CN206090065U - Low pressure steam high -temperature condensed water heat energy retrieval and utilization device and forming machine and drying -machine - Google Patents
Low pressure steam high -temperature condensed water heat energy retrieval and utilization device and forming machine and drying -machine Download PDFInfo
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- CN206090065U CN206090065U CN201621070995.XU CN201621070995U CN206090065U CN 206090065 U CN206090065 U CN 206090065U CN 201621070995 U CN201621070995 U CN 201621070995U CN 206090065 U CN206090065 U CN 206090065U
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Abstract
The utility model relates to a low pressure steam high -temperature condensed water heat energy retrieval and utilization device and forming machine and drying -machine. This low pressure steam high -temperature condensed water heat energy retrieval and utilization device includes that fixed bolster, flash steam take place barrel, inlet piping, play steam pipe way, drainage tube, heat transfer mechanism, a condensate pipeline, the 2nd condensate pipeline and condensate water collection mechanism. This low pressure steam high -temperature condensed water heat energy retrieval and utilization device can be collected use steam and produce the high -temperature steam condensate water of the board production of condensate water, and carry out the centralized processing, flash steam to production distributes, supply with heat transfer mechanism, so as to gives the forming machine, the new trend of boards such as drying -machine is preheated, the consumption of steam has been reduced, and can increase substantially the work efficiency of forming machine or drying -machine, manual work and operation cost is reduced, and ensures product stability, and can make traditional forming machine or drying -machine more energy -conserving, environment -friendly performance.
Description
Technical field
This utility model is related to utilization of energy apparatus field, returns more particularly, to a kind of low-pressure steam condensed water in high temperature heat energy
With device and forming machine and dehydrator.
Background technology
Traditional textile industry forming machine and dehydrator have using steam mode of heating.The saturated vapor of 6bar or more enters
Enter the heat exchange mechanisms in the baking ovens such as forming machine, dehydrator, saturated vapor carries out heat exchange through heat exchange mechanisms and Cryogenic air
Afterwards, in forming machine baking oven, air themperature obtains being increased to 150 DEG C or so, so as to carry out operation production of weaving.And saturated vapor loses
After removing heat, become condensed water in high temperature, condensed water in high temperature Jing drain valves are discharged, as the reducing pressure by regulating flow of drain valve is acted on, part
Condensed water in high temperature further evaporates, and the flash distillation that can produce 10% or so produces low-pressure secondary steam, low-pressure secondary steam and remainder
Condensed water in high temperature be mixed into hot-tub discharge or Jing pipelines be recycled to boiler room, compare waste, be unfavorable for the abundant of the energy
Utilize.
Utility model content
Based on this, it is necessary to provide a kind of low-pressure steam height that can make full use of low-pressure secondary steam and condensed water in high temperature
Warm condensate heat energy recovery device and forming machine and dehydrator.
A kind of low-pressure steam condensed water in high temperature heat energy recovery device, including fixed support, indirect steam generation cylinder, import
Pipeline, steam outlet pipe road, Drainage pipe, heat exchange mechanisms, the first condensing water conduit, the second condensing water conduit and condensate water collecting machine
Structure；
There is cylinder and be fixedly mounted on the fixed support in the indirect steam, the indirect steam occurs cylinder and has
There is the top of cylinder in entrance, venthole and leakage fluid dram, the venthole, the leakage fluid dram is located at institute located at the indirect steam
State the bottom that indirect steam occurs cylinder；
For being connected with steam condensation waterpipe, the other end passes through the entrance and described two for one end of the inlet pipeline
Secondary steam generation cylinder connection, the inlet pipeline are provided with the first control valve；
The one end in the steam outlet pipe road passes through the venthole and the indirect steam cylinder occurs to connect, the other end and institute
The inlet communication of heat exchange mechanisms is stated, the steam outlet pipe road is provided with the second control valve；
The Drainage pipe passes through the leakage fluid dram and the indirect steam cylinder occurs to connect, the Drainage pipe also with
The connection of first condensing water conduit, first condensing water conduit and the condensate water collecting mechanism connection, first condensate
Pipeline is provided with the first drain valve；
The outlet of the heat exchange mechanisms passes through second condensing water conduit and the condensate water collecting mechanism connection, described
Second condensing water conduit is provided with the second drain valve.
Wherein in one embodiment, there is the main part of cylinder in cylindrical shape in the indirect steam, and upper and lower two
Hold spherical shape；The internal diameter of the main part is 4～8 times of the inlet pipeline internal diameter positioned at the porch, and described
The internal diameter of main part is 3～5 times of the steam outlet pipe road internal diameter at the venthole, and the entrance is apart from described secondary
The distance of steam generation cylinder bottom is that the indirect steam occurs the 1/2～3/5 of cylinder height；
There is cylinder and be vertically arranged in the inlet pipeline and the indirect steam, and the end of the inlet pipeline with it is described
The inwall that indirect steam occurs cylinder is tangent；
The venthole is located at the top that the indirect steam occurs cylinder, and the leakage fluid dram is located at the indirect steam
There is the lowermost end of cylinder.
Wherein in one embodiment, also including in line pipeline, the in line pipeline for steam condensation waterpipe connect
Connect, the in line pipeline also with the condensate water collecting mechanism connection, the in line pipeline be provided with the 3rd control valve.
Wherein in one embodiment, also including emergent pipeline, the emergent pipeline is connected with the Drainage pipe, described
Emergent pipeline also with the condensate water collecting mechanism connection, the emergent pipeline be provided with the 4th control valve.
Wherein in one embodiment, there is cylinder and be provided with the first level detection mechanism in the indirect steam；When described
When first level detection mechanism detects the liquid level that the indirect steam occurs in cylinder and reaches default high level, the described 4th
Control valve is opened, and the condensate that the indirect steam occurs in cylinder can be directly discharged into the condensation via the emergent pipeline
Water collecting mechanism, the liquid level detected in the indirect steam generation cylinder up to first level detection mechanism reach default
Low liquid level when, it is described 4th control valve close.
Wherein in one embodiment, the afterbody of the Drainage pipe is additionally provided with blowoff valve.
Wherein in one embodiment, the condensate water collecting mechanism includes collecting pit, collecting box, negative-pressure cup, connecting tube
And water pump；The inlet of the negative-pressure cup is connected with the collecting box by the connecting tube, the high point position of the connecting tube
Atmospheric valve is provided with, the liquid outlet of the negative-pressure cup is connected with the inlet of the water pump, the liquid outlet of the water pump and the receipts
Ji Chi connects and is provided between the water pump and the collecting pit check-valves and the 5th control valve, and the water pump is for by the receipts
Condensate in header pumps into the collecting pit；First condensing water conduit is directly connected with the collecting pit, and described second
Condensing water conduit directly connect with the collecting box and the collecting box relative to the heat exchange mechanisms in the horizontal plane in compared with
Low position.
Wherein in one embodiment, the collecting box is provided with the second level detection mechanism, second Level Detection
Mechanism includes controlling float, connecting rod, control block, upper limit detecting element and lower limit detecting element；The control float is located at institute
One end of connecting rod is stated, the control float is used in the condensate for float over the collecting box, and the control block is located at the company
On extension bar, the control block can touch the upper limit detecting element or institute according to the level condition of condensate in the collecting box
State lower limit detecting element；When the control block touches the upper limit detecting element, the water pump action is by condensate from described
Collecting box pumps into the collecting pit, until the control block touches the lower limit detecting element, the water pump stopping action.
Wherein in one embodiment, the top of the collecting box is provided with the overflow pipe connected with the collecting box, described
The breather connected with the overflow pipe is installed on overflow pipe, and the end of the breather is provided with rain cover.
Wherein in one embodiment, the top that the indirect steam occurs cylinder is provided with safety corridor, the bursting tube
Road is provided with relief valve；And/or
Pressure detecting element be provided with and cylinder in the indirect steam there is.
Wherein in one embodiment, there is cylinder and have multiple in the indirect steam.
Wherein in one embodiment, also including balance pipe, multiple indirect steams occur cylinders Drainage pipe it
Between connected by the balance pipe；
The balance pipe is with the connection site of the Drainage pipe than first condensing water conduit and the discharge opeing
The connection site of pipeline is connected closer to the leakage fluid dram, and/or first condensing water conduit with the balance pipe.
A kind of forming machine or dehydrator, including fresh air preheating mechanism and the low-pressure steam high temperature described in any of the above-described embodiment
Condensed water recycling device, the heat exchange mechanisms are arranged in the fresh air preheating mechanism near the fresh air preheating mechanism
Air heating.
Above-mentioned low-pressure steam condensed water in high temperature heat energy recovery device and contain the low-pressure steam condensed water in high temperature heat energy recovery
The forming machine or dehydrator of device can be collected forming machine, dehydrator etc. using steam and produce the height that the board of condensate is produced
Warm steam condensate, and focused on, the indirect steam to producing is allocated, and supplies heat exchange mechanisms such that it is able to give
The fresh air preheating of the boards such as forming machine, dehydrator.The low-pressure steam condensed water in high temperature heat energy recovery device and steam containing the low pressure
The forming machine or dehydrator of vapour condensed water in high temperature heat energy recovery device can make full use of the heat of steam, fresh air be carried out pre-
Heat, reduces the consumption of steam, and can increase substantially the work efficiency of forming machine or dehydrator, reduces artificial and runs into
This, improves the stability of product, and enables to traditional forming machine or dehydrator more energy-saving and environmental protection.
Description of the drawings
Fig. 1 is the structural representation of the low-pressure steam condensed water in high temperature heat energy recovery device of an embodiment；
Structural representations of the Fig. 2 for Tu1Zhong condensate water collectings mechanism；
Fig. 3 is the forming machine and dehydrator schematic diagram using Fig. 1 low pressure steam condensed water in high temperature heat energy recovery devices.
Specific embodiment
For the ease of understanding this utility model, this utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, this utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment, it is not intended that in limiting this utility model.Term as used herein "and/or" includes
The arbitrary and all of combination of one or more related Listed Items.
As shown in figure 1, the low-pressure steam condensed water in high temperature heat energy recovery device 10 of an embodiment includes fixed support 11, two
Secondary steam generation cylinder 12, inlet pipeline 13, steam outlet pipe road 14, Drainage pipe 15, heat exchange mechanisms 16, the first condensing water conduit
17th, the second condensing water conduit 18 and condensate water collecting mechanism 19.
There is cylinder 12 and be fixedly mounted on fixed support 11 in indirect steam.Indirect steam occurs cylinder 12 to be used to produce two
Secondary steam.There is cylinder 12 and make molding using rustless steel in the indirect steam of the present embodiment, corrosion resistance is strong, and will not produce miscellaneous
Matter.There is cylinder 12 and there is entrance, venthole and leakage fluid dram in indirect steam.Wherein, entrance is arranged on indirect steam generation cylinder
12 middle part or middle part position on the upper side.There is the top of cylinder located at indirect steam in venthole.Leakage fluid dram is located at indirect steam
There is the bottom of cylinder.The main part of cylinder 12 in cylindrical shape in indirect steam, and the spherical shape of upper/lower terminal there is, on
Spherical shape is held to be easy to the convergence of low-pressure steam and further separate with water droplet, the spherical shape of lower end is conducive to liquid water
Discharge is clean in time.
For being connected with steam condensation waterpipe 20, the other end is sent out with indirect steam by entrance for one end of inlet pipeline 13
Raw cylinder 12 is connected.Inlet pipeline 13 is provided with the first control valve 131, to control the on-off of inlet pipeline 13.
Cylinder 12 by venthole and indirect steam and connect in the one end in steam outlet pipe road 14, the other end and heat exchange mechanisms 16 there is
Inlet communication.Steam outlet pipe road 14 is provided with the second control valve 141, to control the on-off in steam outlet pipe road 14；
There is cylinder 12 by leakage fluid dram and indirect steam and connect in Drainage pipe 15.Drainage pipe 12 also with the first condensate
Pipeline 17 is connected.First condensing water conduit 17 is connected with condensate water collecting mechanism 19.First condensing water conduit 17 is provided with first
Drain valve 171.
The outlet of heat exchange mechanisms 16 is connected with condensate water collecting mechanism 19 by the second condensing water conduit 18.Second condensate
Pipeline 18 is provided with the second drain valve 181.
In the present embodiment, the internal diameter that indirect steam occurs the main part of cylinder 12 is the inlet pipeline 13 positioned at porch
4～8 times of internal diameter, and the internal diameter of main part is 3～5 times of 14 internal diameter of steam outlet pipe road at venthole.Indirect steam is sent out
The height of raw cylinder 12 is 1～2.5m.There is cylinder 12 with indirect steam and be vertically arranged in inlet pipeline 13, and inlet pipeline 13
The inwall that end occurs cylinder 12 with indirect steam is tangent.Entrance is two apart from the distance that indirect steam occurs 12 bottom of cylinder
The 1/2～3/5 of secondary 12 height of steam generation cylinder.Venthole is located at the top that indirect steam occurs cylinder 12, leakage fluid dram position
There is the lowermost end of cylinder 12 in indirect steam.
Further, in the present embodiment, the low-pressure steam condensed water in high temperature heat energy recovery device 10 also includes in line pipeline
21 and emergent pipeline 22 at least one.
In line pipeline 21 is for being connected with steam condensation waterpipe 20.In line pipeline 21 is also connected with condensate water collecting mechanism 19
It is logical.In line pipeline 21 is provided with the 3rd control valve 211.When the related system for needing to produce indirect steam is overhauled, can
Valve 131 is controlled to close first, the 3rd is opened and is controlled valve 211, high-temperature steam condensate is directly discharged into via in line pipeline 21
In condensate water collecting mechanism 19, not affect the normal production of workshop forming machine and/or dehydrator.
Emergent pipeline 22 is connected with Drainage pipe 15.Emergent pipeline 22 is also connected with condensate water collecting mechanism 19.Emergent pipe
Road 22 is provided with the 4th control valve 221.
The first level detection mechanism 121 be provided with and cylinder 12 in indirect steam there is.First level detection mechanism 121 can be adopted
The touch structures such as control block are propped up by floating display control unit using buoyancy, and are provided with 1211 He of upper limit detection control unit
Lower limit detection control unit 1212, upper limit detection control unit 1211 and lower limit detection control unit 1212 correspond to default respectively
High level and default low liquid level.As the height of liquid level is different, touch structure can touch the upper limit detection control unit
1211 and lower limit detection control unit 1212.Occur in cylinder 12 when the first level detection mechanism 121 detects indirect steam
When liquid level reaches default high level, the 4th control valve 221 is opened, and the condensate that indirect steam occurs in cylinder 12 can be via
Emergent pipeline 22 is directly discharged into condensate water collecting mechanism 19, until the first level detection mechanism 121 detects indirect steam generation
When liquid level in cylinder 12 reaches default low liquid level, the 4th control valve 221 cuts out.
The afterbody of Drainage pipe 15 is additionally provided with blowoff valve 151.After opening blowoff valve 151, can be there is system in indirect steam
Dirty discharge in the system cavity such as 12 and Drainage pipe 15, to prevent from blocking corresponding pipeline.
The low-pressure steam condensed water in high temperature heat energy recovery device 10 only can occur cylinder 12 with an indirect steam,
There can be multiple indirect steams that cylinder 12 occurs, to increase system loading.Multiple indirect steams occur cylinders 12 pass through into
Mouth pipeline 12 is connected with steam condensation waterpipe 20, by steam outlet pipe road 14 and the inlet communication of heat exchange mechanisms 16, and by row
Liquid pipe road 15 is connected with condensate water collecting mechanism 19.
In the present embodiment, when the low-pressure steam condensed water in high temperature heat energy recovery device 10 occurs with multiple indirect steams
During cylinder 12, balance pipe 23 is additionally provided with.Connected by balance pipe 23 between the Drainage pipe 15 of multiple indirect steams generation cylinders 12
It is logical.Connection site of the connection site of balance pipe 23 and Drainage pipe 15 than the first condensing water conduit 17 and Drainage pipe 15
Closer to leakage fluid dram, and/or the first condensing water conduit 17 is connected with balance pipe 23, to enter the first condensing water conduit in condensate
There is the liquid level in cylinder 12 in the 17 each indirect steam of forward horizontal stand, prevent wherein one or more indirect steams from cylinder occurring
12 liquid level exceeds default high level, and others also process normal fluid level condition and affect whole low-pressure steam high temperature
The work of condensate heat energy recovery device 10, and ensure that the drainage load of each first drain valve 171 is uniform.
Additionally, in the present embodiment, the top that indirect steam occurs cylinder 12 is provided with safety corridor 122, safety corridor 122
It is provided with relief valve 123.And there is cylinder 12 and be provided with pressure detecting element 124 in indirect steam, with the secondary steaming of real-time monitoring
There is the steam pressure in cylinder 12 in vapour.When pressure detecting element 124 monitors that indirect steam occurs the pressure in cylinder 12 and surpasses
It is when crossing preset value, controllable to automatically open up relief valve 123 or manually open the safety-valve 123, to exclude indirect steam in time
There is the steam of cylinder 12.
Heat exchange mechanisms 16 can use Secondary-steam heating or double sections of heat exchangers using single independent segment as needed completely.It is double
The nearly air inlet side of section heat exchanger adopts Secondary-steam heating, near-space gas outlet side to heat using high temperature saturated vapor, it is ensured that
The temperature needed for production technology such as sizing or drying, to reach the purpose of energy-conserving and environment-protective.
Incorporated by reference to Fig. 1 and Fig. 2, condensate water collecting mechanism 19 includes collecting pit 191, collecting box 192, negative-pressure cup 193, connection
Pipe 194 and water pump 195.
In the range of indirect steam 0.6～1.5bar of system pressure produced by the present embodiment, its pressure is told somebody what one's real intentions are, indirect steam
Become condensate Jing after heat exchange mechanisms 16 carry out heat exchange, the second drain valves of condensate Jing 181 are discharged, due to condensing water temperature
In the range of 65～90 DEG C, exist with liquid completely, pressure is low, in order to keep the heat transfer effect of heat exchange mechanisms 16, low temperature should
Condensate is flowed with stream mode of conducting oneself with dignity, therefore, first by the condensate water collecting in collecting box 192, then carried out with water pump 195
Change into collecting pit 191 in place.
Specifically, in the present embodiment, position of the installation site of water pump 195 higher than collecting box 192, therefore, in water pump
One negative-pressure cup 193 is set between 195 and collecting box 192.The inlet of negative-pressure cup 193 is connected with collecting box 192 by connecting tube 194
It is logical, can prevent the phenomenon that water pump 195 occurs to evacuate from occurring.The volume of negative-pressure cup 193 is the 5～7 of the volume of connecting tube 194
Times.The high point position of connecting tube 194 is provided with atmospheric valve 196.The liquid outlet of negative-pressure cup 193 is connected with the inlet of water pump 195.Water
Filter 197 is provided with before the inlet of pump 195.The liquid outlet of water pump 195 is connected with collecting pit 191 and water pump 195 and collection
Check-valves 198 and the 5th control valve 199 are provided between pond 191.Water pump 195 is for pumping into receipts by the condensate in collecting box 192
Collection pond 191.First condensing water conduit 17 is directly connected with collecting pit 191.Second condensing water conduit 18 is directly connected with collecting box 192
Logical and collecting box 192 is in relatively low position in the horizontal plane relative to heat exchange mechanisms 16.
Collecting box 192 is provided with the second level detection mechanism 200.Second level detection mechanism 200 includes controlling float
2001st, connecting rod 2002, control block 2003, upper limit detecting element 2004 and lower limit detecting element 2005.
Control float 2001 adopts inverted cone profile, can float in condensate, and top is big, bottom is little, good stability.
Control float 2001 is located at one end of connecting rod 2002.Control float 2001 is used in the condensate for float over collecting box 192, control
Block 2003 is located in connecting rod 2002, and control block 2003 can be according to the level condition touching upper limit of condensate in collecting box 192
Detecting element 2004 or lower limit detecting element 2005.When control block 2003 touches upper limit detecting element 2004,195 action of water pump
Condensate is pumped into into collecting pit 191 from collecting box 192, until the touching lower limit of control block 2003 detecting element 2005, water pump 195 stops
Stop is made.In the present embodiment, the upper and lower of control block 2003 is provided with certain taper, it would however also be possible to employ chamfering sets
Put, to prevent joyous the moving in upper and lower motor process from impacting to upper limit detecting element 2004 or lower limit detecting element 2005.
Further, the upper end of connecting rod 2002 is provided with the home block 2006 with obvious color, observing such that it is able to intuitive and convenient
Height of water level in collecting box 192.
The collecting box 192 of the present embodiment and the second level detection mechanism 200, upper limit detecting element 2004 and lower limit detection unit
Part 2005 does not contact steam, there is no steam interference, durable in use, Level Detection intuitive and convenient.
The top of collecting box 192 is provided with the overflow pipe 1921 connected with collecting box 192.It is provided with overflow pipe 1921 and overflows
The breather 1922 of the connection of flow tube 1921.The end of breather 1922 is provided with rain cover 1923.
The condensate that 10 second drain valves of Jing of low-pressure steam condensed water in high temperature heat energy recovery device 181 of the present embodiment are produced
Can be with detection by quantitative, namely indirect steam amount can be detection by quantitative, such as can start enumerator by installing water pump 195,
The number of run n of water pump 195 is calculated, according to the height difference H between upper limit detecting element 2004 and lower limit detecting element 2005, is received
192 floor space L*D of header (hypothesis collecting box 192 is rectangular shape, and to grow, D is width to L), you can calculate water pump 195 and run
Water yield L*D*H of one circulation, total use indirect steam amount are n*L*D*H, due to each water pump operation time 1～
In 1.5min, calculating deviation is within 2～4%.For the collecting box of non-rectangular shape, it is also possible to similar to calculate, as long as knowing
Dawn control block 2003 from upper limit detecting element 2004 drop to lower limit detecting element 2005 when, the condensation water body in collecting box 192
Product change.
The operation of the low-pressure steam condensed water in high temperature heat energy recovery device 10 and control process refer to as follows.
Incorporated by reference to Fig. 1 and Fig. 3, close the 3rd and control valve 211, open first and control valve 131, start forming machine or dehydrator
Saturated vapor Deng preheating fan, 6bar or more becomes high-temperature steam condensate Jing after the use such as forming machine or dehydrator, Jing
After drain valve is discharged, the flash distillation of partial coagulation water produces indirect steam condensed water in high temperature, into steam condensation waterpipe 20, and enters
There is cylinder 12 in indirect steam, as internal diameter of the pipeline becomes suddenly big, the further flash distillation of high-temperature steam condensate, form 0.6～
1.5bar indirect steams, indirect steam enter heat exchange mechanisms 16 Jing after the collection of steam outlet pipe road 14, become low-temperature condensate after heat exchange,
The second drain valves of low-temperature condensate Jing 181 are expelled in collecting box 192, with the condensate collected in collecting box 192 increasingly
Many, when water level rises to makes the touching upper limit detecting element 2004 of control block 2003, water pump 195 runs, by collecting box 192
Condensate is transferred in collecting pit 191, until the touching lower limit of control block 2003 detecting element 2005,195 stopping action of water pump.
Under pressure, the Drainage pipe 15 of 12 bottom of cylinder, balance in Jing indirect steams to high-temperature steam condensate there is
The first drain valve 171 on pipe 23 and the first condensing water conduit 17 is expelled in collecting pit 191.
When instantaneous high-temperature condensing capacity increases, not in time, indirect steam to coagulate in cylinder 12 171 row of the first drain valve occurs
Position rising is born water, and default height is reached when the first level detection mechanism 121 detects the liquid level in indirect steam generation cylinder 12
During liquid level, the 4th control valve 221 is opened, and the condensate that indirect steam occurs in cylinder 12 can be directly arranged via emergent pipeline 22
Enter to collecting pit 191, the liquid level detected in indirect steam generation cylinder 12 up to the first level detection mechanism 121 reaches default
Low liquid level when, the 4th control valve 221 closes.
Jing is tested, and using indirect steam fresh air preheating, efficiency improves 4%～6%, and unit saturated vapor consumption declines 12～
18%, the stability of product is also improved, and artificial and operating cost is greatly reduced.
The low-pressure steam condensed water in high temperature heat energy recovery device 10 is can be applicable in forming machine or dehydrator, to forming machine or
The high-temperature steam condensate that the boards such as dehydrator are produced carries out indirect steam recovery and separates with condensate, and the secondary steaming that will be reclaimed
Vapour is re-used, and the appropriate section of forming machine or dehydrator is heated.Accordingly, can arrange in forming machine or dehydrator
Fresh air reset mechanism, and heat exchange mechanisms 16 is arranged near fresh air preheating mechanism, for the in-house air of fresh air preheating
The major function of the 1st～4 section baking oven of heating, such as forming machine is heating evaporation moisture content, and the thermal source of corresponding fresh air preheating can be with
Preheated completely using the indirect steam of the low-pressure steam condensed water in high temperature heat energy recovery device 10, and to baking later
Case, such as the 5th～8 section baking oven, textile cloth have been in drying regime in these baking ovens, and its function is mainly styling, and
And as, in anterior process of manufacture, addition has auxiliary agent and consistent lubricant, and temperature is also easy to produce auxiliary agent less than 120 DEG C and consistent lubricant is solidifying
Knot, therefore high steam and the common heat supply mode of indirect steam can be adopted, thus, fresh air preheating mechanism can be by two part groups
Into and its two part of jet chimney is completely independent, and air duct is one, and low temperature cold air is introduced into Secondary-steam heating
Device, Jing after the heating preheating of heat exchange mechanisms 16 again through high temperature saturated vapor heater, is further heated to 150 DEG C or so.
The low-pressure steam condensed water in high temperature heat energy recovery device 10 and contain the low-pressure steam condensed water in high temperature heat energy recovery
The forming machine or dehydrator of device 10 can be collected forming machine, dehydrator etc. using steam and produce the board generation of condensate
High-temperature steam condensate, and focused on, the indirect steam to producing is allocated, and supplies heat exchange mechanisms such that it is able to
To the fresh air preheating of the boards such as forming machine, dehydrator.The low-pressure steam condensed water in high temperature heat energy recovery device 10 and containing this is low
The forming machine or dehydrator of pressure steam condensed water in high temperature heat energy recovery device 10 can make full use of the heat of steam, and fresh air is entered
Row preheating, reduces the consumption of steam, and can increase substantially the work efficiency of forming machine or dehydrator, reduces artificial and fortune
Row cost, improves the stability of product, and enables to traditional forming machine or dehydrator more energy-saving and environmental protection.
Each technical characteristic of embodiment described above arbitrarily can be combined, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (13)
1. a kind of low-pressure steam condensed water in high temperature heat energy recovery device, it is characterised in that occur including fixed support, indirect steam
Cylinder, inlet pipeline, steam outlet pipe road, Drainage pipe, heat exchange mechanisms, the first condensing water conduit, the second condensing water conduit and condensation
Water collecting mechanism；
There is cylinder and be fixedly mounted on the fixed support in the indirect steam, the indirect steam occur cylinder have into
There is the top of cylinder in mouth, venthole and leakage fluid dram, the venthole, the leakage fluid dram is located at described located at the indirect steam
There is the bottom of cylinder in indirect steam；
For being connected with steam condensation waterpipe, the other end is by the entrance and the secondary steaming for one end of the inlet pipeline
There is cylinder connection in vapour, the inlet pipeline is provided with the first control valve；
There is cylinder by the venthole and the indirect steam and connect in the one end in the steam outlet pipe road, the other end is changed with described
The inlet communication of heat engine structure, the steam outlet pipe road are provided with the second control valve；
The Drainage pipe passes through the leakage fluid dram and the indirect steam cylinder occurs to connect, and the Drainage pipe is also with first
Condensing water conduit connection, first condensing water conduit and the condensate water collecting mechanism connection, first condensing water conduit
It is provided with the first drain valve；
The outlet of the heat exchange mechanisms passes through second condensing water conduit and the condensate water collecting mechanism connection, and described second
Condensing water conduit is provided with the second drain valve.
2. low-pressure steam condensed water in high temperature heat energy recovery device as claimed in claim 1, it is characterised in that the indirect steam
There is the main part of cylinder in cylindrical shape, and the spherical shape of upper/lower terminal；The internal diameter of the main part be positioned at it is described enter
4～8 times of the inlet pipeline internal diameter at mouthful, and the internal diameter of the main part is to go out vapour described at the venthole
3～5 times of internal diameter of the pipeline, the entrance are sent out for the indirect steam apart from the distance that the indirect steam occurs cylinder bottom
The 1/2～3/5 of raw cylinder height；
There is cylinder with the indirect steam and be vertically arranged in the inlet pipeline, and the end of the inlet pipeline is secondary with described
The inwall of steam generation cylinder is tangent；
The venthole is located at the top that the indirect steam occurs cylinder, and the leakage fluid dram occurs positioned at the indirect steam
The lowermost end of cylinder.
3. low-pressure steam condensed water in high temperature heat energy recovery device as claimed in claim 1, it is characterised in that also including vertical pipe
Road, for being connected with steam condensation waterpipe, the in line pipeline is also connected the in line pipeline with the condensate water collecting mechanism
Logical, the in line pipeline is provided with the 3rd control valve.
4. low-pressure steam condensed water in high temperature heat energy recovery device as claimed in claim 1, it is characterised in that also including emergent pipe
Road, the emergent pipeline are connected with the Drainage pipe, the emergent pipeline also with the condensate water collecting mechanism connection, it is described
Emergent pipeline is provided with the 4th control valve.
5. low-pressure steam condensed water in high temperature heat energy recovery device as claimed in claim 4, it is characterised in that the indirect steam
Generation cylinder is provided with the first level detection mechanism；There is cylinder when first level detection mechanism detects the indirect steam
When internal liquid level reaches default high level, the 4th control valve is opened, and the indirect steam occurs the condensation in cylinder
Water energy is enough to be directly discharged into the condensate water collecting mechanism via the emergent pipeline, until first level detection mechanism is detected
When the liquid level occurred in cylinder to the indirect steam reaches default low liquid level, the 4th control valve cuts out.
6. low-pressure steam condensed water in high temperature heat energy recovery device as claimed in claim 1, it is characterised in that the Drainage pipe
Afterbody be additionally provided with blowoff valve.
7. low-pressure steam condensed water in high temperature heat energy recovery device as claimed in claim 1, it is characterised in that the condensate is received
Collecting mechanism includes collecting pit, collecting box, negative-pressure cup, connecting tube and water pump；The inlet of the negative-pressure cup is by the connecting tube
Connect with the collecting box, the high point position of the connecting tube is provided with atmospheric valve, the liquid outlet of the negative-pressure cup and the water pump
Inlet connection, the liquid outlet of the water pump connected with the collecting pit and is only provided between the water pump and the collecting pit
Valve and the 5th control valve are returned, the water pump is for pumping into the collecting pit by the condensate in the collecting box；Described first coagulates
Bear water pipeline directly to connect with the collecting pit, second condensing water conduit is directly connected with the collecting box and the collection
Case is in relatively low position in the horizontal plane relative to the heat exchange mechanisms.
8. low-pressure steam condensed water in high temperature heat energy recovery device as claimed in claim 7, it is characterised in that on the collecting box
The second level detection mechanism is provided with, second level detection mechanism includes controlling float, connecting rod, control block, upper limit detection
Element and lower limit detecting element；The control float is located at one end of the connecting rod, and the control float is described for floating over
In the condensate of collecting box, the control block is located in the connecting rod, and the control block can be coagulated according in the collecting box
The level condition for bearing water touches the upper limit detecting element or the lower limit detecting element；When the control block touches the upper limit
During detecting element, condensate is pumped into the collecting pit from the collecting box by the water pump action, until the control block is touched
The lower limit detecting element, the water pump stopping action.
9. low-pressure steam condensed water in high temperature heat energy recovery device as claimed in claim 8, it is characterised in that the collecting box
Top is provided with the overflow pipe connected with the collecting box, and the breather connected with the overflow pipe is provided with the overflow pipe,
And the end of the breather is provided with rain cover.
10. low-pressure steam condensed water in high temperature heat energy recovery device as claimed in claim 1, it is characterised in that the secondary steaming
The top that vapour occurs cylinder is provided with safety corridor, and the safety corridor is provided with relief valve；And/or
Pressure detecting element be provided with and cylinder in the indirect steam there is.
The 11. low-pressure steam condensed water in high temperature heat energy recovery devices as any one of claim 1～10, its feature exist
In the indirect steam occurs cylinder and has multiple.
12. low-pressure steam condensed water in high temperature heat energy recovery devices as claimed in claim 11, it is characterised in that also including balance
Pipe, is connected by the balance pipe between the Drainage pipe of multiple indirect steams generation cylinders；
The balance pipe is with the connection site of the Drainage pipe than first condensing water conduit and the Drainage pipe
Connection site be connected closer to the leakage fluid dram, and/or first condensing water conduit with the balance pipe.
A kind of 13. forming machines or dehydrator, it is characterised in that including fresh air preheating mechanism and as arbitrary in claim 1～12
Described in low-pressure steam condensed water in high temperature heat energy recovery device, the heat exchange mechanisms near the fresh air preheating mechanism arrange with
For to the in-house air heating of the fresh air preheating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070995.XU CN206090065U (en) | 2016-09-21 | 2016-09-21 | Low pressure steam high -temperature condensed water heat energy retrieval and utilization device and forming machine and drying -machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070995.XU CN206090065U (en) | 2016-09-21 | 2016-09-21 | Low pressure steam high -temperature condensed water heat energy retrieval and utilization device and forming machine and drying -machine |
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| CN206090065U true CN206090065U (en) | 2017-04-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149260A (en) * | 2016-09-21 | 2016-11-23 | 广东溢达纺织有限公司 | Low-pressure steam condensed water in high temperature heat energy recovery device and forming machine and dehydrator |
| CN110965237A (en) * | 2019-12-23 | 2020-04-07 | 湖州金牛纺织印染实业有限公司 | Prevent surface fabric setting device for printing and dyeing of surface fabric pincher trees |
-
2016
- 2016-09-21 CN CN201621070995.XU patent/CN206090065U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149260A (en) * | 2016-09-21 | 2016-11-23 | 广东溢达纺织有限公司 | Low-pressure steam condensed water in high temperature heat energy recovery device and forming machine and dehydrator |
| CN106149260B (en) * | 2016-09-21 | 2018-08-28 | 广东溢达纺织有限公司 | Low-pressure steam condensed water in high temperature heat energy recovery device and forming machine and dryer |
| CN110965237A (en) * | 2019-12-23 | 2020-04-07 | 湖州金牛纺织印染实业有限公司 | Prevent surface fabric setting device for printing and dyeing of surface fabric pincher trees |
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