CN202927834U - Boiler energy saving device - Google Patents

Boiler energy saving device Download PDF

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Publication number
CN202927834U
CN202927834U CN2012205299533U CN201220529953U CN202927834U CN 202927834 U CN202927834 U CN 202927834U CN 2012205299533 U CN2012205299533 U CN 2012205299533U CN 201220529953 U CN201220529953 U CN 201220529953U CN 202927834 U CN202927834 U CN 202927834U
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CN
China
Prior art keywords
boiler
combustion chamber
heating unit
waste gas
saving device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012205299533U
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Chinese (zh)
Inventor
张清江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN BINHAI NEW AREA TANGGU HONGFENG BOILER MANUFACTURING Co Ltd
Original Assignee
TIANJIN BINHAI NEW AREA TANGGU HONGFENG BOILER MANUFACTURING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN BINHAI NEW AREA TANGGU HONGFENG BOILER MANUFACTURING Co Ltd filed Critical TIANJIN BINHAI NEW AREA TANGGU HONGFENG BOILER MANUFACTURING Co Ltd
Priority to CN2012205299533U priority Critical patent/CN202927834U/en
Application granted granted Critical
Publication of CN202927834U publication Critical patent/CN202927834U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • Y02E20/344

Abstract

The utility model provides a boiler energy saving device. The device comprises a boiler body which is internally provided with a combustion chamber, a water storage tank surrounds the combustion chamber, a heating unit is arranged at the front end of the combustion chamber, a waste gas discharging end of the boiler body is connected with a recycling pipe to the heating unit, and an oxygen adding device is arranged on the recycling pipe, so that high-temperature waste gas, which is discharged in the prior art, is recycled, and a considerable heat saving benefit can be achieved through proper operation to control a discharging temperature and the oxygen content of discharged gas. Therefore, the discharge and the pollution of waste gas are alleviated, and further, a global greenhouse effect can be alleviated.

Description

Energy-saving device of boiler
Technical field
The utility model relates to a kind of boiler, relates in particular to the energy saver of boiler.
Background technology
Boiler is a considerable equipment in industrial production, Fig. 1 discloses a kind of horizontal boiler, it is mainly to be provided with combustion chamber 11 in boiler body 10, and 11 are equipped with aqua storage tank 12 on every side in the combustion chamber, and heating unit 13 is located at the front end place of this combustion chamber 11, by the heat exchange of 12 of combustion chamber 11 and aqua storage tanks, the water in aqua storage tank 12 is heated.But the formed waste gas G of this boiler furnace 11 constantly is disposed in atmosphere through chimney 15 by outlet side 14, thus, will have following shortcoming:
One, generally speaking the delivery temperature of this boiler mostly more than 200 ℃, drains into the waste gas of high temperature like this in atmosphere, not only will cause air pollution, more accelerates global greenhouse effect, and this is very serious environmental issue.
Two, the waste gas more than 200 ℃ is constantly discharged, this means the interior continuous mistake temperature in combustion chamber 11, so the combustor of heating unit 13 (Burner) just must constantly add fuel oil and air, so that cost constantly increases.
Be with, present boiler in the use, still having needs problem to need to improve.
The utility model content
The purpose of this utility model is to provide a kind of energy-saving device of boiler, and the waste gas outlet side of this energy-saving device of boiler is provided with recovery tube and is connected to heating unit, and proper handling delivery temperature and oxygen containing this example of exhaust, to reach the happy festival time thermal efficiency.
Correspondingly, a kind of energy-saving device of boiler of the present utility model, comprise: boiler body, has the combustion chamber in this boiler body, and be equipped with aqua storage tank around in the combustion chamber, one heating unit is located at the front end place of combustion chamber, and the waste gas outlet side of boiler body is connected with recovery tube to heating unit, and comprises the oxygen adding set on recovery tube.
As further improvement of the utility model, described oxygen adding set comprises oxygenerator.
As further improvement of the utility model, described oxygen adding set comprises the control module that connects the external oxygen source of supply.
As further improvement of the utility model, described heating unit comprises combustor.
The beneficial effects of the utility model are: the high-temp waste gas that will originally will discharge reclaims and re-uses, and by delivery temperature and the oxygen containing proper handling of exhaust, appreciable joint thermal effect benefit is arranged, and then reduce discharging and the pollution of waste gas, more can slow down global greenhouse effect.
Description of drawings
Figure 1 shows that the structural representation of boiler in prior art.
Figure 2 shows that the schematic diagram of the utility model better embodiment boiler.
The specific embodiment
Below with reference to the specific embodiment shown in the drawings, the utility model is described in detail.But these embodiments do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or function all is included in protection domain of the present utility model.
As shown in Figure 2, the utility model one better embodiment boiler includes: boiler body 10, and what present embodiment disclosed is a kind of horizontal boiler, but is not limited to this; This boiler body possesses combustion chamber 11 in (10), and 11 outsides are equipped with aqua storage tank 12 in the combustion chamber, and heating unit 13 is located at the front end place of this combustion chamber 11.
Above structure is this area conventional design, repeats no more.
The waste gas outlet side 14 of boiler body 10 is connected with recovery tube 20, according to this waste gas G is delivered to heating unit 13, and is provided with oxygen adding set 30 on this recovery tube 20.Described oxygen adding set 30 comprises oxygenerator, and it can produce oxygen, and supplies with recovery tube 20 on demand.
Oxygen adding set 30 also can be and connects outside oxygen supply source, and through the oxygen adding set 30 that control module consists of, supplies with the required amount of oxygen of this recovery tube 20 in order to control.
Moreover heating unit 13 comprises that the fuel oil of combustor and periphery thereof and air interpolation equipment etc. consist of (not shown).
The utility model is the outlet side 14 at boiler body 10 tail ends, utilize recovery tube 20 the high-temp waste gas G that discharges to be directed to the heating unit 13 of front end, thus, the internal temperature of combustion chamber 11 just can not descend in a large number, therefore, heating unit 13 just must not be a large amount of injection fuel oil and cool exterior air.This is except having energy-saving effect, more because waste gas G mostly is recovered, so drained into outside person's relative reduce by chimney 15.Accordingly, air pollution can be avoided, more global greenhouse effect can be slowed down.
In addition, though the waste gas G in recovery tube 30 has advantages of the high temperature energy, its exhaust oxygen content is not enough.For this reason, another principal character of the utility model is namely to utilize oxygen adding set 30, supplies with the required oxygen content of recovery tube 20, so waste gas G and delivery of supplemental oxygen are mixed in recovery tube 20 and contain oxygen high-temp waste gas M as shown in Figure 2.And these oxygen content that contain oxygen high-temp waste gas M have met the demand of heating unit 13 and combustion chamber 11, therefore, the use amount of the fuel oil of heating unit 13 will greatly reduce, and its cost of saving is higher than several times of cost that oxygen adding set 30 consumes, therefore has economic benefit, meet industry applications, in addition its positive effect that brings for environmental protection is unable to estimate especially.
Be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description is only illustrating for feasibility embodiment of the present utility model; they are not to limit protection domain of the present utility model, all disengaging within equivalent embodiment that the utility model skill spirit does or change all should be included in protection domain of the present utility model.

Claims (4)

1. energy-saving device of boiler, it is characterized in that, comprise: boiler body, has the combustion chamber in this boiler body, and be equipped with aqua storage tank around in the combustion chamber, one heating unit is located at the front end place of combustion chamber, and the waste gas outlet side of boiler body is connected with recovery tube to heating unit, and comprises the oxygen adding set on recovery tube.
2. energy-saving device of boiler according to claim 1, it is characterized in that: described oxygen adding set comprises oxygenerator.
3. energy-saving device of boiler according to claim 1 is characterized in that: described oxygen adding set comprises the control module that connects the external oxygen source of supply.
4. energy-saving device of boiler according to claim 1, it is characterized in that: described heating unit comprises combustor.
CN2012205299533U 2012-10-16 2012-10-16 Boiler energy saving device Expired - Fee Related CN202927834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012205299533U CN202927834U (en) 2012-10-16 2012-10-16 Boiler energy saving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012205299533U CN202927834U (en) 2012-10-16 2012-10-16 Boiler energy saving device

Publications (1)

Publication Number Publication Date
CN202927834U true CN202927834U (en) 2013-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012205299533U Expired - Fee Related CN202927834U (en) 2012-10-16 2012-10-16 Boiler energy saving device

Country Status (1)

Country Link
CN (1) CN202927834U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122943A (en) * 2016-06-29 2016-11-16 无锡锡能锅炉有限公司 A kind of zero-emission combustion method of coal-burning boiler
CN109028043A (en) * 2018-06-28 2018-12-18 广州市艾欣能能源科技有限责任公司 A kind of energy-efficient boiler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122943A (en) * 2016-06-29 2016-11-16 无锡锡能锅炉有限公司 A kind of zero-emission combustion method of coal-burning boiler
CN109028043A (en) * 2018-06-28 2018-12-18 广州市艾欣能能源科技有限责任公司 A kind of energy-efficient boiler

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130508

Termination date: 20131016