CN201513877U - Boiler energy saving system - Google Patents
Boiler energy saving system Download PDFInfo
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- CN201513877U CN201513877U CN2009202424370U CN200920242437U CN201513877U CN 201513877 U CN201513877 U CN 201513877U CN 2009202424370 U CN2009202424370 U CN 2009202424370U CN 200920242437 U CN200920242437 U CN 200920242437U CN 201513877 U CN201513877 U CN 201513877U
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- softening
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Abstract
The utility model discloses a boiler energy saving system, which mainly consists of a boiler, a heat insulating softening water tank, a softened water processor, a first water pump arranged between a boiler and a heat insulating softening water tank and a second water pump arranged between a heat insulating softening water tank and a softened water processor. The utility model is characterized in that the heat insulating softening water tank is connected with an air energy heat pump through a third water pump. The utility model only adds one or a plurality of air energy heat pumps to the base of the prior boiler and the added air energy heat pump does not have to change the prior pipeline connection, therefore the integrative structure is very simple and the maintenance is very convenient. At the same time, in the whole process of the utility model, room temperature water is heated to more than 100 degrees centigrade and the energy consumption thereof is saved by more than 20 to 50 percent, compared with the traditional manner in which the room temperature water is heated to more than 100 degrees centigrade directly by the boiler.
Description
Technical field
The utility model relates to a kind of boiler energy-saving system.
Background technology
At present because industrial production and civilian in, the of many uses and demand of high-temperature-hot-water and steam is huge, boiler is requisite a kind of visual plant, especially a steam power plant of a kind of heat supply at present, generally utilizes boiler to prepare high temperature and high pressure steam generating.Boiler is needed heat when converting normal-temperature water to high-temperature-hot-water or steam, and the consumption of all direct or indirect energy that leans on boiler realizes.Though the speed that heats of boiler is very fast, its energy consumption is very high, and is accompanied by carbon dioxide, sulfur dioxide, the generation of nitrogen oxide etc. coal-burning boiler is even more serious.
General boiler heat technology or flow process all has an indispensable link, that be exactly water treatment after meet the boiler instructions for use, with pump water is sent into boiler again, boiler adds hot water again, makes water temperature reach serviceability temperature or converts the steam of authorized pressure to.Thus process we be not difficult to draw a conclusion, same boiler of same operating mode, with the water generates of equal in quality identical steam or hot water, the initial temperature that how much depends on the water that enters boiler of the heat that is consumed in theory, also be, the water temperature that enters boiler is high more, obtains same hot water or the steam that requires, and the fuel that boiler need consume is just few more.Further derive again, if can use the mode of more economizing than boiler oil consumption to heat in advance in the water that enters boiler, that will inevitably fuel savings, and boiler (the burning capacity no change of boiler unit interval) consumes identical fuel simultaneously, can produce more steam or hot water, and reduce discharging.
The utility model content
The purpose of this utility model is to overcome the higher defective of energy consumption when heating up water with boiler at present, and a kind of boiler energy-saving system is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of boiler energy-saving system, mainly by boiler, insulation softening water tank, demineralized water processor, be arranged at first water pump between boiler and the insulation softening water tank, be arranged at second water pump that is incubated between softening water tank and the demineralized water processor and form, this insulation softening water tank also is connected with air energy heat pump through the 3rd water pump simultaneously.
In order to remove the impurity in the water route, on the water inlet water route of the water inlet water route of the water inlet water route of boiler, insulation softening water tank and air energy heat pump, be equipped with y-type filter (other filters also can).Simultaneously, reflux, on the water inlet water route of the water inlet water route of boiler, the water inlet water route that is incubated softening water tank and air energy heat pump, be equipped with one way stop peturn valve in order to prevent the water in boiler and the insulation softening water tank.
Further, described first water pump, second water pump, the 3rd water pump are common booster pump or centrifugal pump.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) the utility model has only increased one or more air energy heat pump on the basis of original boiler, and the air energy heat pump that increases do not need to change original pipeline and connect, so its overall structure is very simple, and it is very convenient to safeguard.
(2) the utility model adopts air energy heat pump that the soft water in the insulation softening water tank is heated earlier, makes its temperature reach predefined temperature value, promptly reaches 40～70 ℃.In this process, energy-conservation more than 50% when the water under this normal temperature being heated to predefined temperature value than the employing conventional method.
(3) be heated to more than 100 ℃ by the warm water of boiler with 40～70 ℃, its whole process directly is heated to more than 100 ℃ with boiler than with normal-temperature water again, energy-conservation more than 20%.
Therefore, in the whole process of the present utility model normal-temperature water is heated to more than 100 ℃, it can traditional directly with boiler normal-temperature water being heated to of loss-rate want energy-conservation more than 20% more than 100 ℃.
Description of drawings
Fig. 1 is existing overall structure schematic diagram.
Fig. 2 is an overall structure schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, structure during existing boiler water supply comprises boiler, insulation softening water tank and demineralized water processor, simultaneously, on the pipeline between boiler and the insulation softening water tank, be provided with first water pump, on the pipeline between insulation softening water tank and the demineralized water processor, be provided with second water pump.In order to realize effect preferably, this first water pump adopts the pressurized hot water pump, and second water pump adopts general feed pump to get final product.Certainly, as required, also can adopt other water pump, as centrifugal pump or the like.
In order to have prevented that impurity from entering boiler or insulation softening water tank and get lodged in pipeline, therefore be equipped with y-type filter at the water inlet end of first water pump and the water inlet end place of second water pump, for the ease of maintenance, on the outlet conduit of insulation softening water tank and soft water processor, also be provided with more than one ball valve simultaneously.As required, this y-type filter also can adopt other filter to substitute.
During by boiler system water, by soft water processor the former water that enters is softened processing earlier, obtain soft water, and this soft water is injected into insulation softening water tank inside by second water pump.By first water pump this soft water is injected into boiler at last, directly heats by boiler.
As shown in Figure 2, in order to raise the efficiency, cut down the consumption of energy, the utility model has promptly increased the air energy heat pump more than or newly on the insulation softening water tank on the basis of existing boiler, and be incubated processing by the insulation softening water tank.
During connection, the water side, bottom of this insulation softening water tank is connected through the water inlet end of water pipe with the 3rd water pump, the water side of the 3rd water pump then is linked into the water inlet end of air energy heat pump after one way stop peturn valve and y-type filter, the water side of air energy heat pump then is connected to the water inlet end of insulation softening water tank by the road.
Simultaneously, on the pipeline between the water inlet end of the water side of air energy heat pump and insulation softening water tank, also be provided with two ball valves and make it form a rinse liquid outlet; On the pipeline between the water side of the water inlet end of air energy heat pump and insulation softening water tank, also be provided with two ball valves, make it form a filter washing water inlet.
In order to prevent that the hot water in the boiler is back to the insulation softening water tank, also prevent that the water that is incubated in the softening water tank is back to demineralized water processor inside, therefore all also is provided with one way stop peturn valve in the water side of first water pump and second water pump simultaneously.Simultaneously, for boiler rinsing, on the pipeline between insulation softening water tank and the boiler, also form a filter washing water inlet by two ball valves.
During use, earlier the water of normal temperature soften processing, formation soft water by the demineralized water processor; By second water pump this soft water is injected into the insulation softening water tank again.When the water level in the insulation softening water tank reaches predefined height, the 3rd starting mode of pump, soft water in this insulation softening water tank is injected in the air energy heat pump, by air energy heat pump this soft water circulation is heated, when the soft water temperature in whole insulation softening water tank reached predetermined temperature value, the 3rd water pump and air energy heat pump quit work.In order farthest to raise the efficiency, save the energy, this predetermined temperature value generally is made as 40～70 ℃.
At last, first starting mode of pump is injected into 40～70 ℃ the soft water of having in this insulation softening water tank in the boiler, is heated by boiler again, makes this soft water reach the actual temperature value of wanting, as more than 100 ℃ or 100 ℃.
Be the energy consumption and the difference of prior art of explanation this method, existing at the present general firing equipment calculation specifications of tabulating, its concrete data as shown in Table 1.
Condition: being chosen in environment temperature is 20 ℃, cold water temperature is 20 ℃, it is 80,000 kilocalories (1 kilocalories=4.18 kilojoules) that 1 ton of water is heated to 100 ℃ of energy needed consumption, and technology is heated to 100 ℃ with other modes again for utilizing air energy heat pump that water is heated to 60 ℃.
The various energy prices in market are at present: 0.5 yuan/degree of electricity, 6 yuan/kilogram of liquefied gas, 4.5 yuan/kilogram of diesel oil, 3.5 yuan/kilogram of natural gases, 1.1 yuan/kilogram in mark coal.
Table one: the calculating of various firing equipments relatively.
By top comparison, the energy-saving effect of the present utility model that draws that can be beyond all doubt is far longer than all now present firing equipments.Simultaneously, the utility model can also effectively reduce emission of harmful substances, also very positive contribution will be arranged to environmental protection.
Be example with thermoelectricity production below, carry out simple computation and explanation:
To be the average every kilowatt hour net coal consumption rates of thermal power plant drop to the 360g standard coal by 392g standard coal in 2000 to the data that provide by National Development and Reform Committee, and the year two thousand twenty reaches the 320g standard coal.When promptly one ton of standard coal can be sent out three megawatts (3000 degree).
Suppose that certain medium-sized steam power plant uses 3000 tons of demineralized waters every day, then earlier demineralized water is heated to 60 ℃ from 20 ℃ with air energy heat pump, needing electricity consumption is 35700 degree, be equivalent to use up 11.9 tons of coals by general production technology electricity, and by general production method, this demineralized water is heated to 60 ℃, and then to need to mark coal be 31.17 tons of coals, to save 19.27 tons in mark coal by contrast, reduce by 43.55 tons of CO2 emissions, if the carbon emission amount of this system's saving is sold, economic benefit will significantly improve
As mentioned above, just can realize the utility model preferably.
Claims (4)
1. boiler energy-saving system, mainly by boiler, insulation softening water tank, demineralized water processor, be arranged at first water pump between boiler and the insulation softening water tank, be arranged at second water pump that is incubated between softening water tank and the demineralized water processor and form, it is characterized in that: this insulation softening water tank also is connected with air energy heat pump through the 3rd water pump.
2. a kind of boiler energy-saving system according to claim 1 is characterized in that: be equipped with y-type filter on the water inlet water route of the water inlet water route of boiler, the water inlet water route that is incubated softening water tank and air energy heat pump.
3. a kind of boiler energy-saving system according to claim 2 is characterized in that: be equipped with one way stop peturn valve on the water inlet water route of the water inlet water route of boiler, the water inlet water route that is incubated softening water tank and air energy heat pump.
4. according to claim 1,2 or 3 described a kind of boiler energy-saving systems, it is characterized in that: described first water pump, second water pump, the 3rd water pump are common booster pump or centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202424370U CN201513877U (en) | 2009-09-30 | 2009-09-30 | Boiler energy saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202424370U CN201513877U (en) | 2009-09-30 | 2009-09-30 | Boiler energy saving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513877U true CN201513877U (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202424370U Expired - Fee Related CN201513877U (en) | 2009-09-30 | 2009-09-30 | Boiler energy saving system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201513877U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157005A (en) * | 2015-09-21 | 2015-12-16 | 成都申川节能环保工程有限公司 | Solar boiler constant-temperature energy-saving control system based on low-frequency vibration saturation |
| CN105180453A (en) * | 2015-09-21 | 2015-12-23 | 成都申川节能环保工程有限公司 | Solar boiler energy-saving control system based on low-frequency oscillation saturation manner |
| CN105180415A (en) * | 2015-09-21 | 2015-12-23 | 成都申川节能环保工程有限公司 | Solar boiler constant-temperature energy conservation control system capable of conducting composite amplification type temperature detection |
| CN105202513A (en) * | 2015-09-21 | 2015-12-30 | 成都申川节能环保工程有限公司 | Constant-temperature controllable inversion energy-saving control system integrating solar energy and boiler |
| CN105202514A (en) * | 2015-09-21 | 2015-12-30 | 成都申川节能环保工程有限公司 | Adjustable energy-saving control system integrating solar energy and boiler |
| CN105222358A (en) * | 2015-09-21 | 2016-01-06 | 成都申川节能环保工程有限公司 | A kind of controlled inverter energy-saving control system integrating solar energy and boiler |
| CN105222329A (en) * | 2015-09-21 | 2016-01-06 | 成都申川节能环保工程有限公司 | A kind of solar boiler energy-saving control system of compound amplifying type temperature detection |
| CN105258330A (en) * | 2015-09-21 | 2016-01-20 | 成都申川节能环保工程有限公司 | Adjustable constant-temperature energy-saving control system integrating solar energy and boiler |
| CN106430733A (en) * | 2016-11-24 | 2017-02-22 | 中国科学院生态环境研究中心 | High-hardness domestic drinking water softening device and method |
-
2009
- 2009-09-30 CN CN2009202424370U patent/CN201513877U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157005A (en) * | 2015-09-21 | 2015-12-16 | 成都申川节能环保工程有限公司 | Solar boiler constant-temperature energy-saving control system based on low-frequency vibration saturation |
| CN105180453A (en) * | 2015-09-21 | 2015-12-23 | 成都申川节能环保工程有限公司 | Solar boiler energy-saving control system based on low-frequency oscillation saturation manner |
| CN105180415A (en) * | 2015-09-21 | 2015-12-23 | 成都申川节能环保工程有限公司 | Solar boiler constant-temperature energy conservation control system capable of conducting composite amplification type temperature detection |
| CN105202513A (en) * | 2015-09-21 | 2015-12-30 | 成都申川节能环保工程有限公司 | Constant-temperature controllable inversion energy-saving control system integrating solar energy and boiler |
| CN105202514A (en) * | 2015-09-21 | 2015-12-30 | 成都申川节能环保工程有限公司 | Adjustable energy-saving control system integrating solar energy and boiler |
| CN105222358A (en) * | 2015-09-21 | 2016-01-06 | 成都申川节能环保工程有限公司 | A kind of controlled inverter energy-saving control system integrating solar energy and boiler |
| CN105222329A (en) * | 2015-09-21 | 2016-01-06 | 成都申川节能环保工程有限公司 | A kind of solar boiler energy-saving control system of compound amplifying type temperature detection |
| CN105258330A (en) * | 2015-09-21 | 2016-01-20 | 成都申川节能环保工程有限公司 | Adjustable constant-temperature energy-saving control system integrating solar energy and boiler |
| CN106430733A (en) * | 2016-11-24 | 2017-02-22 | 中国科学院生态环境研究中心 | High-hardness domestic drinking water softening device and method |
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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 |
Granted publication date: 20100623 Termination date: 20140930 |
|
| EXPY | Termination of patent right or utility model |