CN203586187U - Boiler smoke gas heat energy recovering system - Google Patents
Boiler smoke gas heat energy recovering system Download PDFInfo
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- CN203586187U CN203586187U CN201320787315.6U CN201320787315U CN203586187U CN 203586187 U CN203586187 U CN 203586187U CN 201320787315 U CN201320787315 U CN 201320787315U CN 203586187 U CN203586187 U CN 203586187U
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- boiler
- water
- heat exchanger
- heat
- chimney
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Abstract
The utility model provides a boiler smoke gas heat energy recovering system, which comprises a heater exchanger, wherein the heat exchanger is arranged in a boiler chimney, a water inlet and a water outlet are formed in the heat exchanger, the water inlet of the heat exchanger is connected with a water outlet formed in a boiler water supplement box through a water inlet pipe, the water outlet formed in the heat exchanger is connected with a water inlet formed in the boiler water supplement box through a water outlet pipe, and a circulating water pump is arranged on the water outlet pipe. The boiler smoke gas heat energy recovering system has the advantages that the heat exchanger is arranged in the boiler chimney, water in the boiler water supplement box circularly flows in the heat exchanger under the effect of the circulating water pump, water in the heat exchanger realizes heat exchange with smoke gas in the chimney, and the water temperature in the boiler water supplement box is raised, so heat energy in the boiler smoke gas can be further recovered and utilized, the heat energy loss of a boiler is reduced, meanwhile, the energy consumed by the heating of the boiler can be reduced, and the effects of energy saving and environment protection are realized.
Description
Technical field
The utility model relates to a kind of heat reclaiming system, particularly a kind of recovery system that is used for heat energy in recovery boiler flue gas.
Background technology
Boiler is a kind of energy conversion, have the forms such as heat energy of chemical energy in fuel, electric energy, high-temperature flue gas, and through boiler conversion, outwards output has steam, high-temperature water or the organic heat carrier of certain heat energy to the energy of boiler input.The original meaning of pot refers to the water container heating on fire, and stove refers to the place of combustion fuel, and boiler comprises pot and stove two large divisions.The hot water producing in boiler or steam can be directly for industrial production and people's lives provide required heat energy, also can be converted to mechanical energy by Steam Power Equipment, or by generator, mechanical energy is converted to electric energy again.Provide the boiler of hot water to be called hot-water boiler, be mainly used in life, in industrial production, also have a small amount of application.The boiler that produces steam is called steam boiler, often referred to as boiler, is used for thermal power station, boats and ships, locomotive and industrial and mining enterprises.
In the place that boiler is set, most of boiler when operation some heat along with the thermal exhaust of boiler chimney is directly discharged in atmosphere, this part is directly discharged into heat in atmosphere and tends to be wasted and lose, the waste of resource will be caused like this, but also the energy consumption of boiler can be increased.The moisturizing of boiler is all municipal water supplies of processing through softening, and mean temperature is not high, and boiler needs consumed power that this part water is heated to high-temperature water or becomes steam utilized.If the heat in flue gas can be recycled, the moisturizing of heating boiler, can reduce the heating institute consumed energy of boiler, reaches energy-conservation object.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of system that is used for the heat energy of pot inner flue gas of the stove to carry out recycling.
For achieving the above object and other relevant objects, the utility model provides a kind of boiler smoke heat reclaiming system, it comprises the heat exchanger being arranged in boiler chimney, described heat exchanger is provided with water inlet and delivery port, the water inlet of described heat exchanger is connected with the delivery port on boiler replenishing water case by water inlet pipe, delivery port on described heat exchanger is connected with the water inlet on described boiler replenishing water case by outlet pipe, and described outlet pipe is provided with water circulating pump.
Preferably, described heat exchanger is heat exchange of heat pipe.
Preferably, be provided with the first temperature sensor in described boiler chimney, in described boiler replenishing water case, be provided with the second temperature sensor, described the first temperature sensor, the second temperature sensor are connected with a magnetic valve, and described magnetic valve is connected with described water circulating pump.
As mentioned above, boiler smoke heat reclaiming system of the present utility model has following beneficial effect: this boiler smoke heat reclaiming system arranges heat exchanger in boiler chimney, water in boiler replenishing water case circulates under the effect of water circulating pump in heat exchanger, in water in heat exchanger and chimney, flue gas carries out exchange heat, water temperature in boiler replenishing water case is raise, so just can make the heat energy in boiler smoke further be recycled, reduce the heat energy loss of boiler, can reduce boiler heating institute consumed energy, play the effect of energy-conserving and environment-protective simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Element numbers explanation:
1 boiler;
2 boiler chimneys;
3 boiler replenishing water casees;
4 heat exchangers;
5 water inlet pipes;
6 outlet pipes;
7 water circulating pumps;
8 first temperature sensors;
9 second temperature sensors.
The specific embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.
Refer to Fig. 1.Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, the utility model provides a kind of boiler smoke heat reclaiming system, this boiler smoke heat reclaiming system comprises the heat exchanger 4 being arranged in boiler chimney 2, and boiler chimney 2 is connected with boiler 1, and the flue gas that boiler 1 produces discharges by boiler chimney 2.Heat exchanger 4 is provided with a water inlet and a delivery port, the water inlet of heat exchanger 4 is connected with the delivery port on boiler replenishing water case 3 by water inlet pipe 5, delivery port on heat exchanger 4 is connected with the water inlet on boiler replenishing water case 3 by outlet pipe 6, outlet pipe 6 is provided with water circulating pump 7, by water circulating pump 7, can drive the water circulation in heat exchanger 4 to flow, the water circulating carries out heat exchange with outside flue gas in heat exchanger 4, and the coolant-temperature gage in heat exchanger 4 is raise.As a kind of optimal way, heat exchanger 4 can be selected heat exchange of heat pipe, and heat exchange of heat pipe, because organic efficiency is high and drag losses is little, is relatively applicable to the occasion of this recuperation of heat, the heat exchange efficiency of heat exchange of heat pipe can reach 70% and more than.
In order to play better control effect, can in boiler chimney 2, be provided with the first temperature sensor 8, in boiler replenishing water case 3, be provided with the second temperature sensor 9, the first temperature sensors 8, the second temperature sensor 9 is connected with a magnetic valve, magnetic valve is connected with water circulating pump 7.The first temperature sensor 8 is for detection of the temperature of boiler chimney 2 interior flue gases, and the second temperature sensor 9 is for detection of the water temperature in boiler replenishing water case 3.When the interior flue-gas temperature of boiler chimney 2 is greater than 180 degrees Celsius, show that now boiler operatiopn load is higher, there is the possibility of recycling, as the interior water temperature of boiler replenishing water case 3 now, lower than 55 degree, shows to have the demand of recycling.In demand with recycle all satisfied in the situation that, magnetic valve is opened, and water circulating pump 7 brings into operation, and the water temperature in boiler replenishing water case 3 is improved gradually.When water temperature reaches 55 degrees Celsius, show that the temperature of boiler replenishing water case 3 interior water has reached available maximum.Closed electromagnetic valve now, water circulating pump 7 is out of service.It should be noted that boiler is when underrun, the delivery temperature of flue gas is spent the end and can be caused the generation of condensate corrosion, so control exhaust gas temperature, is very important.Can not cause the operation of boiler to receive infringement because of having increased heat recovery system.
This boiler smoke heat reclaiming system arranges heat exchanger in boiler chimney, water in boiler replenishing water case circulates under the effect of water circulating pump in heat exchanger, in water in heat exchanger and chimney, flue gas carries out exchange heat, water temperature in boiler replenishing water case is raise, so just can make the heat energy in boiler smoke further be recycled, reduce the heat energy loss of boiler, can reduce boiler heating institute consumed energy simultaneously, play the effect of energy-conserving and environment-protective.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (3)
1. a boiler smoke heat reclaiming system, it is characterized in that: it comprises the heat exchanger being arranged in boiler chimney, described heat exchanger is provided with water inlet and delivery port, the water inlet of described heat exchanger is connected with the delivery port on boiler replenishing water case by water inlet pipe, delivery port on described heat exchanger is connected with the water inlet on described boiler replenishing water case by outlet pipe, and described outlet pipe is provided with water circulating pump.
2. boiler smoke heat reclaiming system according to claim 1, is characterized in that: described heat exchanger is heat exchange of heat pipe.
3. boiler smoke heat reclaiming system according to claim 1, it is characterized in that: in described boiler chimney, be provided with the first temperature sensor, in described boiler replenishing water case, be provided with the second temperature sensor, described the first temperature sensor, the second temperature sensor are connected with a magnetic valve, and described magnetic valve is connected with described water circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787315.6U CN203586187U (en) | 2013-12-03 | 2013-12-03 | Boiler smoke gas heat energy recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787315.6U CN203586187U (en) | 2013-12-03 | 2013-12-03 | Boiler smoke gas heat energy recovering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203586187U true CN203586187U (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320787315.6U Expired - Fee Related CN203586187U (en) | 2013-12-03 | 2013-12-03 | Boiler smoke gas heat energy recovering system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534744A (en) * | 2014-12-30 | 2015-04-22 | 黑龙江国德节能服务有限公司 | Device and method for extracting coal-fired boiler fuel gas to serve as heat pump heat source by means of heat pipes |
| CN105135669A (en) * | 2015-10-08 | 2015-12-09 | 哈尔滨敬宇民用锅炉科技有限公司 | Double-effect energy-saving civilian hot water boiler |
| CN106016239A (en) * | 2016-06-22 | 2016-10-12 | 苏州市康普来表面处理科技有限公司 | Heat recycling device for boiler smoke channel |
| CN108361988A (en) * | 2018-03-27 | 2018-08-03 | 中国科学院广州能源研究所 | A kind of high efficiency boiler energy-saving control system and control method |
| CN108716868A (en) * | 2018-06-27 | 2018-10-30 | 南京鸣全特科技发展有限公司 | A kind of boiler waste heat recovery system |
| CN109959161A (en) * | 2019-03-06 | 2019-07-02 | 上海正宏厨房设备有限公司 | A kind of heat energy recycling device of gas fired-boiler |
-
2013
- 2013-12-03 CN CN201320787315.6U patent/CN203586187U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534744A (en) * | 2014-12-30 | 2015-04-22 | 黑龙江国德节能服务有限公司 | Device and method for extracting coal-fired boiler fuel gas to serve as heat pump heat source by means of heat pipes |
| CN105135669A (en) * | 2015-10-08 | 2015-12-09 | 哈尔滨敬宇民用锅炉科技有限公司 | Double-effect energy-saving civilian hot water boiler |
| CN106016239A (en) * | 2016-06-22 | 2016-10-12 | 苏州市康普来表面处理科技有限公司 | Heat recycling device for boiler smoke channel |
| CN108361988A (en) * | 2018-03-27 | 2018-08-03 | 中国科学院广州能源研究所 | A kind of high efficiency boiler energy-saving control system and control method |
| CN108716868A (en) * | 2018-06-27 | 2018-10-30 | 南京鸣全特科技发展有限公司 | A kind of boiler waste heat recovery system |
| CN109959161A (en) * | 2019-03-06 | 2019-07-02 | 上海正宏厨房设备有限公司 | A kind of heat energy recycling device of gas fired-boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140507 Termination date: 20161203 |