CN208011725U - Heat compensation system - Google Patents
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- CN208011725U CN208011725U CN201820254903.6U CN201820254903U CN208011725U CN 208011725 U CN208011725 U CN 208011725U CN 201820254903 U CN201820254903 U CN 201820254903U CN 208011725 U CN208011725 U CN 208011725U
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Abstract
The utility model provides a kind of heat compensation system, and warm wind is passed through in the trash repository for being connected to discharging hall or with discharging hall, and heat compensation system includes：Air heater, air heater have heating chamber, air inlet port and exhaust port, wherein air inlet port and exhaust port are connected to heating chamber respectively, and air is entered by air inlet port after heating chamber is heated to be discharged by exhaust port；The first end of air supply duct, air supply duct is connected to exhaust port, and the second end of air supply duct forms warm wind output end, and warm wind output end is used to the air for being heated by the air device heating being passed through in trash repository or discharging hall, to realize heat compensation.It is too low and influence the comfort level of discharging hall that the utility model solves the temperature in discharging hall in the prior art, and temperature in trash repository is too low and reduces the ferment effect of rubbish in trash repository, and then the problem of affect the stability that follow-up rubbish burns in incinerator.
Description
Technical field
The utility model is related to technical field of waste treatment, in particular to a kind of heat compensation system.
Background technology
Waste incineration be it is a kind of processing rubbish important means, i.e., by it is appropriate thermal decomposition, burning, melting etc. reactions,
So that rubbish is carried out volume reduction by the oxidation under high temperature, becomes the process of residue or molten solids substance.
Currently, garbage burning factory is commonly configured with trash repository and discharging hall, trash repository and discharging hall pass through Dump gate
Hole is connected to, and discharging hall is used for the disengaging of garbage transporting facility, and garbage transporting facility enters after discharging hall through discharging door opening
Rubbish is poured into trash repository, for trash repository for storing rubbish, trash repository has is connected to inlet scoop with primary air system, works as First air
When system works, the gas in trash repository is sucked away by inlet scoop, and negative pressure is formed in trash repository；Due to discharging hall relative to
Trash repository is positive pressure, and the air in discharging hall enters in trash repository, in the case of outdoor cold, outdoor Cryogenic air
It enters discharging hall and then enters in trash repository, not only so that the temperature in discharging hall declines, affect discharging hall
Comfort level, and the temperature in trash repository is declined, reduces the ferment effect of rubbish in trash repository, and then after affecting
The stability that continuous rubbish burns in incinerator.
Utility model content
The main purpose of the utility model is to provide a kind of heat compensation systems, big to solve discharging in the prior art
Temperature in the Room is too low and to influence the temperature in the comfort level and trash repository of discharging hall too low and reduce rubbish in trash repository
Ferment effect, and then the problem of affect the stability that follow-up rubbish burns in incinerator.
To achieve the goals above, the utility model provides a kind of heat compensation system, for discharging hall or with
It is passed through warm wind in the trash repository of discharging hall connection, heat compensation system includes：Air heater, air heater have heating
Chamber, air inlet port and exhaust port, wherein air inlet port and exhaust port are connected to heating chamber respectively, and air is by air inlet port
It is discharged by exhaust port after being heated into heating chamber；The first end of air supply duct, air supply duct is connected to exhaust port, air-supply
The second end of pipeline forms warm wind output end, warm wind output end for will be heated by the air the air of device heating be passed through trash repository or
In discharging hall, to realize heat compensation.
Further, air supply duct includes：First main pipeline, the first main pipeline are connect with exhaust port；Second main pipeline,
Warm wind output end is formed on second main pipeline；At least one branch pipe(tube), the first main pipeline and the second main pipeline pass through branch pipe(tube)
Connection, and each branch pipe(tube) is arranged in parallel.
Further, heat compensation system further includes ventilation blower, and a ventilation blower is provided on each branch pipe(tube).
Further, heat compensation system further includes muffler, muffler there are one settings on each branch pipe(tube), and muffler
Positioned at the upstream of ventilation blower.
Further, ventilation blower includes ventilation blower ontology and baffle arrangement, and ventilation blower ontology has to be connect with branch pipe(tube)
Inlet and outlet, baffle arrangement, which can be opened and closed to cover, is located at entrance and/or exit.
Further, heat compensation system further includes expansion joint, at the air inlet port and exhaust port of air heater, with
And the inlet and outlet of ventilation blower is both provided with expansion joint.
Further, heat compensation system further includes intake stack, and the first end of intake stack is connected to air inlet port, into
The second end of wind pipeline is provided with air inlet structure, and air inlet structure is open with air draught, and air draught opening is arranged diagonally downward, and
The air inlet angle formed between the plane of the opening and the sagittal plane of intake stack of air draught opening is more than 0 degree and is less than or equal to 90
Degree.
Further, air draught opening is provided with metal screen.
Further, warm wind output is provided with air grille structure.
Further, the warm wind output end of air supply duct is connected to discharging hall, and intake stack and/or air supply duct edge are unloaded
Expect the inner wall surface setting in hall.
Using the technical solution of the utility model, what heat compensation system was used to be connected to discharging hall or with discharging hall
Warm wind is passed through in trash repository, the setting of heat compensation system can effectively increase the temperature in discharging hall or trash repository, this
The heat compensation system of application effectively can be heated to outdoor air to be re-fed into discharging hall or trash repository after 5 DEG C or more
To realize the heat compensation to discharging hall and trash repository.
Specifically, heat compensation system includes air heater and air supply duct, and air heater has heating chamber, air inlet
Port and exhaust port, wherein air inlet port and exhaust port are connected to heating chamber respectively, and air enters heating by air inlet port
Chamber is discharged after being heated by exhaust port, and the first end of air supply duct is connected to exhaust port, and the second end of air supply duct is formed
Warm wind output end, warm wind output end is used to the air for being heated by the air device heating being passed through in discharging hall or trash repository, with reality
Existing heat compensation.
It should be noted that the warm wind output end when air supply duct is located in discharging hall, by air heater heating
Air is first advanced into discharging hall and then enters back into trash repository, and the warm wind output end for working as air supply duct is located in trash repository, by
The air of air heater heating is directly entered trash repository；Two ways enables to the temperature of discharging hall or trash repository aobvious
It writes and increases；The raising of temperature contributes to the promotion of comfort level in discharging hall, and the raising of temperature, can improve rubbish in trash repository
The ferment effect of rubbish in storehouse, to be lifted into incinerator rubbish calorific value, be conducive to rubbish and fully burn, ensure that rubbish
The stability of rubbish burning.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows that a kind of heat compensation system of alternative embodiment according to the present utility model and trash repository and discharging are big
The connection relationship diagram in the Room.
Wherein, above-mentioned attached drawing includes the following drawings label：
1, trash repository；2, discharging hall；10, air heater；12, air inlet port；13, exhaust port；20, ajutage
Road；21, the first main pipeline；22, the second main pipeline；23, branch pipe(tube)；30, ventilation blower；31, ventilation blower ontology；32, baffle arrangement；
40, muffler；50, expansion joint；60, intake stack；70, air inlet structure；71, air draught is open；80, air grille structure.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
It is too low and influence the comfort level and rubbish of discharging hall in order to solve the temperature in discharging hall in the prior art
Temperature in rubbish storehouse is too low and reduces the ferment effect of rubbish in trash repository, and then affects follow-up rubbish and burn in incinerator
Stability the problem of, the utility model provides a kind of heat compensation system.
As shown in Figure 1, heat compensation system includes air heater 10 and air supply duct 20, air heater 10, which has, to be added
Hot chamber, air inlet port 12 and exhaust port 13, wherein air inlet port 12 and exhaust port 13 are connected to heating chamber respectively, air
It is discharged by exhaust port 13 after being heated into heating chamber by air inlet port 12, first end and the exhaust port 13 of air supply duct 20
The second end of connection, air supply duct 20 forms warm wind output end, and warm wind output end will be for that will be heated by the air the sky that device 10 heats
Gas is passed through in discharging hall 2 or trash repository 1, to realize heat compensation.
The heat compensation system of the application is warm for being passed through into discharging hall 2 or the trash repository being connected to discharging hall 21
The setting of wind, heat compensation system can effectively increase the temperature in discharging hall 2 or trash repository 1, and the heat of the application is mended
Outdoor air effectively can be heated to be re-fed into discharging hall 2 or trash repository 1 after 5 DEG C or more to realize to unloading by the system of repaying
Expect the heat compensation in hall 2 and trash repository 1.
It should be noted that the warm wind output end when air supply duct 20 is located in discharging hall 2, added by air heater 10
The air of heat is first advanced into discharging hall 2 and then enters back into trash repository 1, and when the warm wind output end of air supply duct 20 is located at rubbish
In storehouse 1, the air heated by air heater 10 is directly entered trash repository 1；Two ways enables to discharging hall 2 or rubbish
The temperature in rubbish storehouse 1 significantly increases；The raising of temperature contributes to the promotion of comfort level in discharging hall 2, the liter of temperature in trash repository 1
Height can improve the ferment effect of rubbish in trash repository, to be lifted into incinerator rubbish calorific value, be conducive to rubbish and fill
Divided combustion ensure that the stability of incineration firing.
Also need to supplement, this application involves heat compensation system more particularly to apply in cold area, it is outdoor
When temperature is up to subzero 30 DEG C at subzero 20 DEG C, heat compensation system can make the temperature in discharging hall 2 be maintained at least 5 DEG C,
Highest can be heated to 30 DEG C.
In the alternative embodiment of the application, the air heater 10 of heat compensation system is steam air heater, i.e.,
Using the steam turbine level-one steam extraction from afterheat generating system as the heat source of air heater 10, and low-pressure heating steam passes through
It is recycled after being condensed into the hydrophobic low pressure draining system for entering power generation by waste combustion Chang Quan factories after air heater 10.
It should be noted that the steam pressure range that steam turbine pressure provides is in 0.9MPa-1.2MPa, vapor (steam) temperature is about
280 DEG C, steam is connected to the steam inlet of air heater 10 through low-pressure steam pipeline.Low-pressure steam is after air heater 10
Saturated water is condensed into, is recycled after entering full factory's low pressure draining system using hydrophobic valve group and pipeline.
As shown in Figure 1, air supply duct 20 includes the first main pipeline 21, the second main pipeline 22 and at least one branch pipe(tube) 23,
First main pipeline 21 is connect with exhaust port 13, and warm wind output end, the first main pipeline 21 and are formed on the second main pipeline 22
Two main pipelines 22 are connected to by branch pipe(tube) 23, and each branch pipe(tube) 23 is arranged in parallel.In this way, heated by air heater 10
Air forms warm wind, and warm wind enters the second master after being selectively entered at least one branch pipe(tube) 23 after the first main pipeline 21
Pipeline 22 is finally discharged by warm wind output end, to realize the heat compensation to discharging hall 2 or trash repository 1.
Optionally, on the first main pipeline 21, the second main pipeline 22 and branch pipe(tube) 23 selectively setting and reducer pipe, can control
Air velocity processed reduces pipeline on-way resistance.
In the diagram embodiment of the application, branch pipe(tube) 23 be two, two 23 a preparation and a use of branch pipe(tube), also can simultaneously work
It uses.
As shown in Figure 1, in order to promote the intake volume of heat compensation system, heat compensation system further includes ventilation blower 30,
A ventilation blower 30 is provided on each branch pipe(tube) 23.Ventilation blower 30 generally selects unilateral sucking centrifugal fan, 30 wind of ventilation blower
Amount is chosen by incinerator primary air air quantity, and what wind pressure need to meet the outlet of the resistance and air supply duct 20 of air supply duct 20 goes out wind speed
Degree, generally in 1500Pa or so.
Specifically, as shown in Figure 1, ventilation blower 30 includes ventilation blower ontology 31 and baffle arrangement 32, ventilation blower ontology 31 has
There is the inlet and outlet being connect with branch pipe(tube) 23, baffle arrangement 32, which can be opened and closed to cover, is located at entrance and/or exit.Baffle knot
The aperture of structure 32 can control the air mass flow in air supply duct 20, by the control of air mass flow but also discharging hall 2 or
The air themperature of trash repository 1 reaches requirement.
As shown in Figure 1, in order to prevent in the noise transmission of ventilation blower 30 to air supply duct 20 and in building, heat compensation
System further includes muffler 40, and there are one mufflers 40 for setting on each branch pipe(tube) 23, and muffler 40 is located at the upper of ventilation blower 30
Trip.
As shown in Figure 1, to prevent the vibration of muffler 40 to be transmitted in air supply duct 20.Heat compensation system further includes expansion
Section 50, at the air inlet port 12 and exhaust port 13 of air heater 10 and the inlet and outlet of ventilation blower 30 is respectively provided with
There is expansion joint 50.
As shown in Figure 1, heat compensation system further includes intake stack 60, first end and the air inlet port 12 of intake stack 60
The second end of connection, intake stack 60 is provided with air inlet structure 70, and air inlet structure 70 has air draught opening 71, air draught opening
71 are arranged diagonally downward, and the air inlet angle formed between the plane of the opening and the sagittal plane of intake stack 60 of air draught opening 71
More than 0 degree and it is less than or equal to 90 degree.It is provided with metal screen at air draught opening 71.The design of metal screen can prevent air draught to be open
Aspirated foreign body causes to damage to the equipment of heat compensation system at 71.
Preferably, the air inlet angle that is formed is between the plane of the opening and the sagittal plane of intake stack 60 of air draught opening 71
30 degree.This be designed with enters heat compensation system conducive to outdoor air is smooth, and sleet can be effectively prevent to enter blast pipe
Road 60.
As shown in Figure 1, warm wind output is provided with air grille structure 80.Air grille structure 80 is conducive to adjust warm
The wind direction of wind output end so that warm wind position targetedly sprays.
In the alternative embodiment of the application, for the ease of the rational deployment of heat compensation system, air supply duct 20 warms up
Wind output end is connected to discharging hall 2, and intake stack 60 and/or air supply duct 20 are arranged along the inner wall surface of discharging hall 2.
It is used for the application heat compensation system by the municipal solid waste incinerator of certain cold district below：
The factory is located at north cold area, -22 DEG C of temperature on average outside winter room, and full factory configures 2 day processing rubbish 400t/
The mechanical kiln grate furnace of d and 1 rated power 12MW condensing steam turbine generator group.When winter operation, mended using the application heat
System is repaid, outdoor wind is heated to 5 DEG C or more, refuse-unloading hall is sent into and trash repository, rubbish obtains good fermentation, do not have to
Come into operation auxiliary fuel, incinerator also stable operation.Primary air flow in factory's combustion air system about 80000Nm in total3/ h, heat
The air heater measured in compensation system selects 1 finned steam air heater, total heat conduction area 319m2, total to conduct heat
Amount is 782kW, and for the steam side of the heater using the steam extraction of steam turbine level-one as heat source, steam pressure 1.2MPa is warm
Degree is 280 DEG C, steam flow about 1.0t/h-1.4t/h, and the condensed hydrophobic low pressure that full factory is imported by pipeline of steam is hydrophobic
It is recycled after system；The air side inlet air pressure of heater is atmospheric pressure, and temperature is -22 DEG C, and air mass flow is designed as
80000Nm3/ h, nominal outlet port temperature design are 5 DEG C, and maximum outlet temperature is designed as 30 DEG C, heater overall presure drop≤80Pa.It should
It is 40000Nm that ventilation blower, which selects 2 typhoon amounts, in warm air system technique3/ h, the unilateral side sucking that exit static pressure is 1500Pa are centrifugal
Wind turbine, wind turbine intake air temperature are -22 DEG C of designs by outdoor temperature, and outlet wind direction is left-handed 135 °, and wind turbine wears inlet and outlet expansion
Section, muffler, inlet vane, wind turbine protective cover, wind turbine import and export companion flange and attachment etc..
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached shown in the drawings each
The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
It need not be further discussed in attached drawing afterwards.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or with specific azimuth configuration and operation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Furthermore, it is necessary to which explanation, limits parts, it is only for be convenient for using the words such as " first ", " second "
Corresponding parts are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of heat compensation system, which is characterized in that for what is be connected to discharging hall (2) or with the discharging hall (2)
It is passed through warm wind in trash repository (1), the heat compensation system includes：
Air heater (10), the air heater (10) have heating chamber, air inlet port (12) and exhaust port (13),
In, the air inlet port (12) and the exhaust port (13) are connected to the heating chamber respectively, and the air is by the air inlet
Port (12) is discharged after being heated into the heating chamber by the exhaust port (13)；
The first end of air supply duct (20), the air supply duct (20) is connected to the exhaust port (13), the air supply duct
(20) second end forms warm wind output end, air of the warm wind output end for that will be heated by the air heater (10)
It is passed through in the trash repository (1) or the discharging hall (2), to realize heat compensation.
2. heat compensation system according to claim 1, which is characterized in that the air supply duct (20) includes：
First main pipeline (21), first main pipeline (21) connect with the exhaust port (13)；
Second main pipeline (22) is formed with the warm wind output end on second main pipeline (22)；
At least one branch pipe(tube) (23), first main pipeline (21) and second main pipeline (22) pass through the branch pipe(tube)
(23) it is connected to, and each branch pipe(tube) (23) is arranged in parallel.
3. heat compensation system according to claim 2, which is characterized in that the heat compensation system further includes ventilation blower
(30), a ventilation blower (30) is provided on each branch pipe(tube) (23).
4. heat compensation system according to claim 3, which is characterized in that the heat compensation system further includes muffler
(40), there are one the mufflers (40) for setting on each branch pipe(tube) (23), and the muffler (40) is located at the ventilation
The upstream of machine (30).
5. heat compensation system according to claim 3, which is characterized in that the ventilation blower (30) includes ventilation blower ontology
(31) and baffle arrangement (32), the ventilation blower ontology (31) have the inlet and outlet being connect with the branch pipe(tube) (23), institute
State baffle arrangement (32) can be opened and closed lid be located at the entrance and/or the exit.
6. heat compensation system according to claim 4, which is characterized in that the heat compensation system further includes expansion joint
(50), at the air inlet port (12) and exhaust port (13) of the air heater (10) and the ventilation blower (30) into
Mouth and exit are both provided with the expansion joint (50).
7. heat compensation system according to claim 1, which is characterized in that the heat compensation system further includes blast pipe
The first end in road (60), the intake stack (60) is connected to the air inlet port (12), and the second of the intake stack (60)
End is provided with air inlet structure (70), and there is the air inlet structure (70) air draught to be open (71), and the air draught opening (71) is inclined
It is arranged obliquely, and formed between the plane of the opening and the sagittal plane of the intake stack (60) of air draught opening (71)
Angle is entered the wind to be more than 0 degree and be less than or equal to 90 degree.
8. heat compensation system according to claim 7, which is characterized in that be provided with metal at the air draught opening (71)
Strainer.
9. heat compensation system according to claim 1, which is characterized in that the warm wind output is provided with blinds wind
Mouth structure (80).
10. heat compensation system according to claim 7, which is characterized in that the warm wind of the air supply duct (20) exports
End is connected to discharging hall (2), and the intake stack (60) and/or the air supply duct (20) are along the discharging hall (2)
Inner wall surface is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254903.6U CN208011725U (en) | 2018-02-12 | 2018-02-12 | Heat compensation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254903.6U CN208011725U (en) | 2018-02-12 | 2018-02-12 | Heat compensation system |
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| CN208011725U true CN208011725U (en) | 2018-10-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240624A (en) * | 2018-02-12 | 2018-07-03 | 中国恩菲工程技术有限公司 | Heat compensation system |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240624A (en) * | 2018-02-12 | 2018-07-03 | 中国恩菲工程技术有限公司 | Heat compensation system |
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