CN206094271U - Waste heat recovery device suitable for intermittent type formula heating mode - Google Patents
Waste heat recovery device suitable for intermittent type formula heating mode Download PDFInfo
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- CN206094271U CN206094271U CN201620628100.3U CN201620628100U CN206094271U CN 206094271 U CN206094271 U CN 206094271U CN 201620628100 U CN201620628100 U CN 201620628100U CN 206094271 U CN206094271 U CN 206094271U
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Abstract
The utility model provides a waste heat recovery device suitable for intermittent type formula heating mode, includes: first wall body, set up first gas passage in the first wall body, the second wall body, the second wall body is the entity setting to through heat source device heating, carry out the heat and accumulate, exhaust apparatus, exhaust apparatus is selective through setting up first gas passage in the first wall body, or different in the second gas passage and the 2nd heat source device intercommunication of first wall body to through the 3rd gas passage with heat source device intercommunication. The utility model discloses not only be suitable for intermittent type formula heating mode, the practicality reinforcing, the thermal efficiency is high moreover, the energy consumption is low, effectively avoids indoor air pollution.
Description
Technical field
This utility model is related to construction engineering technical field, more particularly to a kind of waste heat suitable for batch (-type) heating pattern
Retracting device.
Background technology
At present, the conventional waste heat recovery device in Chinese Rural area includes the first body of wall 11, heated kang of northern area,
And southwest fire paving etc., the high-temperature flue gas produced using biomass or coal burning are, by accumulation of heat in recovery electric heating system
In energy preferably material, then heat is slowly discharged, to improve thermal comfort.
But, following problem is primarily present currently for the waste heat recovery system device suitable for grass roots:(1)
The general thermal efficiency of traditional waste heat recovery device is relatively low, energy consumption is higher, and easily causes room air pollution;(2) it is directed to
The Upgrading negligible amounts of traditional waste heat recovery device, mainly include for phase-change material adding the ways such as accumulation of heat wall body,
But construction cost and construction skill and technique are required higher;(3) such device be usually directed to catering facility, accumulation of heat and heat abstractor and its
Its heating equipment etc., systematicness are relatively strong, but corresponding systematic Study and design more lack;(4) such device is typically used
In cold and severe cold area, not yet there is the design improvement for the hot-summer and cold-winter area for having heating demand.
Therefore for the problem that prior art is present, this case designer is actively studied by the industry experience for many years is engaged in
Improvement, then has a kind of waste-heat recovery device suitable for batch (-type) heating pattern of this utility model.
Utility model content
This utility model be for prior art in, traditional waste-heat recovery device thermal efficiency is low, high energy consumption, easily causes
Room air pollution, and Upgrading is less, construction cost and construction skill and technique requirement are higher, and systemic not good enough, universality
The defect such as not strong provides a kind of waste-heat recovery device suitable for batch (-type) heating pattern.
To realize the purpose of this utility model, this utility model provides a kind of waste heat suitable for batch (-type) heating pattern and returns
Receiving apparatus, the waste-heat recovery device suitable for batch (-type) heating pattern, including:First body of wall, sets in first body of wall
Put first gas passage;Second body of wall, second body of wall are in entity setting up, and are heated by the first heat power supply device, carry out heat
Amount accumulation;Exhaust apparatus, the exhaust apparatus selectively by the first gas passage being arranged in first body of wall, or
Connect with Secondary Heat Source device different from the second gas passage of first body of wall, and pass through third gas path and described first
Heat power supply device is connected.
Alternatively, in Heating Season, the exhaust apparatus is by the first gas passage that is arranged in first body of wall
Connect with Secondary Heat Source device;In non-heating season, the exhaust apparatus is led to by the second gas different from first body of wall
Road is connected with Secondary Heat Source device.
Alternatively, in Heating Season, first heat power supply device is opened;In non-heating season, first heat power supply device
Close.
Alternatively, first heat power supply device is fireplace, the Secondary Heat Source device be bavin stove or combustion furnace at least its
One of.
Alternatively, first body of wall is the dividing wall in kitchen and dining room, and second body of wall is living space and bedroom
Dividing wall.
Alternatively, the serpentine-like arrangement of first gas passage for arranging in first body of wall.
In sum, this utility model is applied to the waste-heat recovery device of batch (-type) heating pattern by arranging with first
First body of wall of gas passage, being directly heated by the first heat power supply device carries out the second body of wall of accumulation of heat, and for smoke discharging it
Exhaust apparatus selectively by the first gas passage being arranged in first body of wall, or different from the of first body of wall
Two gas passages are connected with Secondary Heat Source device, and are connected with first heat power supply device by third gas path, are not only fitted
In batch (-type) heating pattern, practicality strengthens, and thermal efficiency height, energy consumption are low, are prevented effectively from room air pollution.
Description of the drawings
Fig. 1 show axonometric chart of this utility model suitable for the waste-heat recovery device of batch (-type) heating pattern;
Fig. 2 (a) show the top view of the waste-heat recovery device suitable for batch (-type) heating pattern;
Fig. 2 (b) show the waste-heat recovery device suitable for batch (-type) heating pattern along A-A axle sectional views;
Fig. 2 (c) show the waste-heat recovery device suitable for batch (-type) heating pattern along B-B axle sectional views;
Fig. 3 (a) show the waste-heat recovery device suitable for batch (-type) heating pattern, and to carry out cooking work in Heating Season former
Reason figure;
Fig. 3 (b) show the waste-heat recovery device suitable for batch (-type) heating pattern, and to carry out heating work in Heating Season former
Reason figure;
Fig. 3 (c) show the waste-heat recovery device suitable for batch (-type) heating pattern and carries out cooking work in non-heating season
Schematic diagram.
Specific embodiment
To describe technology contents, structural features, institute's reached purpose and effect of the invention in detail, below in conjunction with reality
Apply example and coordinate accompanying drawing to be described in detail.
At present, the conventional waste heat recovery device in Chinese Rural area includes the first body of wall 11, heated kang of northern area,
And southwest fire paving etc., the high-temperature flue gas produced using biomass or coal burning are, by accumulation of heat in recovery electric heating system
In energy preferably material, then heat is slowly discharged, to improve thermal comfort.
But, following problem is primarily present currently for the waste heat recovery system device suitable for grass roots:(1)
The general thermal efficiency of traditional waste heat recovery device is relatively low, energy consumption is higher, and easily causes room air pollution;(2) it is directed to
The Upgrading negligible amounts of traditional waste heat recovery device, mainly include for phase-change material adding the ways such as accumulation of heat wall body,
But construction cost and construction skill and technique are required higher;(3) such device be usually directed to catering facility, accumulation of heat and heat abstractor and its
Its heating equipment etc., systematicness are relatively strong, but corresponding systematic Study and design more lack;(4) such device is typically used
In cold and severe cold area, not yet there is the design improvement for the hot-summer and cold-winter area for having heating demand.
Fig. 1, Fig. 2 (a)~2 (c), Fig. 3 (a)~3 (c) is referred to, Fig. 1 show this utility model and adopts suitable for batch (-type)
The axonometric chart of the waste-heat recovery device of warm pattern.Fig. 2 (a) show suitable for batch (-type) heating pattern waste-heat recovery device it
Top view.Fig. 2 (b) show sectional view of the waste-heat recovery device suitable for batch (-type) heating pattern along A-A axles.Fig. 2 (c) institutes
It is shown as sectional view of the waste-heat recovery device suitable for batch (-type) heating pattern along B-B axles.Fig. 3 (a) is shown suitable for interval
The waste-heat recovery device of formula heating pattern carries out cooking fundamental diagram in Heating Season.Fig. 3 (b) show and adopts suitable for batch (-type)
The waste-heat recovery device of warm pattern carries out heating fundamental diagram in Heating Season.Fig. 3 (c) is shown suitable for batch (-type) heating mould
The waste-heat recovery device of formula carries out cooking fundamental diagram in non-heating season.
Fig. 1, Fig. 2 (a)~2 (c), Fig. 3 (a)~3 (c) is referred to, the waste heat suitable for batch (-type) heating pattern is returned
Receiving apparatus 1, including:First body of wall 11, arranges first gas passage 12 in first body of wall 11;Second body of wall 13, described
Two bodies of wall 13 are in entity setting up, and are heated by the first heat power supply device 14, carry out accumulation of heat;Exhaust apparatus 15, the aerofluxuss
The 15 selective first gas passage 12 by being arranged in first body of wall 11 of device, or different from first body of wall 11
Second gas passage 16 connect with Secondary Heat Source device 17, and pass through third gas path 18 and first heat power supply device 14
Connection.
In order to more intuitively disclose the technical scheme of this utility model, the beneficial effect of this utility model is highlighted, in conjunction with
Specific embodiment is applied to the structure and operation principle of the waste-heat recovery device of batch (-type) heating pattern and enters to this utility model
Row is illustrated.In a specific embodiment, the concrete form of the waste-heat recovery device suitable for batch (-type) heating pattern, shape
Deng being only to enumerate, the restriction to technical solutions of the utility model is not construed as.
It is please continue to refer to Fig. 1, Fig. 2 (a)~2 (c), Fig. 3 (a)~3 (c), described suitable for more than batch (-type) heating pattern
Heat reclamation device 1, including:
First body of wall 11, arranges first gas passage 12 in first body of wall 11;More specifically, first body of wall 11
The 12 serpentine-like arrangement of first gas passage of interior setting.
Second body of wall 13, second body of wall 13 are in entity setting up, and are heated by the first heat power supply device 14, carry out heat
Accumulation;Used as specifically embodiment, without limitation, first heat power supply device 14 is fireplace.
Exhaust apparatus 15, the 15 selective first gas by being arranged in first body of wall 11 of the exhaust apparatus
Passage 12, or connect with Secondary Heat Source device 17 different from the second gas passage 16 of first body of wall 11, and pass through the 3rd gas
Body path 18 is connected with first heat power supply device 14.Wherein, the Secondary Heat Source device 17 be bavin stove or combustion furnace at least
One of them.
As those skilled in the art, it is readily appreciated that ground, in Heating Season, the exhaust apparatus 15 is described by being arranged on
First gas passage 12 in first body of wall 11 is connected with Secondary Heat Source device 17;In non-heating season, the exhaust apparatus 15
Directly connected with Secondary Heat Source device 17 by the second gas passage 18 different from first body of wall 11.Meanwhile, in Heating Season
When, first heat power supply device 14 is opened;In non-heating season, first heat power supply device 14 is closed.
In Heating Season, the waste heat that kitchen cooking activity is produced is for improving the comfort level in space of having dinner;Dusk living space
Second body of wall 13 is directly heated with the first heat power supply device 14 at bedroom, accumulation of heat is carried out, to improve front bedroom of falling asleep
Hot comfort.Therefore, first body of wall 11 is the dividing wall in kitchen and dining room, and second body of wall 12 is for living space and crouches
The dividing wall of room.In non-heating season, cooking flue gas is warm with second by the second gas passage 18 different from first body of wall 11
Source device 17 is connected, and is directly discharged by exhaust apparatus 15, reduces the impact to indoor temperature, while the exhaust apparatus 15 promotes
The discharge of harmful smoke, reduces room air pollution.
In order to further highlight the beneficial effect of this utility model, building with suitable for more than batch (-type) heating pattern
Behind the experiment room of heat reclamation device, under the different cooking patterns of research, accumulation of heat wall surface temperature distribution characteristicss and to indoor temperature and humidity, ladder
Degree, and comfort level impact.
Test is proved, merely with cooking and heating waste heat, and in the case of additionally not increasing consumption bavin amount, new using this practicality
It is notable that type is applied to effect of the waste-heat recovery device of batch (-type) heating pattern to raising indoor thermal comfort.Experimental result shows,
Continuous cooking process (daily breakfast, lunch and dinner or daily two meal) is significant to improving indoor air temperature and thermal comfort:Independent cooking
Under pattern (a daily meal), using the room temperature of the device averagely higher than 0.95 DEG C of room of control, 2 DEG C of maximum;And it is continuous
Under cooking pattern (daily breakfast, lunch and dinner or daily two meal), using the room temperature of the device averagely higher than control room 3.3~3.9
DEG C, maximum reaches 7.6 DEG C.
On the one hand accumulation of heat wall makes room air temperature slightly raise by convection current, on the other hand closer to the distance with which
When, human comfort is directly improved by heat radiation, is significantly risen near mean radiant temperature at accumulation of heat wall, in vertical dimension
Upper rapid reduction.
Meanwhile, first body of wall 11 and 17 linkage part of Secondary Heat Source device of the device are embodied as, and are set
Meter contrast test tests the device effectiveness.Test room is consistent with contrast room geometric properties and make, such as thing
Direction face is wide 3.2 meters, 4.5 meters of North and South direction depth, 2.5 meters of floor height, and flat roof is provided with simple furred ceiling.Door and window is located at southern side, window
Hole 1 × 1m of size, door opening 0.9 × 1.9m of size, other equal imperforations of direction facade.Body of wall be 24 brick walls, cast-in-place concrete room
Face, each building enclosure do not set heat-insulation layer;Sash stuff is aluminium alloy doorframe and window frame, single-glass.Secondary Heat Source device 17 and row
Device of air 15 is located at outside 11 room southern side room of the first body of wall;First body of wall 11 is close to the setting of west side partition wall, smoke inlet and outlet flue
In southern side., using sintering brick masonry, high 1.3 meters, wide 2.1 meters, thickness 240mm, each 60mm of two side walls are empty for first body of wall 11
Chamber 120mm.Internal to be divided into two horizontal holes by one smoke baffle plate, the first body of wall 11 is one side heat dissipation type.
Test is divided into 5 times, and test 1~2 is tested for repeated combustion, it is therefore intended that investigate under continuous cooking process, first
11 wall surface temperature distribution characteristicss of body of wall and its impact to Indoor Thermal Environment.Test 1 continues one, using daily two meal moulds
Formula;Test 2 continues two, using daily two meal patterns, adopts daily breakfast, lunch and dinner pattern within second day within first day.Test 3~5 is single
Combustion testing, it is therefore intended that investigate under independent cooking process, 11 wall surface temperature distribution characteristicss of the first body of wall and its wet to Indoor Thermal
The impact of environment and thermal comfort.Test 3~4 is main investigate under different outdoor synoptic processes the first body of wall 11 to indoor temperature and humidity and
The impact of thermal comfort, the 5 main relation investigated between 11 surface temperature of the first body of wall and indoor environment parameter of test.Test 1~4
Single combustive fuel wood amount is 7.5kg, tests 5 without fuel wood amount quota, persistently adds bavin to reference point wall surface temperature is entered and reaches observation temperature
Till degree (80 DEG C).
Outdoor weather conditions during test:Test 1~2 was carried out in November, and outdoor average air temperature is respectively 6.06
DEG C and 3.11 DEG C, average relative humidity be respectively 74.59% and 51.32%;Test 3~5 is carried out in three the end of month the beginning of Aprils, outdoor
10.9~17.32 DEG C of average air temperature, relative humidity 35.36~72.56%.
Test result shows:Under independent cooking process, using the first body of wall 11 room with without the right of any heating measure
Compare according to room, indoor air temperature is obviously improved, start to 1 hour for terminating in independent cooking activity, can be by room
Interior air themperature improves average about 1 DEG C, and highest can lift 2~2.5 DEG C;Continuous cooking process is compared with independent cooking process, main
Castering action of the difference embodiment to basal temperature in the cup that burns is wanted, 11 room temperature of the first body of wall is averagely higher than control room
3.3~3.9 DEG C, maximum reaches 7.6 DEG C.First body of wall, 11 one side makes room air temperature slightly raise by convection current,
On the other hand when closer to the distance with which, human comfort is directly improved by heat radiation, near average spoke at the first body of wall 11
Penetrate temperature significantly to rise, reduced in vertical dimension rapidly.That is, away from mean radiant temperature highest at the first body of wall 110.1m, put down
Average is 15.7~19.3 DEG C, and peak is 18.2~32.3 DEG C.Mean radiant temperature is rapid along 11 vertical direction of the first body of wall
Reduce, at 0.6m, meansigma methodss are 13.0~13.7 DEG C, and peak is 15.6~17.3 DEG C, at 1.1m, meansigma methodss are 11.4~13.7
DEG C, peak is 14.2~14.7 DEG C.
In sum, this utility model is applied to the waste-heat recovery device of batch (-type) heating pattern by arranging with first
First body of wall of gas passage, being directly heated by the first heat power supply device carries out the second body of wall of accumulation of heat, and for smoke discharging it
Exhaust apparatus selectively by the first gas passage being arranged in first body of wall, or different from the of first body of wall
Two gas passages are connected with Secondary Heat Source device, and are connected with first heat power supply device by third gas path, are not only fitted
In batch (-type) heating pattern, practicality strengthens, and thermal efficiency height, energy consumption are low, are prevented effectively from room air pollution.
Those skilled in the art, can be right it will be appreciated that in the case of without departing from spirit or scope of the present utility model
This utility model carries out various modifications and variations.Thus, if any modification or modification fall into appended claims and equivalent
When in the protection domain of thing, it is believed that this utility model covers these modifications and modification.
Claims (6)
1. a kind of waste-heat recovery device suitable for batch (-type) heating pattern, it is characterised in that described suitable for batch (-type) heating
The waste-heat recovery device of pattern, including:
First gas passage is set in the first body of wall, first body of wall;
Second body of wall, second body of wall are in entity setting up, and are heated by the first heat power supply device, carry out accumulation of heat;
Exhaust apparatus, the exhaust apparatus are selectively by the first gas passage being arranged in first body of wall or different
Connect with Secondary Heat Source device in the second gas passage of first body of wall, and it is hot with described first by third gas path
Source device is connected.
2. the waste-heat recovery device of batch (-type) heating pattern is applied to as claimed in claim 1, it is characterised in that in Heating Season
When, the exhaust apparatus is connected with Secondary Heat Source device by the first gas passage being arranged in first body of wall;Non-
During Heating Season, the exhaust apparatus is connected with Secondary Heat Source device by the second gas passage different from first body of wall.
3. the waste-heat recovery device of batch (-type) heating pattern is applied to as claimed in claim 1, it is characterised in that in Heating Season
When, first heat power supply device is opened;In non-heating season, first heat power supply device is closed.
4. the waste-heat recovery device of batch (-type) heating pattern is applied to as claimed in claim 1, it is characterised in that described first is hot
Source device is fireplace, and the Secondary Heat Source device is at least one of bavin stove or combustion furnace.
5. the waste-heat recovery device of batch (-type) heating pattern is applied to as claimed in claim 1, it is characterised in that first wall
Body is the dividing wall in kitchen and dining room, and second body of wall is the dividing wall in living space and bedroom.
6. the waste-heat recovery device of batch (-type) heating pattern is applied to as claimed in claim 1, it is characterised in that first wall
The serpentine-like arrangement of first gas passage for arranging in vivo.
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CN201620628100.3U CN206094271U (en) | 2016-06-22 | 2016-06-22 | Waste heat recovery device suitable for intermittent type formula heating mode |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105987424A (en) * | 2016-06-22 | 2016-10-05 | 清华大学 | Waste heat recovery device applicable to intermittent type heating mode |
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2016
- 2016-06-22 CN CN201620628100.3U patent/CN206094271U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105987424A (en) * | 2016-06-22 | 2016-10-05 | 清华大学 | Waste heat recovery device applicable to intermittent type heating mode |
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