CN209655849U - A kind of idle air waste heat recovering and purifying system - Google Patents
A kind of idle air waste heat recovering and purifying system Download PDFInfo
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- CN209655849U CN209655849U CN201920191956.2U CN201920191956U CN209655849U CN 209655849 U CN209655849 U CN 209655849U CN 201920191956 U CN201920191956 U CN 201920191956U CN 209655849 U CN209655849 U CN 209655849U
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- air
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- heat
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- fresh
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
A kind of idle air waste heat recovering and purifying system provided by the utility model, including return air heapstead and air inlet heapstead, it further include level-one heat recovery apparatus and second level heat recovery apparatus, the level-one heat recovery apparatus includes spray chamber, the spray chamber is connected to the return air heapstead, carries out a heat exchange and Impurity Absorption to the idle air being discharged in return air heapstead by the spray chamber；The second level heat recovery apparatus includes heat exchanger, and the heat exchanger includes condensation end and evaporation ends, and the evaporation ends are connected to the spray chamber by return air duct, and the condensation end is connected to the air inlet heapstead by fresh air pipeline.Above-mentioned technical proposal has the beneficial effect that the idle air can not only carry out the recycling of first time when by spray chamber to the heat in idle air, it can also be by the dust absorbing in idle air, so that idle air can reduce the pollution level to atmosphere when being discharged into atmosphere, the condensation end can heat up the heat replaced by heat exchanger to fresh air.
Description
Technical field
The utility model relates to technical fields, and in particular to a kind of idle air waste heat recovering and purifying system.
Background technique
" idle air " refers to the coal mine gas that methane concentration is lower than 0.75%.Since concentration is low big using technical difficulty, these contain
Having the idle air of methane can only be discharged in atmosphere for a long time, and the methane in atmosphere can aggravate greenhouse effects, pollute to atmosphere,
In addition also having dust from " idle air " that mine is expelled directly out, and then aggravate pollution level.Mine return air needs a Nian Si
Ji Yunhang, wherein containing huge low temperature heat energy.Recycling mine low temperature heat energy has solved the air return system of wellhead anti-freezing at present
Extensive utilization is obtained, but its air return system is only limitted to be utilized the low-temperature heat source in idle air, the first in idle air can not be handled
Alkane, the pollution sources such as dust.
Utility model content
For the defects in the prior art, the utility model provides a kind of idle air waste heat recovering and purifying system, can not only
Waste heat is recycled, additionally it is possible to which the impurity in idle air is purified.
A kind of idle air waste heat recovering and purifying system provided by the utility model, including return air heapstead and air inlet heapstead,
Further include:
Level-one heat recovery apparatus, the level-one heat recovery apparatus includes spray chamber, the spray chamber and the return air well head
Room connection carries out a heat exchange and Impurity Absorption to the idle air being discharged in return air heapstead by the spray chamber；
Second level heat recovery apparatus, the second level heat recovery apparatus includes heat exchanger, and the heat exchanger includes condensation end and steaming
Originator, the evaporation ends are connected to the spray chamber by return air duct, and the condensation end and the air inlet heapstead pass through newly
Air piping connection, the fresh air pipeline are additionally provided with fresh inlet far from one end of the air inlet heapstead.
Above-mentioned technical proposal has the beneficial effect that the idle air can not only be to the heat in idle air when by spray chamber
Carry out the recycling of first time, additionally it is possible to by the dust absorbing in idle air, so that idle air can reduce when being discharged into atmosphere to atmosphere
Pollution level, the heat exchanger of setting can carry out second to the heat in idle air and recycle, and the condensation end can will pass through
The heat of heat exchanger displacement is added to fresh air, and the temperature for avoiding enter into the fresh air in mine is too low.By two-stage heat recovery apparatus,
Improve the utilization rate to heat in idle air.
Further, the inner cavity top of the spray chamber is provided with spray tube, and bottom is provided with collection chamber, the spray tube
Top is additionally provided with water fender, and homogenizing plate is additionally provided with below the spray tube, and the bottom of the collection chamber is provided with blowdown
Mouthful.The water fender can prevent small water droplet from entering return air duct, and the water dispersion that the homogenizing plate can spray spray tube is equal
It is even to become small water droplet, so that mix with small water droplet can be more uniform for idle air.
It further, further include water source heat pump units, the water source heat pump units include evaporator and condenser, the spray
Pipe and collection chamber pass through water pipe and the evaporator forms circulation loop, and first circulation pump is additionally provided on the water pipe.Institute
Stating the water in collection chamber is to absorb the warm water of waste heat in idle air, and when in use, the warm water in the collection chamber enters evaporator
In transfer heat to condenser, the water after releasing heat is pumped back to spray tube through first circulation, and spray tube is continued
Water spray heat absorption.
Further, air-conditioning box, the sky are connected with by fresh air pipeline between the evaporation ends and the air inlet heapstead
It adjusts and is equipped with coil pipe in case, the coil pipe and the condenser are connected to form circulation loop, between the coil pipe and the condenser
It is additionally provided with second circulation pump.The coil pipe being arranged in the air-conditioning box can heat fresh air, so that fresh air enters in well
Temperature be able to maintain that in more comfortable range, the second circulation pump is for the higher water of temperature in condenser to be pumped into
Coil pipe, the heat that coil pipe distributes are taken away by fresh air, and the water to cool down in coil pipe, which continues to be pumped in condenser, to be heated, and thus constantly follow
Ring enables fresh air to be heated continuously.
Further, return air fan is provided in the return air duct.The return air fan is able to maintain that air circulation and adds
The speed that fast idle air discharges outward.
Further, fresh-air fan is additionally provided in the air-conditioning box, the fresh-air fan is set in the air-conditioning box, and is leaned on
One end of the nearly air inlet heapstead, the coil pipe are set to the one end of the air-conditioning box far from the air inlet heapstead.It is described new
Wind blower is able to maintain that air circulation and fresh air is accelerated to enter the speed in well.
Further, it is additionally provided with electric heater in the air-conditioning box, the electric heater is set to the coil pipe and described new
Between wind blower.It, can be right by electric heater when the shortage of heat in coils is with assigned temperature that fresh air is raised
Fresh air carries out supplementary heating, guarantees that the fresh air entered in well is able to maintain the temperature in comfort level.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Appended drawing reference: return air heapstead 1, air inlet heapstead 2, spray chamber 3, water fender 3a, spray tube 3b, homogenizing plate 3c,
Collection chamber 3d, sewage draining exit 3e, condensation end 4a, evaporation ends 4b, return air duct 5, return air fan 5a, exhaust outlet 5b, Water source heat pump unit
Group 6, evaporator 6a, condenser 6b, air-conditioning box 7, coil pipe 7a, electric heater 7b, fresh-air fan 7c, fresh air pipeline 8, fresh inlet
8a, first circulation pump 9, second circulation pump 10.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.
Fig. 1 is the structural schematic diagram of the utility model embodiment；As shown in Figure 1, the present embodiment provides a kind of idle air waste heats
Recovering and purifying system, including return air heapstead 1 and air inlet heapstead 2, further include level-one heat recovery apparatus and second level recuperation of heat
Device, the level-one heat recovery apparatus include spray chamber 3, and the spray chamber 3 is connected to the return air heapstead 1, by described
Spray chamber 3 carries out a heat exchange and Impurity Absorption to the idle air being discharged in return air heapstead 1；The second level heat recovery apparatus packet
Heat exchanger is included, the heat exchanger includes that condensation end 4a and evaporation ends 4b, the evaporation ends 4b and the spray chamber 3 pass through backwind tube
Road 5 is connected to, and the condensation end 4a is connected to the air inlet heapstead 2 by fresh air pipeline 8, and the fresh air pipeline 8 is far from described
One end of air inlet heapstead 2 is additionally provided with fresh inlet 8a.The idle air can not only be in idle air when by spray chamber 3
The recycling of heat progress first time, additionally it is possible to by the dust absorbing in idle air, so that idle air can reduce pair when being discharged into atmosphere
The pollution level of atmosphere, the heat exchanger of setting can carry out second to the heat in idle air and recycle, and the condensation end 4a can
The heat replaced by heat exchanger is added to fresh air, the temperature for avoiding enter into the fresh air in mine is too low.It is returned by two-stage heat
Receiving apparatus improves the utilization rate to heat in idle air.
The backwind tube is additionally provided with exhaust outlet 5b far from one end of the spray chamber 3, and the idle air is warm twice in process
Atmosphere is discharged into after recycling, the evaporation ends 4b is set to the backwind tube close to one end of the exhaust outlet 5b.
The inner cavity top of the spray chamber 3 is provided with spray tube 3b, and the top of the spray chamber 3 is provided with air outlet, institute
It states idle air to continue to be displaced outwardly by air outlet after water comes into full contact with, described 5 one end of return air duct is connected to the air outlet, separately
One end is connected to the evaporation ends 4b, enables the heat in return air duct 5 to be evaporated end 4b absorption, bottom is provided with charge for remittance
It is additionally provided with water fender 3a above pond 3d, the spray tube 3b, homogenizing plate 3c, institute are additionally provided with below the spray tube 3b
The bottom for stating collection chamber 3d is provided with sewage draining exit 3e.The water fender 3a can prevent small water droplet from entering return air duct 5, described equal
The water dispersion that spray tube 3b sprays can uniformly be become small water droplet by flowing plate 3c so that idle air mixed with small water droplet can more
It is even.The sewage draining exit 3e is used to for the solid sundries precipitated in collection chamber 3d being discharged, and the solid sundries specifically include in idle air
Dust and other particulate matters.
Multiple water jets are arranged at intervals on the spray tube 3b, the homogenizing plate 3c includes a framework and is alternatively arranged
With the deflector in framework, the deflector is wavy, and the deflector is vertically arranged, convenient for the water on spray tube 3b along
Deflector flows down, and the connectivity points of spray chamber 3 and return air heapstead 1 are set to the spray chamber 3 close to the position of bottom, so that
Water can meet during flowing downward with the idle air moved upwards, increase the efficiency of heat exchange and impurity sedimentation.
It further include water source heat pump units 6, the water source heat pump units 6 include evaporator 6a and condenser 6b, the spray
Pipe 3b and collection chamber 3d forms circulation loop by water pipe and the evaporator 6a, is additionally provided with first circulation on the water pipe
Pump 9.Water in the collection chamber 3d is to absorb the warm water of waste heat in idle air, when in use, the warm water in the collection chamber 3d
Into condenser 6b is transferred heat in evaporator 6a, the water after releasing heat returns to spray tube 3b through first circulation pump 9, makes
Obtain the water spray heat absorption that spray tube 3b can continue.
Air-conditioning box 7, the air-conditioning are connected with by fresh air pipeline 8 between the evaporation ends 4b and the air inlet heapstead 2
It is equipped with coil pipe 7a, the coil pipe 7a and the condenser 6b in case 7 and is connected to form circulation loop, the coil pipe 7a and the condensation
Second circulation pump 10 is additionally provided between device 6b, the coil pipe 7a and condenser 6b have coil pipe described in inlet and outlet
Inlet and outlet between 7a and condenser 6b are intersected by water pipe and are connected, the second circulation pump 10 be set to coil pipe 7a and
On water pipe between condenser 6b.The coil pipe 7a being arranged in the air-conditioning box 7 can heat fresh air, so that fresh air enters
Temperature in well is able to maintain that, in more comfortable range, the second circulation pump 10 is used for the temperature in condenser 6b is higher
Water be pumped into coil pipe 7a, the heat that coil pipe 7a is distributed is taken away by fresh air, and the water to cool down in coil pipe 7a continues to be pumped to condenser 6b
Thus middle heating constantly recycles, fresh air is heated continuously.
Return air fan 5a is provided in the return air duct 5.The return air fan 5a is able to maintain that air circulation and accelerates
The speed that idle air discharges outward.
Fresh-air fan 7c is additionally provided in the air-conditioning box 7, the fresh-air fan 7c is set in the air-conditioning box 7, and is leaned on
One end of the nearly air inlet heapstead 2, the coil pipe 7a are set to the one end of the air-conditioning box 7 far from the air inlet heapstead 2.Institute
Fresh-air fan 7c is stated to be able to maintain that air circulation and fresh air is accelerated to enter the speed in well.
As shown in Figure 1, being additionally provided with electric heater 7b in the air-conditioning box 7, the electric heater 7b is set to the coil pipe
Between 7a and the fresh-air fan 7c.When the shortage of heat in coil pipe 7a is with assigned temperature that fresh air is raised, pass through
Electric heater 7b can carry out supplementary heating to fresh air, guarantee that the fresh air entered in well is able to maintain the temperature in comfort level.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (7)
1. a kind of idle air waste heat recovering and purifying system, including return air heapstead (1) and air inlet heapstead (2), which is characterized in that also
Include:
Level-one heat recovery apparatus, the level-one heat recovery apparatus include spray chamber (3), the spray chamber (3) and the returnairshaft
Mouth room (1) is connected to, and is passed through the spray chamber (3) and is carried out a heat exchange and impurity to the idle air being discharged in return air heapstead (1)
It absorbs；
Second level heat recovery apparatus, the second level heat recovery apparatus includes heat exchanger, and the heat exchanger includes condensation end (4a) and steams
It starts (4b), the evaporation ends (4b) are connected to the spray chamber (3) by return air duct (5), the condensation end (4a) and institute
It states air inlet heapstead (2) to be connected to by fresh air pipeline (8), the one end of the fresh air pipeline (8) far from air inlet heapstead (2)
It is additionally provided with fresh inlet (8a).
2. a kind of idle air waste heat recovering and purifying system according to claim 1, which is characterized in that the spray chamber (3)
Inner cavity top is provided with spray tube (3b), and bottom is provided with collection chamber (3d), is additionally provided with gear above the spray tube (3b)
Water plate (3a) is additionally provided with homogenizing plate (3c) below the spray tube (3b), and the bottom of the collection chamber (3d) is provided with row
Dirty mouth (3e).
3. a kind of idle air waste heat recovering and purifying system according to claim 2, which is characterized in that further include Water source heat pump unit
Group (6), the water source heat pump units (6) include evaporator (6a) and condenser (6b), the spray tube (3b) and collection chamber
(3d) forms circulation loop by water pipe and the evaporator (6a), and first circulation pump (9) is additionally provided on the water pipe.
4. a kind of idle air waste heat recovering and purifying system according to claim 3, which is characterized in that the evaporation ends (4b) with
It is connected with air-conditioning box (7) between the air inlet heapstead (2) by fresh air pipeline (8), coil pipe is equipped in the air-conditioning box (7)
(7a), the coil pipe (7a) and the condenser (6b) are connected to form circulation loop, the coil pipe (7a) and the condenser
Second circulation pump (10) is additionally provided between (6b).
5. a kind of idle air waste heat recovering and purifying system according to claim 1, which is characterized in that the return air duct (5)
Inside it is provided with return air fan (5a).
6. a kind of idle air waste heat recovering and purifying system according to claim 4, which is characterized in that in the air-conditioning box (7)
It is additionally provided with fresh-air fan (7c), the fresh-air fan (7c) is set in the air-conditioning box (7), and close to the air inlet heapstead
(2) one end, the coil pipe (7a) are set to the one end of the air-conditioning box (7) far from air inlet heapstead (2).
7. a kind of idle air waste heat recovering and purifying system according to claim 6, which is characterized in that in the air-conditioning box (7)
It is additionally provided with electric heater (7b), the electric heater (7b) is set between the coil pipe (7a) and the fresh-air fan (7c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191956.2U CN209655849U (en) | 2019-02-12 | 2019-02-12 | A kind of idle air waste heat recovering and purifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191956.2U CN209655849U (en) | 2019-02-12 | 2019-02-12 | A kind of idle air waste heat recovering and purifying system |
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| Publication Number | Publication Date |
|---|---|
| CN209655849U true CN209655849U (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920191956.2U Active CN209655849U (en) | 2019-02-12 | 2019-02-12 | A kind of idle air waste heat recovering and purifying system |
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| CN (1) | CN209655849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720998A (en) * | 2020-06-22 | 2020-09-29 | 烟台卓越新能源科技股份有限公司 | Mine fresh air comprehensive heating system |
-
2019
- 2019-02-12 CN CN201920191956.2U patent/CN209655849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720998A (en) * | 2020-06-22 | 2020-09-29 | 烟台卓越新能源科技股份有限公司 | Mine fresh air comprehensive heating system |
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