CN104819446B - Energy-saving steam regeneration system and method - Google Patents
Energy-saving steam regeneration system and method Download PDFInfo
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- CN104819446B CN104819446B CN201510262162.7A CN201510262162A CN104819446B CN 104819446 B CN104819446 B CN 104819446B CN 201510262162 A CN201510262162 A CN 201510262162A CN 104819446 B CN104819446 B CN 104819446B
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Abstract
The invention provides an energy-saving steam regeneration system and method. The system comprises a steam regenerating unit, a water source regenerating unit and a connecting pipe, wherein the steam regenerating unit comprises an evaporator and a steam liquid separating mechanism, the steam inlet of the evaporator communicates with the steam discharge hole of a steam box, the water inlet of the evaporator communicates with the water outlet of the steam and liquid separating mechanism, the steam discharge hole of the evaporator communicates with the steam inlet of the steam and liquid separating mechanism, the steam discharging hole of the steam and liquid separating mechanism communicates with the steam inlet of the steam box, and the water source regenerating unit comprises a first separator. The method comprises the steps of: 1, heat exchange; 2, recycle of high temperature steam and liquid mixed water source; 3, utilization of moisture in high temperature steam. According to the system and the method, the high temperature steam generated by the steam box can be well recycled and reused.
Description
Technical field
The invention belongs to food processing equipment technical field, especially relate to a kind of energy-conservation system of steam regeneration
System.
Background technology
At food-processing industry, steam box is the required equipment of food processing line, and molded food product is through steaming
Case is supplied to citizen after cooking, and its concrete operations are: be placed on the food steamer in steam box by foods to be processed,
The water that steam box is continuously in steam box by heater is thermally formed high-temperature steam, along with the height in steam box
Temperature steam rise from lower to upper during to cooking food, used steam pass through steam box floss hole
It is discharged in air.This food processing mode there is the problem that through the steam that steam box floss hole is discharged
Temperature is generally 95 °～100 °, and therefore this discharging modes of high-temperature steam cause a large amount of wastes of the energy.
The steam to steam box discharge of applying for a patent of Application No. 201310590336.3 has carried out reclaiming profit
With, in this patent, include steam box, heat storage water tank, cyclic water tank and domestic hot-water's terminal, Yi Jilian
Siphunculus road and valve, the steam (vapor) outlet of steam box connects with the air intake of heat storage water tank, sets inside heat storage water tank
There is heat exchanger, the high temperature circulation water inlet that the outlet of heat exchanger and entrance are provided with respectively with cyclic water tank top
The cold cycle water out correspondence being provided with bottom connects, and the high temperature circulation water that cyclic water tank top is arranged goes out
Mouth connects with domestic hot-water's terminal；Its specific implementation process is, steam box the steam discharged enters into heat accumulation
Water storage in water tank, with heat storage water tank carries out submergence heat exchange, and now water storage is heated as high-temperature hot
Water, the low-temperature water heating in cyclic water tank forms high temperature circulation water after heat exchanger, and this high temperature circulation water is defeated
Deliver to cyclic water tank deposit be domestic water or be again fed to heat storage water tank and carry out heat exchange, it is also possible to straight
Connect supply water supply tank to provide water source to steam box.This application patent achieves the profit again to steam energy
With, but its drawback existed is: the steam discharged by steam box carries out the heat of immersion in heat storage water tank
Exchanged form, steam condenses into water after carrying out heat exchange, after water level exceedes the overfall of heat storage water tank,
Unnecessary water flows out from overfall, and now the water storage in storage tank is high-temperature water, and these discharging modes cause
Water source and the loss of thermal source and waste, therefore the energy recovery of the application patent is the most thorough.
Summary of the invention
In view of this, it is contemplated that propose a kind of steam regeneration energy conserving system and method, to solve now
In technology, the steam of steam box is owing to discharging the improper energy waste problem caused.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of steam regeneration energy conserving system, this system is applied to steam box, described steam regeneration energy conserving system bag
Including steam regeneration unit, water source regeneration unit and connect pipeline, described steam regeneration unit includes vaporizer
With vapor-liquid separation mechanism, the air intake that described vaporizer top is provided with connects with the steam outlet of steam box,
The water inlet that described base of evaporator is provided with connects with the outlet of vapor-liquid separation mechanism, on described vaporizer
The steam drain that portion is provided with connects with the air intake of vapor-liquid separation mechanism, the row that described vapor-liquid separation mechanism is provided with
Steam ports connects with the air intake of steam box, and described vapor-liquid separation mechanism is provided with external pipe, vapor-liquid separation mechanism
Connected with external water source by external pipe；
Described water source regeneration unit includes the first separator, the water inlet of described first separator and vaporizer
The discharge outlet that bottom is provided with is connected, and the outlet of described first separator and vapor-liquid separation mechanism are provided with
Regeneration water source water inlet is connected.
Further, described vapor-liquid separation mechanism includes storage tank and the second separator, and described second separates
Device is arranged on the surface of storage tank, and described second separator is connected with storage tank, thereby guarantees that
The aqueous water separated through the second separator is flowed in storage tank, the outlet of described vapor-liquid separation mechanism,
Regeneration water source water inlet and external pipe are separately positioned on storage tank, and vapour enters in described vapor-liquid separation mechanism
Mouth and steam drain are arranged on the second separator.
Further, in described storage tank, it is provided with liquidometer, by water level in liquidometer observation storage tank
Just.
Further, at inter-agency first water pump that is provided with of vaporizer and vapor-liquid separation, described first water pump and
Vapor-liquid separation is inter-agency is provided with temperature sensor.
Further, described first separator and inter-agency second water pump that is provided with of vapor-liquid separation, described second
Water pump and vapor-liquid separation is inter-agency is provided with filter, recovered steam is formed after vaporizer by this filter
Aqueous water in Impurity removal fall to form pure regeneration water source.
Further, the top of described first separator is provided with air discharge ports, and described air discharge ports is even
It is connected to vacuum blower.
Further, described vaporizer is plate type heat exchanger.
Further, being provided with roots blower between vapor-liquid separation mechanism and steam box, this roots blower can be right
Steam through vapor-liquid separation organizational separation carries out heating and pressurizeing before flowing to steam box, and then meets steaming
The temperature requirement of steam used by case and pressure requirements.
A kind of steam regeneration power-economizing method of application steam regeneration energy conserving system, the steps include:
The high-temperature steam that steam box discharges is transported in vaporizer, defeated by vapor-liquid separation mechanism with in vaporizer
The water at low temperature entered carries out heat exchange, and water at low temperature presents the vapour-liquid admixture of high temperature after heat exchange, with
Time high-temperature steam condense into aqueous water, after the heat exchange, the high-temperature water in vapour-liquid admixture is delivered to vapour
Liquid separator structure, mixes water source by vapor-liquid separation mechanism by the vapour-liquid of high temperature and carries out vapor-liquid separation, vapour-liquid
Vapor portion in mixing water source is transported to steam box and utilizes, the aqueous water portion in vapour-liquid mixing water source
Point being transported to vaporizer carries out heat exchange again, thus completes the recovery of the steam heat discharged by steam box
Utilizing, meanwhile, the aqueous water that high-temperature steam is condensed after vaporizer heat exchange is through first point
It is delivered to vapor-liquid separation mechanism from device, is delivered to vaporizer through vapor-liquid separation mechanism and carries out heat exchange, and
Finally flow to steam box in vapour form, recovery that the water from steam completing to be discharged by steam box divides and utilization.
Further, utilize roots blower to the steam by vapor-liquid separation organizational separation before flowing to steam box
Carry out heating and pressurizeing, and then meet steam box to the temperature requirement of steam and pressure requirements.
Relative to prior art, a kind of steam regeneration energy conserving system of the present invention has the advantage that
(1) in a kind of steam regeneration energy conserving system of the present invention, the high-temperature steam warp of steam box discharge
Cross steam regeneration unit and heat swaps and ultimately forms fresh high-temperature steam, this fresh height
Temperature steam flows to steam box and utilizes, it is achieved that the recycling and reuse of heat；It addition, steam box
The high-temperature steam of discharge is condensed into aqueous water after heat exchange, and this aqueous water is by water source regeneration unit
The first separator after flow to vapor-liquid separation mechanism, and then enter into steam regeneration unit and carry out profit again
With, it is achieved that the recycling and reuse at high-temperature steam water source, this system response rate is high, largely
Save cost, and reduce the loss of the energy.
(2) in a kind of steam regeneration energy conserving system of the present invention, in vapor-liquid separation mechanism and evaporation
Have the first water pump and temperature sensor between device, by temperature sensor to by vapor-liquid separation mechanism to evaporation
The water at low temperature of device conveying carries out temperature detection, and signal passes to control centre, and control centre controls the
The rotating speed of one water pump, when water temperature is relatively low, the first water pump low-speed running, extend water at low temperature at vaporizer
Interior heat exchanger time, improves water at low temperature heat exchange effect in vaporizer, and then ensures by evaporating
Device has higher temperature to the water source of the vapour-liquid admixture that vapor-liquid separation mechanism carries.
(3), in a kind of steam regeneration energy conserving system of the present invention, divide at the first separator and vapour-liquid
From the inter-agency strainer valve that is provided with, the impurity in the aqueous water that high-temperature steam is formed after heat exchange passed through
Trap valve filters out, it is ensured that the cleanliness factor of the steam in entrance steam box, has i.e. ensured and has flowed to steam box
Steam is live steam, and then ensure that the hygienic requirements that steam box is processed food.
(4), in a kind of steam regeneration energy conserving system of the present invention, the air at the first separator is arranged
Putting mouth connection and have vacuum blower, vacuum blower one side provides to guide for the high-temperature steam discharged by steam box and moves
Power, it is ensured that in vaporizer, heat exchange is smoothed out, in the aqueous water that on the other hand will be reclaimed by vaporizer
The air contained excludes, it is to avoid when subsequent cycle, and air in water is because absorbing what energy was caused
The loss of energy.
Relative to prior art, a kind of steam regeneration power-economizing method of the present invention has the advantage that
(1) a kind of steam regeneration power-economizing method of the present invention, in the method, is exchanged by heat
Moisture in step, the vapour-liquid mixing recycle step at water source of high temperature and high-temperature steam utilize step real
Now heat and the recycling and reuse at water source to the high-temperature steam that steam box discharges, the method is largely
Save cost, reduce the consumption of the energy.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the present invention's
Schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.?
In accompanying drawing:
Fig. 1 is the structural representation of a kind of steam regeneration energy conserving system described in the embodiment of the present invention；
Description of reference numerals:
1-steam box, 2-the first separator, 3-vaporizer,
4-filter, 5-the second separator, 6-storage tank,
7-roots blower, 8-temperature sensor, 9-the first water pump,
10-the second water pump, 11-vacuum blower, 12-air discharge ports,
13-steam drain.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the spy in embodiment
Levy and can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As it is shown in figure 1, a kind of steam regeneration energy conserving system, this system is applied to steam box 1, described steam
Regenerating energy-saving system includes steam regeneration unit, water source regeneration unit and connects pipeline, described steam regeneration
Unit includes that vaporizer 3 and vapor-liquid separation mechanism, described vapor-liquid separation mechanism include storage tank 6 and second
Separator 5, described second separator 5 is arranged on the surface of storage tank 6, and described second separates
The bottom of device 5 is provided with outlet, is provided with water inlet, described second separator 5 at the top of storage tank 6
Outlet connect with the water inlet of storage tank 6, thereby guarantee that through second separator 5 separate aqueous water
Being flowed in storage tank 6 stand-by, the bottom of described storage tank 6 is provided with outlet and regeneration water source water inlet,
The middle part of described storage tank 6 tank wall is provided with external water source water inlet, and this external water source water inlet is by external
Pipeline connects with external water source, is provided with air intake and steam drain 13 on the second separator 5；Described water storage
It is provided with liquidometer, by the height of water level in liquidometer observation storage tank 6, and according to observation knot in case 6
Fruit is supplied water to storage tank 6 in time or stops supplying water, and in the present embodiment, liquidometer 6 selects Level Detection to pass
Sensor, the control valve electrical connection realization that this liquid level detecting sensor and external pipe are provided with automatically controls；Institute
State the air intake that vaporizer 3 top is provided with to connect with the steam outlet of steam box 1, described vaporizer 3 end
The water inlet that portion is provided with connects with the outlet of storage tank 6, the steam drain that described vaporizer 3 top is provided with
13 connect with the air intake of the second separator 5, the steam drain 13 of described second separator 5 and steam box 1
Air intake connection.Described water source regeneration unit includes the first separator 2, described first separator 2
Water inlet is connected with the discharge outlet being provided with bottom vaporizer 3, the outlet of described first separator 2 and
The regeneration water source water inlet of storage tank 6 is connected, and the top of described first separator 2 is provided with air discharge
Mouth 12.
The first water pump 9, described first water pump 9 and storage tank 6 it is provided with between vaporizer 3 and storage tank 6
Between be provided with temperature sensor 8, detect storage tank 6 by temperature sensor 8 and flow to the water of vaporizer 3
Temperature, and detection numerical value is sent to control centre, control centre controls the first water pump according to temperature value
The rotating speed of 9, in order to ensure that water at low temperature forms the vapour-liquid mixing that temperature is higher after vaporizer 3 heat exchange
With water, when the temperature that temperature sensor 8 detects the water that storage tank 6 flows to vaporizer 3 is relatively low,
The rotor of the first water pump 9 is at low speed, and now the transporting velocity of water at low temperature is relatively low, extends water at low temperature
Heat exchanger time, and then improve heat exchange effect.
The second water pump 10, described second water pump 10 He it is provided with between described first separator and storage tank 6
Filter 4 it is provided with, the liquid that recovered steam is formed after vaporizer 3 by this filter 4 between storage tank 6
Impurity removal in state water falls to form pure regeneration water source.
The air discharge ports 12 of described first separator connects has vacuum blower 11, due to vacuum blower energy
Enough creating vacuum environment, therefore vacuum blower 11 provides output power for high-temperature steam, it is ensured that high temperature
The smooth and easy output of steam, it addition, the air contained in high-temperature steam also can be got rid of by vacuum blower 11,
Ensure that the air content at regeneration water source maintains within certain limits.
It is provided with roots blower 7 between the second separator 5 and steam box 1, in life, steam in steam box 1
Temperature requirement about 110 DEG C, pressure between 120-140kpa, water at low temperature temperature after heat exchange
Degree is about 85 DEG C, and the roots blower 7 being therefore provided with can be to the steam separated through the second separator
Carry out heating and pressurizeing before flowing to steam box 1, so meet the temperature requirement of steam used by steam box 1 and
Pressure requirements.
A kind of steam regeneration power-economizing method applying steam regeneration energy conserving system, the steps include:
First the high-temperature steam that steam box 1 discharges is transported in vaporizer 3, interior with vaporizer 3 by water storage
The water at low temperature of case 6 input carries out heat exchange, and water at low temperature presents the vapour-liquid mixing shape of high temperature after heat exchange
State, high-temperature steam condenses into aqueous water simultaneously, the high-temperature water conveying after heat exchange, in vapour-liquid admixture
Second separator 5, mixes water source by the second separator 5 by the vapour-liquid of high temperature and carries out vapor-liquid separation, vapour
Vapor portion in liquid mixing water source is transported to steam box 1 and utilizes, the liquid in vapour-liquid mixing water source
Water section is transported to vaporizer 3 and carries out heat exchange again, thus completes the steam heat discharged by steam box 1
The recycling of amount, meanwhile, the aqueous water that high-temperature steam is condensed after vaporizer 3 heat exchange
It is delivered to storage tank 6 through the first separator 2 recycle, deposit in this recycled water and storage tank 6
Recycle with water mixing, and finally flow to steam box 1 in vapour form, complete by steam box 1 row
The recovery of moisture and utilization in the high-temperature steam put.
It is high temperature and high pressure steam to ensure the steam to steam box conveying, utilizes roots blower 7 to by vapour-liquid
The steam that separating mechanism separates carries out heating and pressurizeing before flowing to steam box, and then meets steam box to steam
Temperature requirement and pressure requirements
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, should be included in
Within protection scope of the present invention.
Claims (10)
1. a steam regeneration energy conserving system, it is characterised in that: this system is applied to steam box, described steaming
Vapour regenerating energy-saving system includes steam regeneration unit, water source regeneration unit and connects pipeline, and described steam is again
Raw unit includes vaporizer and vapor-liquid separation mechanism, air intake that described vaporizer top is provided with and steam box
Steam outlet connects, and water inlet and the outlet of vapor-liquid separation mechanism that described base of evaporator is provided with connect
Logical, the steam drain that described vaporizer top is provided with connects with the air intake of vapor-liquid separation mechanism, described vapour-liquid
The steam drain that separating mechanism is provided with connects with the air intake of steam box, and described vapor-liquid separation mechanism is provided with extension tube attached
Road, vapor-liquid separation mechanism is connected with external water source by external pipe；
Described water source regeneration unit includes the first separator, the water inlet of described first separator and vaporizer
The discharge outlet that bottom is provided with is connected, and the outlet of described first separator and vapor-liquid separation mechanism are provided with
Regeneration water source water inlet is connected.
A kind of steam regeneration energy conserving system the most according to claim 1, it is characterised in that: described
Vapor-liquid separation mechanism includes that storage tank and the second separator, described second separator are just being arranged on storage tank
Top, and described second separator is connected with storage tank, thereby guarantees that and separates through the second separator
Aqueous water is flowed in storage tank, the outlet of described vapor-liquid separation mechanism, regeneration water source water inlet and outer
Adapter road is separately positioned on storage tank, and the air intake of described vapor-liquid separation mechanism and steam drain are arranged on
On two separators.
A kind of steam regeneration energy conserving system the most according to claim 2, it is characterised in that: described
Liquidometer it is provided with, by the height of water level in liquidometer observation storage tank in storage tank.
A kind of steam regeneration energy conserving system the most according to claim 1 and 2, it is characterised in that:
At inter-agency first water pump that is provided with of vaporizer and vapor-liquid separation, described first water pump and vapor-liquid separation are inter-agency
It is provided with temperature sensor.
A kind of steam regeneration energy conserving system the most according to claim 1 and 2, it is characterised in that:
Described first separator and inter-agency second water pump that is provided with of vapor-liquid separation, described second water pump and vapor-liquid separation
Inter-agency it is provided with filter, miscellaneous in the aqueous water that recovered steam is formed after vaporizer by this filter
Matter is got rid of to form pure regeneration water source.
A kind of steam regeneration energy conserving system the most according to claim 1 and 2, it is characterised in that:
The top of described first separator is provided with air discharge ports, and described air discharge ports connects vacuum blower.
A kind of steam regeneration energy conserving system the most according to claim 1 and 2, it is characterised in that:
Described vaporizer is plate type heat exchanger.
A kind of steam regeneration energy conserving system the most according to claim 1 and 2, it is characterised in that:
Being provided with roots blower between vapor-liquid separation mechanism and steam box, this roots blower can be to through vapor-liquid separation machine
The steam that structure separates carries out heating and pressurizeing before flowing to steam box, and then meets the temperature of steam used by steam box
Degree requires and pressure requirements.
9. apply a steam regeneration power-economizing method for steam regeneration energy conserving system described in claim 1,
It is characterized in that: comprise the following steps:
1), heat exchanging step: the high-temperature steam that steam box discharges is transported in vaporizer, with evaporation
The water at low temperature inputted by vapor-liquid separation mechanism in device carries out heat exchange, and water at low temperature presents height after heat exchange
The vapour-liquid admixture of temperature, high-temperature steam condenses into aqueous water simultaneously；
2), the recycle step at the vapour-liquid mixing water source of high temperature: by vapor-liquid separation mechanism by high temperature
Vapour-liquid mixing water source carries out vapor-liquid separation, and the vapor portion in vapour-liquid mixing water source is transported to steam box to be carried out
Utilizing, the aqueous water part in vapour-liquid mixing water source is transported to vaporizer and carries out heat exchange again, thus
Complete the recycling of the steam heat discharged by steam box；
3), the moisture in high-temperature steam utilize step: high-temperature steam is solidifying after vaporizer heat exchange
Becoming aqueous water, this aqueous water is delivered to vapor-liquid separation mechanism through the first separator, through vapor-liquid separation
Mechanism is delivered to vaporizer and carries out heat exchange, and finally flows to steam box in vapour form, completes by steam box
The recovery that divides of water from steam of discharge and utilization.
A kind of steam regeneration power-economizing method the most according to claim 9, it is characterised in that: utilize
Steam by vapor-liquid separation organizational separation is heated before flowing to steam box and pressurizes by roots blower, enters
And meet steam box to the temperature requirement of steam and pressure requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510262162.7A CN104819446B (en) | 2015-05-20 | 2015-05-20 | Energy-saving steam regeneration system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510262162.7A CN104819446B (en) | 2015-05-20 | 2015-05-20 | Energy-saving steam regeneration system and method |
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| CN104819446A CN104819446A (en) | 2015-08-05 |
| CN104819446B true CN104819446B (en) | 2017-01-11 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953198A (en) * | 2016-06-05 | 2016-09-21 | 侴乔力 | Siphon-circulation exhaust heat steam boiler |
| CN106175429B (en) * | 2016-09-29 | 2018-06-29 | 广州广冷华旭制冷空调实业有限公司 | Steaming box device and its steam condensing method |
| CN108587844A (en) * | 2018-05-18 | 2018-09-28 | 安徽金种子酒业股份有限公司 | A kind of white spirit brewing steaming with pressure and Steam Recovery circulator |
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| KR100947048B1 (en) * | 2009-10-05 | 2010-03-10 | (주)우신비엔피 | Recycling system of high temperature condensed water |
| JP2013057412A (en) * | 2011-09-07 | 2013-03-28 | Ishin Giken:Kk | Method of operating pure vapor generating apparatus |
| CN103196132A (en) * | 2013-04-03 | 2013-07-10 | 中国石油天然气股份有限公司 | Recovery technology for steam atomizing oil condensed water of viscous oil tank truck |
| CN103604233A (en) * | 2013-11-19 | 2014-02-26 | 陕西华泰厨房设备有限公司 | Process and system for using waste heat of steam of steam box |
| CN204678301U (en) * | 2015-05-20 | 2015-09-30 | 天津鑫玛新能源科技有限公司 | A kind of steam regeneration energy conserving system |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009097790A (en) * | 2007-10-17 | 2009-05-07 | Kameyama Tekkosho:Kk | Steam generator |
| JP2010002057A (en) * | 2008-06-18 | 2010-01-07 | Miura Co Ltd | Clean steam generator |
| KR100947048B1 (en) * | 2009-10-05 | 2010-03-10 | (주)우신비엔피 | Recycling system of high temperature condensed water |
| JP2013057412A (en) * | 2011-09-07 | 2013-03-28 | Ishin Giken:Kk | Method of operating pure vapor generating apparatus |
| CN103196132A (en) * | 2013-04-03 | 2013-07-10 | 中国石油天然气股份有限公司 | Recovery technology for steam atomizing oil condensed water of viscous oil tank truck |
| CN103604233A (en) * | 2013-11-19 | 2014-02-26 | 陕西华泰厨房设备有限公司 | Process and system for using waste heat of steam of steam box |
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