CN204575223U - A kind of self-power generation type heat energy metering system - Google Patents
A kind of self-power generation type heat energy metering system Download PDFInfo
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- CN204575223U CN204575223U CN201520102972.1U CN201520102972U CN204575223U CN 204575223 U CN204575223 U CN 204575223U CN 201520102972 U CN201520102972 U CN 201520102972U CN 204575223 U CN204575223 U CN 204575223U
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Abstract
The utility model discloses a kind of self-power generation type heat energy metering system, comprise meter, the input end of this meter is connected with flow sensor and two temperature sensors, this meter is by storage battery power supply, described accumulator is connected with voltage stabilizing charging module, thermo-electric generation mechanism and turbine generation mechanism is connected with at the power input of described voltage stabilizing charging module, thermo-electric generation sheet in described thermo-electric generation mechanism is covered on the outer wall of feed pipe, and the turbine mechanism of described turbine generation mechanism is serially connected in return pipe.Its remarkable result is: structure is simple, realizes cost low; Without the need to outside energy supply, by a small amount of for hot water in pipeline can and changes mechanical energy be electric energy, be systems stay electric energy supplement; Achieving the non-maintaining of thermal metering, without the need to using dry cell, solving the deficiency that heat energy meter produces a large amount of old and useless battery, reach the object of saving manpower financial capacity, protection of the environment.
Description
Technical field
The utility model relates to measuring instrument technical field, specifically, is a kind of self-power generation type heat energy metering system.
Background technology
At present, existing heat energy meter is made up of table body, power supply, flow sensor, temperature sensor and meter.Its principle of work is arranged on ascending tube and down pipe respectively by a pair temperature sensor, flowmeter is arranged on fluid intake or recirculatory pipe, flowmeter sends the pulse signal be directly proportional to flow, a pair temperature sensor provides the simulating signal representing temperature height, utilizes integrating formula to calculate the heat of heat-exchange system acquisition.
But, the electric energy that whole device uses is based on battery powered, after battery power uses, general heat energy meter needs more to renew battery to ensure that it normally works, this process not only affected heat energy meter precision but also can waste of manpower, also can produce a lot of old and useless battery, and the improper meeting of old and useless battery treatment produces pollution greatly to environment.
Therefore, Chinese patent 200310109712.9 discloses a kind of self-generatnig fluid measuremeter, by impeller drive electrical generators in the program, the power supply output terminal of generator is connected with the battery two ends in fluid meter, utilize fluid to generate electricity for power, solve the powerup issue of fluid meter self.Its deficiency is: one is complex structure, realizes cost high; Two is that single generator structure can not provide sufficient electric energy for heat energy metering system, and result of use is poor.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of self-power generation type heat energy metering system, this system utilizes thermoelectric generation and generating power by water current technology, energy and mechanical energy in hot water a small amount of in feed pipe are converted to electric energy, realize the self-powered of heat energy metering system, solve the problem that heat energy meter needs to change battery.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of self-power generation type heat energy metering system, comprise meter, the input end of this meter is connected with flow sensor and two temperature sensors, this meter is by storage battery power supply, its key is: described accumulator is connected with voltage stabilizing charging module, thermo-electric generation mechanism and turbine generation mechanism is connected with at the power input of described voltage stabilizing charging module, thermo-electric generation sheet in described thermo-electric generation mechanism is covered on the outer wall of feed pipe, and the turbine mechanism of described turbine generation mechanism is serially connected in return pipe.
Present system provides two kinds of mode of operations: when inlet valve is opened, have current to flow in pipeline, system is in mode of operation, and now thermo-electric generation mechanism and turbine generation mechanism all work generating, jointly store electric energy for system works; When inlet valve is closed, non-water flow flowing in pipeline, system is in park mode, now only has thermo-electric generation mechanism to work and utilizes the cogeneration of hot water in feed pipe, and when energy to be stored in accumulator for system works.Thermo-electric generation mechanism is installed in feed pipe and can makes full use of in hot water and can generate electricity by native system; Turbine generation mechanism is installed in return pipe, the damage of hot water can be avoided, ensure its serviceable life.Native system structure is simple, at accurate-metering and while showing the use amount of heat energy, can also be heat energy metering system continued power, solves the deficiency that heat energy meter produces a large amount of old and useless battery, reaches the object of saving manpower financial capacity, protection of the environment.
Further, can generate electricity to utilize better in hot water, described feed pipe is serially connected with one section of heat pipe, thermo-electric generation sheet is provided with in described thermo-electric generation mechanism, a temperature-sensitive face of this thermo-electric generation sheet is covered on the outer wall of described heat pipe, and another temperature-sensitive face of this thermo-electric generation sheet is in atmosphere exposed.
Further, in order to provide sufficient electric energy to system, described thermo-electric generation mechanism is in series by polylith thermo-electric generation sheet.
Further, the signal processor in preferred described meter is MSP430 single-chip microcomputer.
This programme preferred signals processor is MSP430 series super low power consuming single chip processor, and this single-chip microcomputer is in park mode during non-water flow flowing in pipeline, is in mode of operation, thus can reduces energy consumption, more reasonably utilize electric energy when having current to flow in pipeline.
Further, in order to carry out high temperature insulation blocking to generator better, described turbine generation mechanism comprises worm gear and generator, and described worm gear is arranged in described return pipe, and the rotating shaft of tube wall and generator that the rotating shaft of this worm gear passes described return pipe is connected.
Remarkable result of the present utility model is: structure is simple, realizes cost low; Without the need to outside energy supply, by a small amount of for hot water in pipeline can and changes mechanical energy be electric energy, be systems stay electric energy supplement; Achieve the non-maintaining of thermal metering; without the need to using dry cell; not only reduce the environmental pollution that the use of dry cell and waste battery may cause; and reduce the necessary labor cost of replacing dry cell; solve the deficiency that heat energy meter produces a large amount of old and useless battery, reach the object of saving manpower financial capacity, protection of the environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the installment state schematic diagram of described thermo-electric generation mechanism.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model and principle of work are described in further detail.
As shown in Figure 1, a kind of self-power generation type heat energy metering system, comprise meter 1, the input end of this meter 1 is connected with flow sensor 2 and two temperature sensors 3, two temperature sensors 3 are installed in feed pipe 8 respectively with return pipe 9, described meter 1 is powered by accumulator 4, described accumulator 4 is connected with voltage stabilizing charging module 5, thermo-electric generation mechanism 6 and turbine generation mechanism 7 is connected with at the power input of described voltage stabilizing charging module 5, described thermo-electric generation mechanism 6 is in series by polylith thermo-electric generation sheet, thermo-electric generation sheet in described thermo-electric generation mechanism 6 is covered on the outer wall of feed pipe 8, the turbine mechanism of described turbine generation mechanism 7 is serially connected in return pipe 9.
See accompanying drawing 2, described feed pipe 8 is serially connected with one section of heat pipe 12, be provided with thermo-electric generation sheet in described thermo-electric generation mechanism 6, a temperature-sensitive face of this thermo-electric generation sheet is covered on the outer wall of described heat pipe 12, and another temperature-sensitive face of this thermo-electric generation sheet is in atmosphere exposed.
In order to reduce the loss to electric energy in this example, the signal processor in preferred described meter 1 is MSP430 single-chip microcomputer.
In this example; in order to ensureing that structure is simple while, carry out insulation blocking to turbogenerator, described turbine generation mechanism 7 comprises worm gear and generator; described worm gear is arranged in described return pipe 9, and the rotating shaft of this worm gear passes the described tube wall of return pipe 9 and is connected with the rotating shaft of generator.
See accompanying drawing 1, as shown in the figure, feed pipe 8, heat exchanger tube 10 form water flow circuits with return pipe 9 to the state of installing and using of native system, and water (flow) direction as shown by arrows in FIG..
Its principle of work is:
When valve 11 is opened, now system is in mode of operation, the discharge in water flow circuits measured by flow sensor 2, the temperature difference of feed pipe 8 and return pipe 9 two ends water measured by two described temperature sensors 3, and the temperature difference of the discharge collection that the MSP430 single-chip microcomputer in described meter 1 gathers according to flow sensor 2 and two temperature sensor collections calculates heat numerical value and shows; In the process, thermo-electric generation mechanism 6 and turbine generation mechanism 7 all work and generate electricity, and by the electric energy of output by storing in accumulator 4 after voltage stabilizing circuit module 5 voltage stabilizing process, thus realize without the need to outside energy supply;
When valve 11 is closed, non-water flow flowing in water conservancy loop, now system is in park mode, now only has thermo-electric generation mechanism 6 to work and utilizes the waste heat of hot water in feed pipe 8 to generate electricity, and its electric energy exported is by storing in accumulator 4 after voltage stabilizing circuit module 5 voltage stabilizing process.
Native system not only reduces the environmental pollution that the use of dry cell and waste battery may cause, and reduces and change the necessary labor cost of dry cell, reaches the object of saving manpower financial capacity, protection of the environment.
Claims (5)
1. a self-power generation type heat energy metering system, comprise meter (1), the input end of this meter (1) is connected with flow sensor (2) and two temperature sensors (3), this meter (1) is powered by accumulator (4), it is characterized in that: described accumulator (4) is connected with voltage stabilizing charging module (5), thermo-electric generation mechanism (6) and turbine generation mechanism (7) is connected with at the power input of described voltage stabilizing charging module (5), thermo-electric generation sheet in described thermo-electric generation mechanism (6) is covered on the outer wall of feed pipe (8), the turbine mechanism of described turbine generation mechanism (7) is serially connected in return pipe (9).
2. a kind of self-power generation type heat energy metering system according to claim 1, it is characterized in that: described feed pipe (8) is serially connected with one section of heat pipe (12), thermo-electric generation sheet is provided with in described thermo-electric generation mechanism (6), a temperature-sensitive face of this thermo-electric generation sheet is covered on the outer wall of described heat pipe (12), and another temperature-sensitive face of this thermo-electric generation sheet is in atmosphere exposed.
3. a kind of self-power generation type heat energy metering system according to claim 1 and 2, is characterized in that: described thermo-electric generation mechanism (6) is in series by polylith thermo-electric generation sheet.
4. a kind of self-power generation type heat energy metering system according to claim 1, is characterized in that: the signal processor in described meter (1) is MSP430 single-chip microcomputer.
5. a kind of self-power generation type heat energy metering system according to claim 1 and 2, it is characterized in that: described turbine generation mechanism (7) comprises worm gear and generator, described worm gear is arranged in described return pipe (9), and the tube wall that the rotating shaft of this worm gear passes described return pipe (9) is connected with the rotating shaft of generator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520102972.1U CN204575223U (en) | 2015-02-12 | 2015-02-12 | A kind of self-power generation type heat energy metering system |
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| CN201520102972.1U CN204575223U (en) | 2015-02-12 | 2015-02-12 | A kind of self-power generation type heat energy metering system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805952A (en) * | 2016-02-15 | 2016-07-27 | 广东万家乐燃气具有限公司 | Instant heating gas water heater circulating pipeline control system |
| CN107036292A (en) * | 2017-05-13 | 2017-08-11 | 广东万家乐燃气具有限公司 | A kind of check valve with spontaneous electrical function |
| CN107101360A (en) * | 2017-05-13 | 2017-08-29 | 广东万家乐燃气具有限公司 | A kind of hot water cyclesystem and control method with self power generation |
| CN108431550A (en) * | 2015-10-08 | 2018-08-21 | 阿奎亚控制有限公司 | A kind of self-powered intelligent water metering system and method |
-
2015
- 2015-02-12 CN CN201520102972.1U patent/CN204575223U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108431550A (en) * | 2015-10-08 | 2018-08-21 | 阿奎亚控制有限公司 | A kind of self-powered intelligent water metering system and method |
| CN105805952A (en) * | 2016-02-15 | 2016-07-27 | 广东万家乐燃气具有限公司 | Instant heating gas water heater circulating pipeline control system |
| CN105805952B (en) * | 2016-02-15 | 2019-10-18 | 广东万家乐燃气具有限公司 | A kind of instant-heating gas heater circulating line control system |
| CN107036292A (en) * | 2017-05-13 | 2017-08-11 | 广东万家乐燃气具有限公司 | A kind of check valve with spontaneous electrical function |
| CN107101360A (en) * | 2017-05-13 | 2017-08-29 | 广东万家乐燃气具有限公司 | A kind of hot water cyclesystem and control method with self power generation |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160212 |