CN102538117A - Ventilation drying system for tower range of underground garage of high-rise residential building - Google Patents
Ventilation drying system for tower range of underground garage of high-rise residential building Download PDFInfo
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- CN102538117A CN102538117A CN201210003014XA CN201210003014A CN102538117A CN 102538117 A CN102538117 A CN 102538117A CN 201210003014X A CN201210003014X A CN 201210003014XA CN 201210003014 A CN201210003014 A CN 201210003014A CN 102538117 A CN102538117 A CN 102538117A
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The invention provides a ventilation drying system for a tower range of an underground garage of a high-rise residential building. On one hand, an original exhaust channel of kitchens at a bottom layer of a tower are extended to the inside of the underground garage to form a vertical air channel, on the other hand, heat absorbed for cooling an elevator machine room of the tower in high-temperature seasons is transferred into underground heat radiating pipes laid below the ground in the tower range of the underground garage through a water circulating pump and pipelines, the heated ground radiates heat towards the space so as to gradually raise the temperature of the tower range, thermal pressure ventilation is realized through the vertical exhaust channel, and therefore, the ventilation drying problem on the tower range of the underground garage is solved while the elevator machine room is cooled in the high-temperature seasons.
Description
Technical field
The present invention relates to the weather control of same building thing top layer and under ground portion, belong to building and two specialties of heating and ventilation air-conditioning; Specifically, relate to the interior ventilation drying system of a kind of high residential building underground garage high building scope.
Background technology
High residential building is provided with kitchen exhaust road and elevator(lift) machine room, and the design in kitchen exhaust road is from the upwards straight-through roof of bottom floor, is not communicated with underground garage, and the vertical ventilation that solves underground garage high building scope is not had any contribution; The machine operation environment temperature of elevator(lift) machine room all requires below 40 degree Celsius, and the elevator(lift) machine room of high temperature season much surpasses this temperature (the especially wide geographic area on the south Huaihe River), the some areas in south China, East China; The noon that summer is fine; Thermometer is under sun direct projection situation, and actual measurement dry-bulb temperature is to guarantee the elevator operate as normal about spending up to Celsius 55; Need reduce to temperature in the machine room below 40 degree Celsius; Many elevator(lift) machine rooms can only install air-conditioning temperature-reducing additional, and this method consumed power is higher, does not meet energy-conservation requirement.
In addition, at present along with the popularizing of family car, newly-built residential quarters, big and medium-sized cities are mostly built underground garage and are solved the problem that resident family stops under residential building.Elevator cup, main channel and hall in the underground garage high building scope are airtight relatively, and there is moisture issues in the high temperature season majority.Cause moist main cause: the one, temperature is low in the underground garage, and the 2nd, high building scope gravity-flow ventilation condition difference humid air is prone to condensation and dewfall; Existing solution generally is to establish force ventilation or dehumidifier; This measure consumed power is higher; Do not meet requirements of saving energy, and for power saving, most of underground garage force ventilations or dehumidifier are opened seldom; This just causes the ground dewfall of underground garage high building scope seriously very wet and slippery, and tumble injury people's incident occurs repeatedly.
Summary of the invention
The present invention aims to provide the ventilation drying system in a kind of high residential building underground garage high building scope; It forms vertical air channel through extending several kitchen exhaust roads to underground garage, and high temperature season is employed in around the machine room for the cooling of high building elevator(lift) machine room and the roof is provided with water-cooling wall; The heat of every water-cooling wall absorption; Concentrate and to transfer in the buried radiating tube that underground garage high building scope subsurface lays, the temperature of high building scope is raise gradually, form hot pressing through the kitchen exhaust road and ventilate; When lowering the temperature, solved the problem of underground garage high building scope intensification ventilation drying for elevator(lift) machine room.For addressing the above problem, the present invention adopts following technical scheme to be achieved:
A kind of ventilation drying system of high residential building underground garage high building scope; Comprise high building bottom kitchen exhaust road, it is characterized in that also comprising: be arranged on the air channel that communicates with said exhaust duct and underground garage on one deck floor or the shed deckhead; Be connected reinforcement through one between this air channel and the exhaust duct and be communicated with, the lower end in this air channel is provided with fire resisting damper; Be arranged on the water-cooling wall of metope and roofing around the elevator(lift) machine room; Be arranged on the elevator cup of underground garage high building scope, the main channel that leads to the elevator cup or the buried radiating tube in the hall; Said water-cooling wall connects confession, return pipe, and this confession, return pipe link to each other with buried radiating tube through branch, water collector respectively, add water circulating pump on the said return pipe.
Further, said connection reinforcement comprises that link reaches link down, plug-in mounting one regulation and control plate between the upper and lower link.
Further, have scale on the said regulation and control plate.
Further, the water-cooling wall on said each metope or the roofing forms an independent loop circuit respectively.
Further, said water-cooling wall is parallel with metope or roofing.
Further, serial or parallel connection setting between the said water-cooling wall.
Further, be provided with temperature sensor in the said roofing water-cooling wall and realize interlock,, control opening, stopping of water circulating pump automatically according to the upper and lower limit of design temperature with water circulating pump.
Further, all be provided with the measurement and control of temperature point in the water-cooling wall of said each metope, to the valve of a flow rate adjustable should measuring control point be set on its inlet channel.
Compared with prior art, advantage of the present invention and good effect are following:
One deck floor (or shed deckhead) is gone up box out, and the former exhaust duct in some kitchens of high building bottom is extended in the underground garage, with minimum cost, forms the vertical air channel of some straight-through roofs; It is high building elevator(lift) machine room sunshading and temperature reducing that high temperature season adopts water-cooling wall; The heat of solution absorption in the water-cooling wall; Transfer to the buried radiating tube heat radiation that underground garage high building scope subsurface lays through water circulating pump and confession water return pipeline, get back to again in each water-cooling wall of elevator(lift) machine room through the cooled recirculated water of heat radiation and absorb heat; Pass through reciprocation cycle; The temperature on high building scope ground raises gradually, and the temperature that influences the high building scope then raises, and has formed stack effect through vertical exhaust duct; Under hot pressing function, make to form the stable air-flow that rises in the exhaust duct, help the exhaust better of former exhaust duct.When the present invention is the elevator(lift) machine room cooling at high temperature season,, solved the problem of underground garage high building scope ventilation drying simultaneously only with the power consumption of low lift water circulating pump intermittent duty.
Description of drawings
Fig. 1 air channel and part air discharging structure sketch map;
Fig. 2 is an A-A broken line cutaway view shown in Figure 1;
Fig. 3 connects the reinforcement structure sketch map among Fig. 1;
Fig. 4 is a cooling and heating circulation system;
Fig. 5 be among Fig. 4 water-cooling wall A-A to cutaway view;
Fig. 6 be among Fig. 4 water-cooling wall B-B to cutaway view;
Among each figure:
11, smokejack; 12, air channel; 13, connect reinforcement; 131, go up link; 132, following link; 14, plate; 141, manual inserting plate hole; 142, scale; 15, reinforced concrete floor; 16, bolt hole;
20, elevator(lift) machine room; 201, machine room door; 21, water-cooling wall; 211, the edge of a wing; 212, metal tube; 22, water circulating pump; 23, feed pipe; 24, return pipe; 25, water knockout drum; 26, water collector; 27, buried radiating tube; 28, measurement and control of temperature point; 29, valve; 30, flow control valve; 31, filling pipe; 32, overflow pipe; 33, temperature sensor; 34, expansion tank; 35, air bleeding valve.
The specific embodiment
General design idea of the present invention is following: 1, exhaust duct begins more than one deck residence floorslab at present; Be not communicated with underground garage, utilization rate is low, according to statistics; Resident family uses the weighted average time of oil-containing air exhauster for kitchen to be about one hour every day, that is to say that all the other 23 hours air channels are all idle.The present invention goes up box out at one deck floor (comprising interlayer floor or shed deckhead), prolongs with former design to extend in the underground garage with the cross section exhaust duct always, forms a vertical exhaust duct; 2, high temperature season employing water-cooling wall is a high building elevator(lift) machine room sunshading and temperature reducing; The heat that solution absorption sunlight directly shines in the water-cooling wall; Transfer to the buried radiating tube heat radiation that underground garage high building scope subsurface lays through water circulating pump and confession water return pipeline; (elevator(lift) machine room is provided with the operation principle that water-cooling wall is set in water-cooling wall and the boiler furnace outward has certain similarity to get back in each water-cooling wall of elevator(lift) machine room heat absorption again through the cooled recirculated water of heat radiation; The main difference point: one, boiler water wall high temperature high voltage resistant, the machine room water-cooling wall only needs low-temp low-pressure; Two, water-cooling wall receives thermal cycle to be based upon interior tedge and the down-comer of self same burner hearth in the boiler, and the thermal cycle that receives of machine room water-cooling wall is based upon between the buried radiating tube of same building thing top layer and under ground portion; Three, the heat of boiler water wall absorption is from man-made recovery's fuel combustion, and the heat that the machine room water-cooling wall absorbs is from sunlight); 3, the recirculated water that is shone heat is through the accumulation heat that constantly circulates; Surface temperature in the high building scope can raise gradually; Then the temperature that influences the high building scope raises; Form stack effect through vertical exhaust duct, under hot pressing function, made to form the stable air-flow that rises in the exhaust duct, helped the exhaust better of former exhaust duct; When 4, high temperature season is the elevator(lift) machine room cooling; Only with the power consumption of low lift water circulating pump intermittent duty; With the heat that the elevator(lift) machine room cooling produces, transfer being stored into utilization rate height in the underground garage but the hot pressing ventilation is realized through the air channel again in the relatively poor position that ventilates; Even the kitchen exhaust road uses in the peak period; Because the conducting of exhaust duct bottom, air quantity replenish in time, the wind speed in the exhaust duct can be big than usual; Increase the noise that produces because of wind speed little more a lot of than the noise of smoke exhaust work itself, can not cause adverse effect to resident family.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
With reference to figure 1 and Fig. 2, Fig. 1 is air channel of the present invention and part air discharging structure sketch map, and Fig. 2 is an A-A broken line cutaway view shown in Figure 1.
Dwelling house underground garage ventilation drying of the present invention system comprises three parts: one, air channel; Two, thermal source; Three, buried radiating tube.
One, air passage portion is as shown in Figure 1, comprises that being arranged on one deck floor (or shed deckhead) goes up the air channel 12 communicate with exhaust duct and underground garage, is connected reinforcement 13 connections through one between this air channel 12 and the exhaust duct 11; Said connection reinforcement 13 is as shown in Figure 3, and Fig. 3 is for connecting the longitudinal sectional view of reinforcement, and it adopts FRIM to process; Comprise that link 131 reaches link 132 down; Upper and lower link is provided with bolt hole 16, is connected 12 through bolt with smokejack 11 and air channel respectively, and is adjustable controlled for draft capacity is accomplished; Plug-in mounting one regulation and control plate 14 between the upper and lower link; Said regulation and control plate 14 is provided with and conveniently draws in the manual inserting plate hole 141 and the scale 142 of pulling out, and scale 142 is provided with by following: when air vent accounts in the air channel area 10%, be scale unit with 2%; Being scale unit with 5% in the 10%-20%, is unit with 10% in the 20%-100%.For satisfying fire protection requirement, the lower end in air channel 12 adds the fire resisting damper that can close automatically more than 280 degree Celsius, and is not shown.
For ease the regulation and control plate is overhauled and keeps in repair, the present invention connects reinforcement 13 through one plate is placed between air channel 12 and the smokejack 11, only needs loose bolts can connector and regulation and control plate together be taken off when keeping in repair dismounting like this.
Two, for guaranteeing that high temperature season dwelling house underground garage wind passage mouth peripheral temperature is higher than roof ducting outlet temperature, form stable hot pressing and ventilate, the present invention forms stable thermal source through cooling and heating circulation system in the dwelling house underground garage, specific as follows:
Cooling and heating circulation system is as shown in Figure 4; Comprise being positioned at the water-filled water-cooling wall 21 of elevator(lift) machine room periphery (water-cooling wall such as Fig. 5, the metal tube 212 by the band edge of a wing 211 shown in Figure 6 are formed), said water-cooling wall connects feed pipe 23, return pipe 24, and this confession, return pipe link to each other with buried radiating tube 27 through water knockout drum 26, water collector 25 respectively; The effect of water-cooling wall is to be machine room cooling heat absorption; Wherein, the water-cooling wall on each metope or the roofing forms an independent loop circuit respectively, is full of solution in the water-cooling wall; Every water-cooling wall 21 links to each other with confession, return pipe respectively, is provided with water circulating pump 22 in the return pipe; Water circulating pump 22 is transferred to the solution of water-cooling wall 21 heat absorption back rising temperature in the buried radiating tube 27 of underground garage high building scope below ground through supplying return pipe.The delivery port place of each metope water-cooling wall top is provided with measurement and control of temperature point 28, and the water inlet of below is provided with flow control valve 30, and according to the temperature of difference towards water-cooling wall, adjustment water inlet flow makes the temperature of each water-cooling wall be tending towards identical.Roofing water-cooling wall delivery port place is provided with temperature sensor 33 and realizes interlock with water circulating pump 22, according to the upper and lower limit of design temperature, controls opening, stopping of water circulating pump automatically.
Wherein, water-cooling wall is set is in order effectively to cover and block every face wall and roofing avoids sunlight directly to shine, and the heat of transfer absorbed; Water-cooling wall can preferentially be selected the automatic welding production line batch machining of factory for use according to design size, also can set up special combination steelframe platform welding processing at the construction field (site); The north wall of non-hot area can not established water-cooling wall, and concrete operations should be confirmed according to local climate and sunshine condition.Water-cooling wall and each metope are arranged in parallel in around the elevator(lift) machine room, and it is parallelly connected that each metope water-cooling wall and water inlet pipe and water outlet pipe are taked, the end face almost parallel of roofing water-cooling wall and elevator(lift) machine room 20; Should raise 1% with the water (flow) direction water side; The main water outlet pipe of metope water-cooling wall links to each other with machine room top water-cooling wall water inlet, takes above-mentioned installation connected mode, during high temperature; Water can be up automatically, fully energy savings.Water-cooling wall blocks metope or roofing is directly to shine the temperature rising that causes in order to eliminate sunlight, and in addition, the water-cooling wall pipeline and the edge of a wing are an integral body, and the absorbing and cooling temperature effect of pipeline unit length increases significantly, can guarantee that the computer room temperature of southern provinces and cities is no more than 40 degree Celsius; Expansion tank 34 is positioned at elevator(lift) machine room 20 tops, and the height point place of water-cooling wall 21 outlet pipes establishes air bleeding valve 35, and the water inlet of water circulating pump and expansion tank 34 join; Expansion tank 34 mainly plays the effect of stablizing hydraulic pressure; In addition, also be provided with overflow pipe 32 and filling pipe 31 on it, overflow pipe 32 mainly solves the temperature problem that the water in the water tank overflows when high; Filling pipe 31 passes through make-up water supply control system water filling in expansion tank, thereby keeps stable water level; Keypoint parts such as floor heating pipe 27 is arranged on the elevator cup, lead in main channel or the hall of elevator cup; The hot area, south; According to machine room cooling demand, can in the high building below ground degree of depth, expand the scope of laying of floor heating pipe, generally can be below the ground floor of underground garage high building scope; Buried radiating tube is laid in the above interval of end absolute altitude, high building basis, only illustrates one road buried radiating tube among Fig. 4; Control open and close for ease, a Shuttoff Valve 29 is set respectively on water collecting and diversifying device.
During concrete the layout, on the structure sheaf of the every face wall of elevator(lift) machine room, setting is no less than three place's embedded iron parts respectively; Before the exterior-wall heat insulation construction; Each embedded iron parts welds two round steel along vertical, round steel centre-to-centre spacing 100mm, and length exceeds insulation layer surface 200mm; Round steel front end screw thread processing length is not less than 100mm, and round steel should keep vertical with metope; With the structure floor or the structural beams end face at each vertical place of sheet water-cooling wall center of gravity, each is provided with and is no less than two place's embedded iron parts, bears the vertical load of water-cooling wall; Before the construction of building roof waterproof layer, all weld two round steel on each embedded iron parts, the round steel line of centres is vertical with metope; Centre-to-centre spacing 100mm; Length exceeds watertight composition surface 350mm, and round steel front end screw thread processing length is not less than 100mm, and round steel should keep vertical with flooring; The machine room roof is provided with embedded iron parts, and should be selected in the below has on the structure sheaf of load bearing wall or spandrel girder, and the roofing water-cooling wall need be provided with several places strong point and should confirm according to Force Calculation; Before the construction of machine room roof waterproof layer; All weld two round steel on each embedded iron parts, round steel centre-to-centre spacing 100mm, length exceeds watertight composition surface 200mm; Round steel front end screw thread processing length is not less than 100mm, and round steel should keep vertical with roofing.
If the area of elevator(lift) machine room is not very big, the every suitable integral installation of water-cooling wall, roofing behind the suitable first metope of erection sequence; The outer side wall of metope is in place fixedly the time, and each face wall is suitable fixing below earlier, and trailing flank is fixed; The water-cooling wall of roofing is in place fixedly the time, notes the maintenance level, and fixedly Parallel to the flow direction should first downstream, the back upper reaches; Expansion tank should be installed in the junction of two face walls, and choosing is no less than 3 supporting points above spandrel girder or wall, adopts embedded iron parts to add two kinds of ways that support load-bearing and the direct load-bearing of concrete buttress and all can.After all water-cooling wall, expansion tank and all ducts, valve connect fixing the completion, tackle the above-mentioned system that connects as one and carry out the water pressure test, and accomplish the lightning protection earthing of above-mentioned part as early as possible, follow-up derusting anti-corrosive work is by routine.
The water inlet of circulating pump feed pipe and each metope water-cooling wall below and the delivery port of top adopt and are connected in parallel; Each metope water-cooling wall delivery port place is provided with the measurement and control of temperature point, and the water inlet of water-cooling wall below is provided with flow control valve; According to the measuring control point measured value; Adjust variant water inlet flow towards independent loop circuit repeatedly, make the leaving water temperature of each water-cooling wall be tending towards identical, the water outlet water temperature should be controlled between the 35-39 degree Celsius; After the operation year and a day, should adopt the restricting orifice of identical flow section to replace flow control valve, to reduce the circular flow resistance of whole system.Each metope water-cooling wall is parallel to main water outlet pipe together, is connected with the water inlet of roof water-cooling wall; Water-cooling wall delivery port place, roof is provided with temperature sensor; Realize interlock with water circulating pump, according to the temperature upper and lower limit of setting in advance (upper limit should not surpass 40 degree Celsius, and lower limit should not be lower than 35 degree Celsius); Automatically control opening, stopping of water circulating pump, thereby reach energy-conservation to greatest extent.
Three, buried radiating tube mainly is arranged in upper/lower positions: underground garage high building scope elevator cup place, other position in place, elevator cup main channel, hall and in the high building scope.
Buried radiating tube in the underground garage high building scope should be arranged on below the top layer, ground in 8 centimeters, is beneficial to heat radiation; The hot area, can also establish buried radiating tube in addition and strengthen heat radiation except buried radiating tube heat radiation is set on the top layer, ground as thinking necessary in the following appropriate depth in top layer, be used for guaranteeing that elevator(lift) machine room is cooled to the requirement below 40 degree Celsius.The water collecting and diversifying device that buried radiating tube connects in the underground garage high building scope, being arranged in the high building scope does not influence person walks, and is convenient to the constructing operation place, after the confession return riser connects water collecting and diversifying device, should fix apart from metope 100mm.
The above buried radiating tube and water collecting and diversifying device and supply being connected of return riser to accomplish after, carry out pressure testing by job specfication, other construction method is constructed identical with step with routine.The confession return riser of metal pipe material is at the straight length that vertically leads to roof, and it is curved to determine whether to add the U type according to flow development length, and curved formed plane of U type and metope are answered keeping parallelism; Frost region is arranged, guarantee that in the building straight length somewhere that can not freeze installs threeway and drain valve additional, release the water in the upper system before freezing, the ice age is mended full water later again; As all being full of anti-icing fluid in the system, then needn't take the antifreeze measure that discharges water.
The present invention is when reducing the elevator(lift) machine room environment temperature; Energy-conservation for to greatest extent, water-cooling wall delivery port place, roof is provided with temperature sensor 33, realizes interlock with water circulating pump; According to the temperature upper and lower limit of setting in advance, control opening, stopping of water circulating pump automatically.Temperature sensor is located at water-cooling wall exit, machine room top, and near apart from water circulating pump, control line is short out, and is safe and reliable; Circulating pump is located at the building top; Opening, stop suffered impact of water hammer repeatedly, little (be limited to above 100 meters of ground on the skyscraper, run into the skyscraper near upper limit height, the static pressure that acts on water in the buried radiating tube surpasses 1MPa; At first should pay the utmost attention to the buried radiating tube of selecting for use pressure-bearing high; If select for use the high tubing of pressure-bearing to have any problem, also can set up efficient plate type heat exchanger and a water circulating pump in the vertical duct middle, will be divided into two intervals up and down through plate type heat exchanger; Reduce the static pressure that acts on water in the buried radiating tube, to satisfy the operate as normal of common buried radiating tube; The freezed in winter area, the interior conduit well supplies the somewhere of return riser to install threeway and valve additional in the building, all waters of blowdown system top before freezing after ice period, in time are full of water with system again).The hot area, south; The heat that elevator(lift) machine room produces maybe be superfluous, be below the ground floor of underground garage high building scope, and buried radiating tube is laid in the above interval of end absolute altitude, high building basis in addition; Circulating water temperature is reduced, Celsius below 40 ° to guarantee that elevator(lift) machine room is cooled to.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But everyly do not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and remodeling that above embodiment did, still belong to the protection domain of technical scheme of the present invention according to technical spirit of the present invention.
Claims (8)
1. the ventilation drying system of a high residential building underground garage high building scope comprises high building bottom kitchen exhaust road, it is characterized in that also comprising:
Be arranged on the air channel that communicates with said exhaust duct and underground garage on one deck floor or the shed deckhead, be connected reinforcement through one between this air channel and the exhaust duct and be communicated with, the lower end in this air channel is provided with fire resisting damper;
Be arranged on the water-cooling wall of the metal comb composition on the band edge of a wing of metope and roofing around the elevator(lift) machine room;
Be arranged on the elevator cup of underground garage high building scope, the main channel that leads to the elevator cup or the buried radiating tube in the hall;
Said water-cooling wall connects confession, return pipe, and this confession, return pipe link to each other with buried radiating tube through branch, water collector respectively, add water circulating pump on the said return pipe.
2. dwelling house underground garage ventilation drying method according to claim 1 is characterized in that: said connection reinforcement comprises that link reaches link down, plug-in mounting one regulation and control plate between the upper and lower link.
3. dwelling house underground garage ventilation drying according to claim 2 system is characterized in that: have scale on the said regulation and control plate.
4. according to each described underground garage ventilation drying system of claim 1-3, it is characterized in that: the water-cooling wall on said each metope or the roofing forms an independent loop circuit respectively.
5. underground garage ventilation drying method according to claim 4, it is characterized in that: the plane of said water-cooling wall is parallel with metope or roofing.
6. underground garage ventilation drying according to claim 5 system is characterized in that: serial or parallel connection setting between the said water-cooling wall.
7. underground garage ventilation drying according to claim 6 system is characterized in that: be provided with the temperature sensor of realizing interlock with water circulating pump in the said water-cooling wall.
8. underground garage ventilation drying according to claim 7 system is characterized in that: be equipped with the measurement and control of temperature point in the water-cooling wall of said each metope, to the valve of a flow rate adjustable should measuring control point be set on its inlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003014.XA CN102538117B (en) | 2012-01-06 | 2012-01-06 | Ventilation drying system for tower range of underground garage of high-rise residential building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003014.XA CN102538117B (en) | 2012-01-06 | 2012-01-06 | Ventilation drying system for tower range of underground garage of high-rise residential building |
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| Publication Number | Publication Date |
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| CN102538117A true CN102538117A (en) | 2012-07-04 |
| CN102538117B CN102538117B (en) | 2014-04-02 |
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| CN201210003014.XA Expired - Fee Related CN102538117B (en) | 2012-01-06 | 2012-01-06 | Ventilation drying system for tower range of underground garage of high-rise residential building |
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| CN103255905A (en) * | 2013-05-02 | 2013-08-21 | 同济大学 | High-rise building natural ventilation radiating system and radiating method thereof |
| CN106211722A (en) * | 2016-08-31 | 2016-12-07 | 山东城市建设职业学院 | Elevator controlling machine room high-efficient ventilation cooling system |
| CN106401221A (en) * | 2016-05-05 | 2017-02-15 | 陕西新通智能科技有限公司 | Integrated natural air cooling machine room |
| CN108286770A (en) * | 2017-06-23 | 2018-07-17 | 宁夏金双禾粮油有限公司 | A kind of workshop winter heating system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103255905A (en) * | 2013-05-02 | 2013-08-21 | 同济大学 | High-rise building natural ventilation radiating system and radiating method thereof |
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| CN106211722A (en) * | 2016-08-31 | 2016-12-07 | 山东城市建设职业学院 | Elevator controlling machine room high-efficient ventilation cooling system |
| CN106211722B (en) * | 2016-08-31 | 2018-07-03 | 山东城市建设职业学院 | Elevator controlling computer room high-efficient ventilation cooling system |
| CN108286770A (en) * | 2017-06-23 | 2018-07-17 | 宁夏金双禾粮油有限公司 | A kind of workshop winter heating system |
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| CN102538117B (en) | 2014-04-02 |
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