CN203286806U - Novel waste heat recovering system - Google Patents
Novel waste heat recovering system Download PDFInfo
- Publication number
- CN203286806U CN203286806U CN2013202356187U CN201320235618U CN203286806U CN 203286806 U CN203286806 U CN 203286806U CN 2013202356187 U CN2013202356187 U CN 2013202356187U CN 201320235618 U CN201320235618 U CN 201320235618U CN 203286806 U CN203286806 U CN 203286806U
- Authority
- CN
- China
- Prior art keywords
- heat
- absorption unit
- steel ingot
- thermal
- arrest
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses a novel waste heat recovering system which comprises a heat collecting device and an absorption unit which is connected with the heat collecting device through a pipeline. The absorption unit is connected with an air conditioning system or a steam heat supplying network through a pipeline. The heat collecting device comprises a steel ingot slow cooling pit and a steel ingot heat collecting coil arranged in the steel ingot slow cooling pit. The novel waste heat recovering system is simple in structure, convenient to install and use and capable of generating heat or cool capacity by extracting radiation waste heat dissipated by a steel ingot or a billet by the adoption of a lithium bromide unit. The heat or the cool capacity is used for heating a steam power pipe network or supplying energy to an office zone for conditioning the air. Fuel is saved, energy consumption is reduced, the heat collecting device is used for absorbing heat dissipated by the steel ingot or the billet in the steel ingot slow cooling pit and a water pump is used for conveying heated water to the absorption unit for extracting heat in the water or cooling. The cooling capacity or heat generated by the absorption unit is used for an air conditioner to cool in summer or heat in winter or used for the steam power pipe network to heat.
Description
Technical field
The utility model relates to a kind of recovery steel ingot or billet residual heat recycling system, is specially the waste heat recycling system in a kind of suitable ingot slow cool hole.
Background technology
Metallurgy industry is the high energy consumption industry, and the potentiality of smelter energy savings, recovery waste heat are very large.
In China integrated iron and steel works, the physics sensible heat that a large amount of high-temperature technology products are arranged, so far not yet rationally reclaim and take full advantage of, the for example steel ingot of steel mill pouring hall or steel billet, what usually adopt is that the stacking nature is cooling, this part heat does not reclaim usually, often causes the waste of environmental thermal pollution and the energy, through calculating this part heat, is appreciable.
Take certain iron company's steel mill pouring hall as example, this workshop year is produced steel ingot (steel billet) 1,000,000 T, and year production time calculated by 7500 hours, and the temperature after the steel ingot demoulding is at 1000 ℃～800 ℃, steel ingot naturally cools to 150 ℃, and its callable heat is 9007kw.The recyclable steam power pipe network that enters of this part heat,, with fuel saving, reduce energy resource consumption, also can provide by lithium bromide absorption-type machine unit the energy of air conditioning to Office Area.
Therefore a kind of steel ingot waste heat recycling system is provided, and the energy that the heat that recovery steel ingot or steel billet cooling procedure discharge enters the steam power pipe network or air conditioning is provided to Office Area is with fuel saving, and reducing energy resource consumption is an instant problem.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model provides a kind of and has reclaimed steel ingot or the cooling waste heat of steel billet, and the heat that will discharge carries out the novel waste heat recycling system that rationally reclaims.
The purpose of this utility model is achieved in that
The novel waste heat recycling system is characterized in that: comprise heat collector, with the absorption unit 5 that heat collector is connected by pipeline, heat absorption type unit 5 is connected with air-conditioning system or steam heat-supply network 8 by pipeline;
Described heat collector comprises slow ingot slow cool hole 2, is arranged on the steel ingot thermal-arrest coil pipe 1 in slow ingot slow cool hole 2;
Be connected with respectively thermal-arrest feed pipe 3, thermal-arrest return pipe 10 between described slow ingot slow cool hole 2 and heat absorption type unit 5;
Be provided with thermal-arrest coil pipe water pump 4 on described thermal-arrest feed pipe 3;
Described absorption unit 5 comprises lithium bromide absorption-type machine unit, and is arranged on heat absorption unit feed pipe 6, heat absorption unit return pipe 9 between absorption unit 5 and air-conditioning system or steam heat-supply network 8;
Be provided with air-conditioning system or steam heat-supply network supply-water pump 7 on described heat absorption unit feed pipe 6.
Positive beneficial effect:1, the present invention is simple in structure, and is easy to install.The radiation waste heat that the present invention utilizes lithium bromide unit extraction steel ingot or steel billet to distribute, produce heat or cold, and the energy of air conditioning is provided or to Office Area, provides for the steam power pipe network, and fuel saving reduces energy resource consumption; 2, the present invention includes heat collector and absorption unit, utilize heat collector to absorb steel ingot or steel billet liberated heat in the ingot slow cool hole, the water after heating with water pump is delivered to absorption unit and is extracted the heat in water or be used for refrigeration; 3, the present invention utilizes the cold of absorption unit generation or summer cooling or the Winter heat supply that heat is used for air-conditioning; 4, the present invention utilizes the heat that absorption unit produces to be used for for the heating of steam power pipe network.
Description of drawings
Fig. 1 is system architecture schematic diagram of the present utility model;
In figure be: steel ingot thermal-arrest coil pipe 1, ingot slow cool hole 2, thermal-arrest feed pipe 3, thermal-arrest coil pipe water pump 4, absorption unit 5, absorption unit feed pipe 6, air-conditioning system or steam heat-supply network supply-water pump 7, air-conditioning system or steam heat-supply network 8, absorption unit return pipe 9, thermal-arrest return pipe 10.
The specific embodiment:
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1, the novel waste heat recycling system, comprise heat collector, and with the absorption unit 5 that heat collector is connected by pipeline, heat absorption type unit 5 is connected with air-conditioning system or steam heat-supply network 8 by pipeline;
Described heat collector comprises slow ingot slow cool hole 2, is arranged on the steel ingot thermal-arrest coil pipe 1 in slow ingot slow cool hole 2;
Be connected with respectively thermal-arrest feed pipe 3, thermal-arrest return pipe 10 between described slow ingot slow cool hole 2 and heat absorption type unit 5;
Be provided with thermal-arrest coil pipe water pump 4 on described thermal-arrest feed pipe 3;
Described absorption unit 5 comprises lithium bromide absorption-type machine unit, and is arranged on heat absorption unit feed pipe 6, heat absorption unit return pipe 9 between absorption unit 5 and air-conditioning system or steam heat-supply network 8;
Be provided with air-conditioning system or steam heat-supply network supply-water pump 7 on described heat absorption unit feed pipe 6.
1, summer, as shown in Figure 1, steel ingot or steel billet are put into ingot slow cool hole 2, and steel ingot or steel billet release heat, to the steel ingot in ingot slow cool hole 2 or 1 heating of steel billet thermal-arrest coil pipe, raise the water temperature in coil pipe; Hot water after heating is delivered to absorption unit 5 by thermal-arrest feed pipe 3 by thermal-arrest coil pipe water pump 4; Water after heat exchange returns to steel ingot or steel billet thermal-arrest coil pipe 1 by thermal-arrest return pipe 10; Absorption unit 5 utilizes produces chilled water by the hot water of steel ingot or steel billet thermal-arrest coil pipe 1, by air-conditioning system or steam heat-supply network supply-water pump 7, chilled water is sent into air-conditioning system 8 by absorption unit feed pipe 6 and carry out air conditioning, the water after heat exchange returns to absorption unit 5 by absorbing unit return pipe 9.
2, winter, as shown in Figure 1, steel ingot or steel billet are put into ingot slow cool hole 2, and steel ingot or steel billet release heat, to steel ingot thermal-arrest coil pipe 1 heating in ingot slow cool hole 2, raise the water temperature in coil pipe; Hot water after heating is delivered to absorption unit 5 by thermal-arrest feed pipe 3 by thermal-arrest coil pipe water pump 4; Water after heat exchange returns to steel ingot or steel billet thermal-arrest coil pipe 1 by thermal-arrest return pipe 10; Absorption unit 5 utilizes produces high-temperature water by the hot water of steel ingot or steel billet thermal-arrest coil pipe 1, by air-conditioning system or steam heat-supply network supply-water pump 7, high-temperature water is sent into air-conditioning system 8 by absorption unit feed pipe 6 and carry out air conditioning, or deliver to steam heat-supply network, be used for for the heating of steam power pipe network.Water after heat exchange absorbs unit return pipe 9 by 9 and returns to absorption unit 5.
3, spring, Qiu Liangji, as shown in Figure 1, steel ingot or steel billet are put into ingot slow cool hole 2, and steel ingot or steel billet release heat, to steel ingot thermal-arrest coil pipe 1 heating in ingot slow cool hole 2, raise the water temperature in coil pipe.Hot water after heating is delivered to absorption unit 5 by thermal-arrest feed pipe 3 by thermal-arrest coil pipe water pump 4; Water after heat exchange returns to steel ingot or steel billet thermal-arrest coil pipe 1 by thermal-arrest return pipe 10; Absorption unit 5 utilizes produces high-temperature water by the hot water of steel ingot or steel billet thermal-arrest coil pipe 1, by absorbing unit feed pipe 6, by air-conditioning system or steam heat-supply network supply-water pump 7, high-temperature water is sent into steam heat-supply network, is used for for the heating of steam power pipe network.Water after heat exchange absorbs unit return pipe 9 by 9 and returns to absorption unit 5.
Above embodiment only is used for illustrating preferred embodiment of the present utility model; but the utility model is not limited to above-mentioned embodiment; in the ken that described field those of ordinary skill possesses; it any modification of doing within spirit of the present utility model and principle, is equal to and substitutes and improvement etc., within all should be encompassed in the technical scheme scope that the utility model asks for protection.
Claims (6)
1. novel waste heat recycling system, it is characterized in that: comprise heat collector, with the absorption unit (5) that heat collector is connected by pipeline, heat absorption type unit (5) is connected with air-conditioning system or steam heat-supply network (8) by pipeline.
2. novel waste heat recycling system according to claim 1 is characterized in that: described heat collector comprises slow ingot slow cool hole (2), is arranged on the steel ingot thermal-arrest coil pipe (1) in slow ingot slow cool hole (2).
3. novel waste heat recycling system according to claim 2, is characterized in that: be connected with respectively thermal-arrest feed pipe (3), thermal-arrest return pipe (10) between described slow ingot slow cool hole (2) and heat absorption type unit (5).
4. novel waste heat recycling system according to claim 3, is characterized in that: be provided with thermal-arrest coil pipe water pump (4) on described thermal-arrest feed pipe (3).
5. novel waste heat recycling system according to claim 1, it is characterized in that: described absorption unit (5) comprises lithium bromide absorption-type machine unit, and is arranged on heat absorption unit feed pipe (6), heat absorption unit return pipe (9) between absorption unit (5) and air-conditioning system or steam heat-supply network (8).
6. novel waste heat recycling system according to claim 5, is characterized in that: be provided with air-conditioning system or steam heat-supply network supply-water pump (7) on described heat absorption unit feed pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202356187U CN203286806U (en) | 2013-05-05 | 2013-05-05 | Novel waste heat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202356187U CN203286806U (en) | 2013-05-05 | 2013-05-05 | Novel waste heat recovering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203286806U true CN203286806U (en) | 2013-11-13 |
Family
ID=49543167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202356187U Expired - Fee Related CN203286806U (en) | 2013-05-05 | 2013-05-05 | Novel waste heat recovering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203286806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057823A (en) * | 2019-12-26 | 2020-04-24 | 芜湖新兴铸管有限责任公司 | Method for treating and refining twisted steel by waste heat of red hot steel billet entering pit and refined twisted steel obtained by heat treatment with method |
-
2013
- 2013-05-05 CN CN2013202356187U patent/CN203286806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057823A (en) * | 2019-12-26 | 2020-04-24 | 芜湖新兴铸管有限责任公司 | Method for treating and refining twisted steel by waste heat of red hot steel billet entering pit and refined twisted steel obtained by heat treatment with method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140505 |