube front and back in the flue with pressure sensor, and it is more accurate to detect data.

Preferably, the flue gas inlet pressure sensor and the flue gas outlet pressure sensor are arranged at the same height of the flue inlet and the flue outlet and form a group. According to the preferred scheme, the pressure sensors are arranged at the same height position of the flue, and the detection data is more accurate and reliable.

Preferably, at least two groups of the furnace smoke inlet pressure sensor and the furnace smoke outlet pressure sensor are arranged. This preferred scheme sets up two sets of or more multiunit pressure sensor and detects the heat pipe heat exchanger front and back pressure of stove cigarette in passing through the flue, can obtain more data that detect, and the testing result is more even accurate, can discover more data of heat pipe heat exchanger deposition condition.

To sum up, the utility model discloses a flow to the cooling water around getting into coolant tank and passing through heat pipe exchanger detects to judge heat pipe exchanger's deposition condition, the monitoring is passed through heat pipe exchanger stove cigarette's pressure differential change and the temperature difference change simultaneously and is used for assisting the card, the utility model discloses whether can realize taking place the leakage condition to heat pipe exchanger's heat absorption water tank and carry out real-time on-line monitoring, have that the real-time is high, detect the accurate beneficial effect of data.

The beneficial effects of (1).

Drawings

Fig. 1 is a schematic structural view of the device for online analyzing leakage of a water tank of a heat pipe exchanger according to the present invention;

shown in the figure:

1. the heat exchange tube, 1.1, the heat absorption end, 1.2, the end of giving out heat, 2, high temperature flue, 3, the heat absorption water tank, 4, the controller, 4.1, microprocessor, 4.2, the display screen, 4.3, wireless communication module, 5, the flow sensor of intaking, 6, intake temperature sensor, 7, play water flow sensor, 8, play water temperature sensor, 9, stove cigarette entry temperature sensor, 10, stove cigarette entry pressure sensor, 11, stove cigarette export temperature sensor, 12, stove cigarette export pressure sensor.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1, a device for online analyzing leakage of a water tank of a heat pipe heat exchanger is provided, which is used in a heat pipe heat exchanger heat exchange system, the heat pipe heat exchanger heat exchange system comprises a heat exchange pipe 1 with a heat exchange medium therein, a heat absorption end 1.1 and a heat release end 1.2 of the heat exchange pipe 1 are respectively arranged in a high-temperature flue 2 and a heat absorption water tank 3, the high-temperature flue 2 and the heat absorption water tank 3 are respectively internally provided with high-temperature flue gas and cooling water with opposite flow directions, and the device further comprises a controller 4, the controller 4 comprises a microprocessor 4.1 and a display screen 4.2, a water inlet of the heat absorption water tank 3 is provided with a water inlet flow sensor 5 and a water inlet temperature sensor 6, a water outlet of the heat absorption water tank 3 is provided with a water outlet flow sensor 7 and a water outlet temperature sensor 8, a flue inlet of the high-temperature flue 2 is provided with a flue gas inlet temperature sensor 9 and a flue gas inlet pressure sensor 10, a flue outlet of the high-temperature flue 2 is provided with a flue gas outlet temperature sensor 11 and a flue gas outlet pressure sensor 12, and a flue gas outlet pressure sensor 5, a flue gas inlet temperature sensor 6, a flue gas outlet sensor 7, a flue gas temperature sensor 8, a flue gas inlet temperature sensor 9, a flue gas inlet pressure sensor 12 and a flue gas outlet pressure sensor 12 are respectively connected with a microprocessor 4.4.

In this embodiment, the controller 4 is further provided with a wireless communication module 4.3 for communicating with a remote cloud platform or a server, the furnace smoke inlet pressure sensor 10 and the furnace smoke outlet pressure sensor 12 are respectively installed at positions close to the outermost heat pipes at the flue inlet and the flue outlet, and the furnace smoke inlet pressure sensor 10 and the furnace smoke outlet pressure sensor 12 are installed at the same height as the flue inlet and the flue outlet and form one group and are provided with at least two groups.

Finally, it should be further noted that the above examples and illustrations are not limited to the above embodiments, and technical features of the present invention that are not described in the present application can be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should not depart from the spirit of the present invention, and shall also belong to the protection scope of the claims of the present invention.

Claims (5)

1. The utility model provides a device that online analysis heat pipe exchanger water tank leaked for among the heat pipe exchanger heat transfer system, heat pipe exchanger heat transfer system including in have heat exchange medium's heat exchange tube (1), heat absorption end (1.1) and exothermic end (1.2) of heat exchange tube (1) arrange high temperature flue (2) and endothermic water tank (3) respectively in, high temperature flue (2) and endothermic water tank (3) in be high temperature flue gas and the cooling water of opposite flow direction respectively, its characterized in that still includes controller (4), controller (4) including microprocessor (4.1) and display screen (4.2), the water inlet of endothermic water tank (3) is provided with into water flow sensor (5) and into water temperature sensor (6), the delivery port of endothermic water tank (3) is provided with out water flow sensor (7) and play water temperature sensor (8), the flue entry of high temperature flue (2) is equipped with furnace smoke entry temperature sensor (9) and furnace smoke entry pressure sensor (10), the flue export of high temperature (2) is equipped with furnace smoke export temperature sensor (11) and furnace smoke exit temperature sensor (8), furnace smoke entry temperature sensor (9), furnace smoke entry temperature sensor (6), furnace smoke exit temperature sensor (7), furnace smoke entry temperature sensor (9), furnace smoke sensor (6), furnace smoke exit temperature sensor (9), the furnace smoke entry temperature sensor (6), the furnace smoke sensor (6) of intaking, the furnace smoke inlet pressure sensor (10), the furnace smoke outlet temperature sensor (11) and the furnace smoke outlet pressure sensor (12) are all connected with the microprocessor (4.1).

2. The device for analyzing the leakage of the water tank of the heat pipe exchanger online as claimed in claim 1, wherein the controller (4) is further provided with a wireless communication module (4.3) for communicating data with a remote cloud platform or a server side.

3. The device for online analysis of leakage of the water tank of the heat pipe heat exchanger as claimed in claim 1, wherein the furnace smoke inlet pressure sensor (10) and the furnace smoke outlet pressure sensor (12) are respectively installed at the position of the flue inlet and the flue outlet close to the outermost heat pipe.

4. The device for analyzing the leakage of the water tank of the heat pipe heat exchanger on line as claimed in claim 1, wherein the furnace smoke inlet pressure sensor (10) and the furnace smoke outlet pressure sensor (12) are installed at the same height of the flue inlet and the flue outlet and form a group.

5. The device for analyzing the leakage of the water tank of the heat pipe exchanger on line as claimed in claim 1, wherein the furnace smoke inlet pressure sensor (10) and the furnace smoke outlet pressure sensor (12) are provided with at least two groups.

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