CN108437179A - A kind of air-entrained concrete building block steam pressure production system - Google Patents
A kind of air-entrained concrete building block steam pressure production system Download PDFInfo
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- CN108437179A CN108437179A CN201810208643.3A CN201810208643A CN108437179A CN 108437179 A CN108437179 A CN 108437179A CN 201810208643 A CN201810208643 A CN 201810208643A CN 108437179 A CN108437179 A CN 108437179A
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- control valve
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- building block
- concrete building
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The present invention provides a kind of air-entrained concrete building block steam pressure production system, including steam sub-cylinder, vapour compression machine and multiple still kettles；The gas outlet of the steam sub-cylinder is connected to by pipeline respectively with the air inlet of each still kettle, and the gas outlet of each still kettle is connected to the air inlet of the vapour compression machine and gas outlet by pipeline respectively.A kind of air-entrained concrete building block steam pressure production system provided by the invention, the tradition method of falling vapour is combined with MVR heat pump techniques, realize the recycling of steam, recycle Low Temperature Steam latent heat, reduce energy consumption, while avoid aerated blocks production legacy system fall vapour terminate final vacuum decompression when, directly opening still kettle door, the outer cold air of kettle is contacted with air-entrained concrete building block suddenly, influences the quality of building block.
Description
Technical field
The present invention relates to air-entrained concrete building block production technical fields more particularly to a kind of air-entrained concrete building block steam pressure to give birth to
Production system.
Background technology
The advantages that autoclave aerated concrete building block has unit weight light, and heat-insulating property is high, and sound insulation is good, has begun extensively in China
General to be used for industry with load-bearing in civil buildings or non bearing structure and pipe insulation, become New Building Materials one is important
Component part.The steam press maintenance process of autoclave aerated concrete building block is to obtain the necessary condition of the performances such as intensity, is related to system
The quality of moral character energy, steam press maintenance process will consume a large amount of steam, also be related to the consumption of the height and the energy of production efficiency.
After steam press maintenance, the steam of high temperature and pressure is sent to the steaming for needing heating, boosting by distribution, the sub-cylinder of falling vapour in still kettle
Pressure kettle improves the energy consumption efficiency of steam press maintenance it is necessary to the steam for making full use of steam press maintenance to terminate.As world wide is to saving
The energy, environmental protection are increasingly paid attention to, and heat pump absorbs environment thermal energy with it or recycling low-temperature waste heat efficiently produces high temperature heat
Outstanding advantage, fully showed.
Invention content
It is an object of the invention to solve in still kettle in the prior art, the remaining steam energy of vapour causes waste, energy consumption
High problem provides a kind of air-entrained concrete building block steam pressure production system.
A kind of air-entrained concrete building block steam pressure production system provided by the invention, including vapour compression machine and multiple steam pressures
Kettle；The gas outlet of each still kettle is connected to the air inlet of the vapour compression machine by pipeline respectively, each steaming
The gas outlet of pressure kettle is connected to the gas outlet of the vapour compression machine by pipeline respectively, so that each still kettle and steam
The loop of connection is respectively formed between compressor.
Preferably, the first manifold, the gas outlet of the vapour compression machine are connected at the air inlet of the vapour compression machine
Place is connected with the second manifold, and the first branch pipe is connected at the gas outlet of each still kettle, each first branch pipe difference
It is connected to first manifold and the second manifold.
Preferably, further include steam generation facility, the gas outlet of the steam generation facility and each still kettle
Air inlet is connected to by pipeline.
Preferably, further include steam sub-cylinder, the air inlet of the steam sub-cylinder and going out for the steam generation facility
Gas port is connected to；It is connected with third manifold at the gas outlet of the steam sub-cylinder, is connected at the air inlet of each still kettle
There is the second branch pipe, each second branch pipe is connected to the third manifold.
Preferably, each first branch pipe is equipped with the 4th control valve；Each second branch pipe is equipped with the 5th
Control valve.
Preferably, the 4th control valve and the 5th control valve are aperture control valve, according in the still kettle
The opening and closing of pressure control valve and aperture.
Preferably, first manifold is equipped with the first control valve, and second manifold is equipped with the second control valve；
The third manifold is equipped with third control valve door.
Preferably, further include gas-liquid-solid separator, the outlet in each still kettle is arranged in the gas-liquid-solid separator
On the pipeline that mouth is connected to the air inlet of the vapour compression machine.
Preferably, further include gas-liquid-solid separator；First control valve and the second control valve are respectively triple valve
Door, two three-way valves respectively include the first port valve door, the second port valve door and three-way valve；First control valve
The first port valve door be connected to first manifold, the second port valve door of first control valve and the vapour compression machine
Gas outlet is connected to, the inlet communication of the three-way valve and the gas-liquid-solid separator of first control valve, the gas-liquid
The outlet of solid separator is connected to the air inlet of the vapour compression machine；First port valve door of second control valve with it is described
Second manifold is connected to, and the second port valve door of second control valve is connected to the gas outlet of the vapour compression machine, and described the
The inlet communication of the three-way valve and the gas-liquid-solid separator of two control valves.
Preferably, the vapour compression machine is helical-lobe compressor or centrifugal compressor.Vapour compression machine is present system
Major impetus source, provide heat source stream for system realization, can be helical-lobe compressor or centrifugal compressor, when medium-small flow
Helical-lobe compressor, when big flow is selected to select centrifugal compressor.
The beneficial effects of the present invention are：The steam pressure production system of the present invention uses compared with traditional steam press maintenance system
MVR heat pump techniques, in still kettle outlet end increase vapour compression machine, and the remaining steam after vapour that will be fallen in still kettle is taken out
It heats up and pressurizes to vapour compression machine, be sent to the next still kettle that need to add steam, improve pressure and condensation temperature, make full use of steam pressure
The condensation latent heat for conserving gas, realizes the recycling of steam, avoids the waste of steam, reduce entire steam press maintenance system
Energy expenditure, while avoid aerated blocks production legacy system fall vapour terminate final vacuum decompression when, directly opening still kettle door, kettle
Outer cold air is contacted with air-entrained concrete building block suddenly, influences the quality of building block；The present invention on the basis of existing technology, carries out
It rationally designs, further improves the energy saving economy of aerated blocks steam pressure production system, globality, reasonability, flexibility.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of air-entrained concrete building block steam pressure production system of the present invention.
Reference sign：
Specific implementation mode
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be explicitly described, it is clear that described embodiments are some of the embodiments of the present invention, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.Unless otherwise specified, technological means used is in embodiment
Conventional means well-known to those skilled in the art.
A kind of air-entrained concrete building block steam pressure production system provided by the invention, as shown in Figure 1, including vapour compression machine 2
With multiple still kettles 3；The gas outlet 3.2 of each still kettle 3 passes through with the air inlet of the vapour compression machine 2 2.1 respectively
Pipeline is connected to, and the gas outlet 3.2 of each still kettle 3 is connected with the gas outlet of the vapour compression machine 2 2.2 by pipeline respectively
It is logical, so that each loop for being respectively formed connection between the still kettle 3 and vapour compression machine 2.
Specifically, air-entrained concrete building block steam pressure production system of the invention includes multiple still kettles 3 placed side by side, often
A still kettle 3 is connected to form loop with vapour compression machine by pipeline.The production process of autoclave aerated concrete building block needs
By levigate, batching, stirring cast, expansion of getting angry, it is quiet stop, cut, the processes such as steam press maintenance, finished product are processed, and steam pressure
Maintenance is to influence the critical process of product properties, and steam press maintenance is steamed by being passed through the steam of high temperature and pressure in still kettle
Pressure maintenance.Steam enters in some still kettle 3 in the air-entrained concrete building block steam pressure production system of the present invention, to air entrained concrete
Building block carry out steam press maintenance, after steam-cured, interior steam can by fall vapour be sent to it is next need heating, pressurization steam pressure
Kettle, the steam discharge in still kettle 3 can enter in vapour compression machine 2, or when the pressure between multiple still kettles is equal, remain
Remaining steam can enter in vapour compression machine 2, and vapour compression machine 2 can be again introduced by both vapor compression at the steam of high temperature and pressure
It needs to carry out steam press maintenance, each still kettle 2 and vapour compression machine 3 to air-entrained concrete building block in the still kettle 3 of heating, pressurization
Between form a loop, steam recycled in the loop, to avoid the waste of steam, is saved energy consumption, is avoided simultaneously
Aerated blocks production legacy system falls vapour when terminating final vacuum decompression, directly opens still kettle door, kettle outside cold air suddenly with add
Gas concrete segment contacts, and influences the quality of building block.Vapour compression machine 3 is the major impetus source of present system, is system
It realizes and heat source stream is provided, can be helical-lobe compressor or centrifugal compressor, when medium-small flow selects helical-lobe compressor, big to flow
Centrifugal compressor is selected when amount.
Based on above-described embodiment, in the present embodiment, as shown in Figure 1, being connected at the air inlet 2.1 of the vapour compression machine 2
There is the first manifold 11, the second manifold 12 is connected at the gas outlet 2.2 of the vapour compression machine 2, each still kettle 3 goes out
The first branch pipe 14 is connected at gas port 3.2, each first branch pipe 14 respectively with first manifold, 11 and second manifold 12
Connection.The form being connect with manifold by branch pipe can facilitate the setting of pipeline and put, and save construction material, reduce construction hardly possible
Degree.
Further include steam generation facility 5, the outlet of the steam generation facility 5 in the present embodiment based on above-described embodiment
Mouth 5.1 is connected to the air inlet 3.1 of each still kettle 3 by pipeline.Steam generation facility 5 can be provided into still kettle 3
The steam of steam press maintenance, while when pressure is down to normal pressure in still kettle 3, steam can be supplemented by steam generation facility 5 by steam pressure
Pressure is pressurized to the steam-cured rated pressure of aerated blocks in kettle 3.
Further include steam sub-cylinder 1 in the present embodiment based on above-described embodiment, the air inlet of the steam sub-cylinder 1
1.1 are connected to the gas outlet 5.1 of the steam generation facility 5；It is connected with third at the gas outlet 1.2 of the steam sub-cylinder 1
Manifold 13 is connected with the second branch pipe 15 at the air inlet 3.1 of each still kettle 3, each second branch pipe 15 with it is described
Third manifold 13 is connected to.
Based on above-described embodiment, in the present embodiment, each first branch pipe 14 is equipped with the 4th control valve 104；Often
A second branch pipe 15 is equipped with the 5th control valve 105.When needing to input steam into still kettle 3 or pour out steam,
The input of steam can be controlled by the 4th control valve 104 and the 5th control valve 105 and poured out, can realize to each steaming
Quantity of steam realization in pressure kettle individually efficiently controls.
Based on above-described embodiment, in the present embodiment, the 4th control valve 104 and the 5th control valve 105 are respectively
Aperture control valve, according to the opening and closing of pressure control valve in the still kettle and aperture.
Based on above-described embodiment, in the present embodiment, first manifold 11 is equipped with the first control valve 101, and described the
Two manifold 12 are equipped with the second control valve 102.First control valve 101 and the second control valve 102 can control vapour pressure
Contracting machine outputs and inputs the amount of steam, meanwhile, the first control valve 101 and the second control valve 102 combine the 4th control valve
104, the pressure balance in each still kettle 3 may be implemented, when steam is more in some still kettle 3 or stops maintenance, can incite somebody to action
Steam is poured out into vapour compression machine 2, then is controlled by valve, and the steam in vapour compression machine 2, which is input to needs heating, to be added
In the still kettle of pressure.First control valve 101 and the second control valve 102 can be electric control valve, and be opened by controller control
It opens, it can be achieved that Automatic Control.
Based on above-described embodiment, in the present embodiment, the third manifold 13 is equipped with third control valve door 103, in steam
Valve is set on manifold between sub-cylinder 1 and still kettle 3, can be facilitated on the second branch pipe 15 being connect with each still kettle 3
The independent control of 5th control valve 105, while when closing third control valve door 103, opening the 5th control valve 104, can be into
Vapour between capable multiple still kettles 3, realizes the Multi-class propagation of steam.
Further include gas-liquid-solid separator 4 in the present embodiment, the setting of the gas-liquid-solid separator 4 exists based on above-described embodiment
On the pipeline that the gas outlet 3.2 of each still kettle 3 is connected to the air inlet 2.1 of the vapour compression machine 2.Gas-liquid-solid detaches
Liquid and solid in steam of the device 4 for terminating discharge to 3 steam press maintenance of still kettle are separated off, and on the one hand ensure steam
On the other hand purity can prevent the broken particle impurity generated during steam press maintenance from entering in vapour compression machine the damage for causing equipment
It is bad.
Further include gas-liquid-solid separator 4 in the present embodiment based on above-described embodiment；First control valve 101 and
Two control valves 102 are respectively three-way valve, and two three-way valves respectively include the first port valve door, the second port valve door and the
Three-way valve；First port valve door of first control valve 101 is connected to first manifold 11, first control valve
101 the second port valve door is connected to the gas outlet 2.2 of the vapour compression machine 2, the third port valve of first control valve 101
Door is connected to the import 4.1 of the gas-liquid-solid separator 4, outlet 4.2 and the vapour compression machine of the gas-liquid-solid separator 4
2 air inlet 2.1 is connected to；First port valve door of second control valve 102 is connected to second manifold 12, and described second
Second port valve door of control valve 102 is connected to the gas outlet 2.2 of the vapour compression machine 2, second control valve 102
Three-way valve is connected to the import 4.1 of the gas-liquid-solid separator 4.Gas-liquid-solid separator 4 is used for 3 steam press maintenance of still kettle
The liquid and solid terminated in the steam of discharge is separated off, and is on the one hand ensured the purity of steam, on the other hand can be prevented steam pressure
The broken particle impurity generated in maintenance processes enters in vapour compression machine the damage for causing equipment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of air-entrained concrete building block steam pressure production system, which is characterized in that including vapour compression machine and multiple still kettles；
The gas outlet of each still kettle is connected to the air inlet of the vapour compression machine by pipeline respectively, each steaming
The gas outlet of pressure kettle is connected to the gas outlet of the vapour compression machine by pipeline respectively, so that each still kettle and steam
The loop of connection is respectively formed between compressor.
2. air-entrained concrete building block steam pressure production system as described in claim 1, which is characterized in that the vapour compression machine
It is connected with the first manifold at air inlet, the second manifold is connected at the gas outlet of the vapour compression machine, each still kettle
Gas outlet at be connected with the first branch pipe, each first branch pipe is connected to first manifold and the second manifold respectively.
3. air-entrained concrete building block steam pressure production system as claimed in claim 2, which is characterized in that further include steam generation dress
It sets, the gas outlet of the steam generation facility is connected to the air inlet of each still kettle by pipeline.
4. air-entrained concrete building block steam pressure production system as claimed in claim 3, which is characterized in that further include that steam divides gas
The air inlet of cylinder, the steam sub-cylinder is connected to the gas outlet of the steam generation facility；The outlet of the steam sub-cylinder
Be connected with third manifold at mouthful, the second branch pipe be connected at the air inlet of each still kettle, each second branch pipe with
The third manifold connections.
5. air-entrained concrete building block steam pressure production system as claimed in claim 4, which is characterized in that each first branch pipe
It is equipped with the 4th control valve；Each second branch pipe is equipped with the 5th control valve.
6. air-entrained concrete building block steam pressure production system as claimed in claim 5, which is characterized in that the 4th control valve
It is aperture control valve with the 5th control valve, according to the opening and closing of pressure control valve in the still kettle and aperture.
7. air-entrained concrete building block steam pressure production system as claimed in claim 5, which is characterized in that set on first manifold
There are the first control valve, second manifold to be equipped with the second control valve；The third manifold is equipped with third control valve door.
8. such as claim 1-7 any one of them air-entrained concrete building block steam pressure production systems, which is characterized in that further include gas
The air inlet in the gas outlet and the vapour compression machine of each still kettle is arranged in liquid-solid separator, the gas-liquid-solid separator
On the pipeline of mouth connection.
9. air-entrained concrete building block steam pressure production system as claimed in claim 7, which is characterized in that further include gas-liquid-solid separation
Device；First control valve and the second control valve are respectively three-way valve, and two three-way valves respectively include first
Port valve door, the second port valve door and three-way valve；
First port valve door of first control valve is connected to first manifold, the second port valve of first control valve
Door is connected to the gas outlet of the vapour compression machine, three-way valve and the gas-liquid-solid separator of first control valve
Inlet communication, the outlet of the gas-liquid-solid separator is connected to the air inlet of the vapour compression machine；
First port valve door of second control valve is connected to second manifold, the second port valve of second control valve
Door is connected to the gas outlet of the vapour compression machine, three-way valve and the gas-liquid-solid separator of second control valve
Inlet communication.
10. such as claim 1-7 any one of them air-entrained concrete building block steam pressure production systems, which is characterized in that the steaming
Vapour compressor is helical-lobe compressor or centrifugal compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208643.3A CN108437179A (en) | 2018-03-14 | 2018-03-14 | A kind of air-entrained concrete building block steam pressure production system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208643.3A CN108437179A (en) | 2018-03-14 | 2018-03-14 | A kind of air-entrained concrete building block steam pressure production system |
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| CN108437179A true CN108437179A (en) | 2018-08-24 |
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| CN201810208643.3A Pending CN108437179A (en) | 2018-03-14 | 2018-03-14 | A kind of air-entrained concrete building block steam pressure production system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795019A (en) * | 2019-01-14 | 2019-05-24 | 天津大学 | Air-entrained concrete building block still kettle overbottom pressure is exhaust heat stepped to utilize method and device |
| CN113146817A (en) * | 2021-03-04 | 2021-07-23 | 贵州迪森元能源科技有限公司 | Automatic control system for residual gas utilization |
| CN114643636A (en) * | 2022-03-11 | 2022-06-21 | 广东碧品居建筑工业化有限公司 | Hot gas mutual conduction system for concrete member maintenance and control method thereof |
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| CN109795019A (en) * | 2019-01-14 | 2019-05-24 | 天津大学 | Air-entrained concrete building block still kettle overbottom pressure is exhaust heat stepped to utilize method and device |
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