CN101464017B - Heat supply method and environment-friendly energy-saving medium heating apparatus - Google Patents

Heat supply method and environment-friendly energy-saving medium heating apparatus Download PDF

Info

Publication number
CN101464017B
CN101464017B CN2009100006882A CN200910000688A CN101464017B CN 101464017 B CN101464017 B CN 101464017B CN 2009100006882 A CN2009100006882 A CN 2009100006882A CN 200910000688 A CN200910000688 A CN 200910000688A CN 101464017 B CN101464017 B CN 101464017B
Authority
CN
China
Prior art keywords
net
zeolite
fitted
pipe
radiating tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009100006882A
Other languages
Chinese (zh)
Other versions
CN101464017A (en
Inventor
李宗华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2009100006882A priority Critical patent/CN101464017B/en
Publication of CN101464017A publication Critical patent/CN101464017A/en
Application granted granted Critical
Publication of CN101464017B publication Critical patent/CN101464017B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention relates to an environment-friendly energy-saving medium heating device for solving the problem of low thermal efficiency of the existing heating technology. The device comprises the heat source and the zeolite layer coating the heat source, and the zeolite layer is positioned in an ordinary or vacuum or mesh container. A tubular sleeve net containing a zeoliteor a vacuum radiating pipe containing the zeolite is sleeved at the periphery of a far-infrared electric heating pipe, and an air permeable protection net is arranged between the far-infrared electric heating pipe and the zeolite. The invention has good heat transfer effect and high energy-saving efficiency and can decompose harmful substances in the air, absorb floating dust, purify the air, degrade pollutants in flue gas, promote full combustion and be in line with the requirements of environmental protection; and the invention has the advantages of very prominent energy-saving benefits and environmental protection benefits and very broad application prospects.

Description

Environment-friendly energy-saving medium heating apparatus
Technical field
The present invention relates to a kind of device, particularly relate to a kind of environment-friendly energy-saving medium heating apparatus to air or other system's heat supply.
Background technology
The heating plant of present common heat medium has: add hot aqueous medium, heated oils medium, far-infrared radiation heating, Electric radiant Heating Film and solar heat collector.Its purpose all is to make heated medium heat supply as much as possible through rational energy-conservation mode of heating; In today of water resource growing tension; In the energy outspent today; Under the pressure of serious environmental pollution, relatively hot efficient is lower, and the backward heat supply process of contaminated environment will be very limited again.
Summary of the invention
The object of the invention is to overcome the above-mentioned defective of prior art, provides a kind of both energy-conservation, again the environment-friendly energy-saving medium heating apparatus of environmental protection.
Be to realize that above-mentioned purpose, heat supply method of the present invention are after the zeolite layer that coats thermal source absorbs the heat of thermal source, again heat is passed to heating system, or directly or indirectly passed to air.Said zeolite is zeolite piece or zeolite granular, more preferably zeolite composite zeolite molecular sieve particle.So design, because the easy heat absorption of zeolite and heat release, heat accumulation, the zeolite that is exposed can also purify air through catalyzing and degrading pollutant and absorption floating dust in heat exchanging process, can improve heating efficiency greatly, saves the energy of preciousness.According to measuring and calculating, outstanding zeolite can discharge 1000 ℃ of heat energy after absorbing 125-300 ℃ of heat energy.So it was both energy-conservation, again environmental protection.
As optimization, said zeolite layer is positioned at vacuum tank or netted container or common vessel.So design, when being positioned at vacuum tank, owing to there is not the obstruction of air, its photothermal performance is better, and the thermal efficiency is higher.When being positioned at the net packaging container, in heat exchanging process, can further play the effect of purifying air.
A kind of environment-friendly energy-saving medium heating apparatus that is used for the said heat supply method of embodiment of the present invention comprises thermal source, coats the zeolite layer of thermal source, and zeolite layer is positioned at common or vacuum or netted container.So design, because the easy heat absorption of zeolite and heat release, heat accumulation, the zeolite that is exposed can also purify air through catalyzing and degrading pollutant and absorption floating dust in heat exchanging process, can improve heating efficiency greatly, saves the energy of preciousness.According to measuring and calculating, outstanding zeolite can discharge 1000 ℃ of heat energy after absorbing 125-300 ℃ of heat energy.So it was both energy-conservation, again environmental protection.
As optimization, the tubular casing net of dress zeolite or the vacuum radiating pipe of interior dress zeolite were equipped with the breathable protective net in infrared electric heating pipe periphery was set with between infrared electric heating pipe and the zeolite.So design, the heat energy that quartz electrothermal tube produces is passed to zeolite, and zeolite is passed to the vacuum radiating pipe again, and vacuum radiating pipe heat radiation is the most at last gone out or zeolite directly radiate heat energy.It is mainly as electric heater.Energy-conservation quartz electrothermal tube and the supporting use of zeolite thermal medium can improve the warm efficient of electricity greatly, and the zeolite that directly is exposed can also purify air in heat exchanging process.
As optimization; Infrared electric heating pipe two ends periphery is set with the insulation holder; Two ends insulation holder periphery is set with an end cap of opening inwards, and cover net and overcoat net are equipped with zeolite between end cap and interior cover net and the overcoat net in being set with between the end cap opening.So design, simple in structure, in light weight, cost is low, and is easy to use, practical, is particularly suitable for indoor heating.
As optimization; Said cover net or end cap are installed on the fixed support; The protection network that covers cover net, end cap, insulation holder and infrared electric heating pipe is housed on the fixed support, is fitted with universal wheel or supporting leg below the fixed support, fixed support also is fitted with fan or blower fan cover side off the net; Or being fitted with universal wheel or supporting leg below the end cap, the end cap outside is fitted with protective cover.So design, universal wheel or supporting leg conveniently shift and lay.Fan or blower fan are used to improve radiating efficiency.Protection network can effectively avoid high temperature cover net to burn.
As optimization; Infrared electric heating pipe two ends are respectively through the equipped block division board of insulation holder; Said vacuum radiating pipe is the flange-cooled fin radiating tube of ripple radiating tube or periphery; Two block division board periphery suit ripple radiating tube or fin radiating tubes, ripple radiating tube or fin radiating tube two ends encapsulate end socket again; Be the vacuum seal space between said insulation holder and block division board and the radiating tube, be the vacuum seal space between perhaps said end socket and the radiating tube.So design, the sleeve pipe periphery has densely covered fin or ripple radiating tube to help to improve radiating efficiency.Radiating tube encapsulation head type seal form good reliability is not easy to leak." fin " in the said fin radiating tube only be for ripple radiating tube difference appellation, and the code name speech of introducing, no true intention, its effect is like " A " fin, " second " fin etc.The original idea of " fin radiating tube " is " the flange-cooled radiating tube of periphery " still.
As optimization, also be fitted with the asbestos insulation plate between said block division board and the zeolite, said ripple radiating tube or fin radiating tube are equipped with vacuum valve; Be fitted with universal wheel or supporting leg through support below the said ripple radiating tube; Perhaps said ripple radiating tube is fitted in water pipe or the sealing water receptacle through support, and said water pipe is fitted with universal wheel or supporting leg with sealing below the water receptacle, on water pipe and the sealing water receptacle temperature, pressure table is installed; Be fitted with universal wheel or supporting leg through support below the said fin radiating tube.So design, asbestos insulation plate are used to reduce the both sides heat loss and alleviate the infringement of high temperature to the two ends electronic unit.Vacuum valve is used for when vacuum reduces, connecing vavuum pump and vacuumizing.The temperature, pressure table is used for observing and detector tube coolant-temperature gage and pressure, so that security control.Universal wheel or supporting leg are then convenient to be moved and lays.
As optimization; The interior bucket net and outer bucket net that comprise the uncovered inside and outside suit in lower end; Interior bucket net is installed on the drain pan of middle band fire door with outer bucket end off the net, and the drain pan periphery upwards is shaped on the online shell of holding the band exhaust opening of the outer bucket of suit, and the drain pan lower end is fitted with base; Drain pan fire door place is fitted with the gas combustion apparatus of bucket net in upwards straight the burning; In be filled with between bucket net and the outer bucket net zeolite or in be filled with zeolite between bucket net and the outer bucket net, the coil pipe of fluid thermal exchange media is arranged in burying in the zeolite, draw through shell at the coil pipe two ends.So design, gas flame heating zeolite, the zeolite after being heated is again with the heat transferred shell; Shell heat is the most at last passed to surrounding air; Realize heating purpose or gas flame heating zeolite, the zeolite after being heated passes to the current coil pipe again, thereby realizes adding with combustion gas the purpose of hot water.Because zeolite is heat absorption and heat release easily, can improve heating efficiency greatly, save the valuable energy.Also, make the composition that does not have after-flame in the flue gas continue catalytic decomposition, only arrange to atmosphere at last, very compliance with environmental protection requirements with the form of carbon dioxide and water because flame or flue gas when seeing through zeolite, can purify the heat transferred zeolite to flue gas again.Energy-saving effect is highly significant also.
As optimization; The coil pipe that the fluid thermal exchange media is arranged in being furnished with in the container of transparent glass cover is arranged above; In have be filled with between coil pipe and the transparent glass cover and the chamber wall of fluid thermal exchange media zeolite or in have between coil pipe and the transparent glass cover and the chamber wall of fluid thermal exchange media and be filled with zeolite, the infrared electric heating pipe of the band protection network that is imbedded in the zeolite is installed on the container.So design during use, will be positioned under the sunlight, and sunlight sees through transparent glass cover, and with the heat transferred zeolite, zeolite is again with heat transferred current coil pipe, thus the purpose of realization solar energy heating water.Because the zeolite heat absorption capacity is good, can improve heat absorption efficiency.When not having sunshine or sunshine not to satisfy the demand, the infrared electric heating pipe is used for the supplementary heating coil pipe.
After adopting technique scheme, it is good that environment-friendly energy-saving medium heating apparatus of the present invention and method have a heat-transfer effect, the energy-saving efficiency height; Can also decompose harmful substance and absorption floating dust in the air, purify air the pollutant in the degraded flue gas; Promote completing combustion, very compliance with environmental protection requirements; Energy-saving benefit and environmental benefit are all very outstanding, the advantage that popularizing application prospect is boundless.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of environment-friendly energy-saving medium heating apparatus of the present invention;
Fig. 2 is the structural representation of second kind of embodiment of environment-friendly energy-saving medium heating apparatus of the present invention;
Fig. 3 is the structural representation of the third embodiment of environment-friendly energy-saving medium heating apparatus of the present invention;
Fig. 4 is the structural representation of the 4th kind of embodiment of environment-friendly energy-saving medium heating apparatus of the present invention;
Fig. 5 is the structural representation of the 5th kind of embodiment of environment-friendly energy-saving medium heating apparatus of the present invention;
Fig. 6 is the structural representation of the 6th kind of embodiment of environment-friendly energy-saving medium heating apparatus of the present invention;
Fig. 7 is the structural representation of the 7th kind of embodiment of environment-friendly energy-saving medium heating apparatus of the present invention;
Fig. 8 is the structural representation of the 8th kind of embodiment of environment-friendly energy-saving medium heating apparatus of the present invention;
Fig. 9 is the structural representation of the 9th kind of embodiment of environment-friendly energy-saving medium heating apparatus of the present invention.
The specific embodiment
Method embodiment: heat supply method of the present invention is after the zeolite layer that coats thermal source absorbs the heat of thermal source, again heat is passed to heating system, or is directly or indirectly passed to air.Said zeolite layer is positioned at vacuum tank or netted container or common vessel.
Device embodiment: embodiment one, as shown in Figure 1, the environment-friendly energy-saving medium heating apparatus that the present invention is used for the embodiment of the present invention heat supply method is the tubular casing net 3 of dress zeolite 2 in infrared electric heating pipe 1 periphery is set with.Infrared electric heating pipe 1 two ends periphery is set with insulation holder 11; Two ends insulation holder 11 peripheries are set with an end cap 12 of opening inwards; Cover net 3 and overcoat net 3 are equipped with zeolite 2 between end cap 12 and interior cover net 3 and the overcoat net 3 in being set with between the end cap opening.Infrared electric heating pipe 1 two end electrodes place is fitted with insulation porcelain headgear 13.
Embodiment two, and is as shown in Figure 2, and the environment-friendly energy-saving medium heating apparatus that the present invention is used for the embodiment of the present invention heat supply method is the tubular casing net 3 of dress zeolite 2 in infrared electric heating pipe 1 periphery is set with.Infrared electric heating pipe 1 two ends periphery is set with insulation holder 11; Two ends insulation holder 11 peripheries are set with an end cap 12 of opening inwards; Cover net 3 and overcoat net 3 are equipped with zeolite 2 between end cap 12 and interior cover net 3 and the overcoat net 3 in being set with between end cap 12 openings.Infrared electric heating pipe 1 two end electrodes place is fitted with insulation porcelain headgear 13.Said cover net 3 is installed on the fixed support 4; The protection network 41 that covers cover net 3, end cap 12, insulation holder 11 and infrared electric heating pipe 1 is housed on the fixed support 4; Be fitted with universal wheel 42 and braking location tray 43 below the fixed support 4, fixed support 4 also is fitted with blower fan 44 below cover net 3.Infrared electric heating pipe 1 two end electrodes connects comprehensive power supply automatic control switch box 14 through electric wire.
Embodiment three, and is as shown in Figure 3, and the environment-friendly energy-saving medium heating apparatus that the present invention is used for the embodiment of the present invention heat supply method is the tubular casing net 3 of dress zeolite 2 in infrared electric heating pipe 1 periphery is set with.Infrared electric heating pipe 1 two ends periphery is set with insulation holder 11; Two ends insulation holder 11 peripheries are set with an end cap 12 of opening inwards; Cover net 3 and overcoat net 3 are equipped with zeolite 2 between end cap 12 and interior cover net 3 and the overcoat net 3 in being set with between end cap 12 openings.Infrared electric heating pipe 1 two end electrodes place is fitted with insulation porcelain headgear 13.Be fitted with universal wheel 42 below the end cap 12, end cap 12 outsides are fitted with protective cover 15.Infrared electric heating pipe 1 two end electrodes connects comprehensive power supply automatic control switch box 14 through electric wire.
Embodiment four; As shown in Figure 4; The environment-friendly energy-saving medium heating apparatus that the present invention is used for the embodiment of the present invention heat supply method is the vacuum radiating pipe of dress zeolite 2 in infrared electric heating pipe 1 periphery is set with, and breathable protective cover net 3 is housed between infrared electric heating pipe 1 and the zeolite 2.Infrared electric heating pipe 1 two ends are respectively through insulation holder 11 equipped block division boards 16; Said vacuum radiating pipe is a ripple radiating tube 5; Two block division boards, 16 periphery suit ripple radiating tubes 5; Ripple radiating tube 5 two ends encapsulate end socket 51 again, also are fitted with asbestos insulation plate 17 between said block division board 16 and the zeolite 2; Be the vacuum seal space between said end socket 51 and the ripple radiating tube 5.Said ripple radiating tube 5 is equipped with vacuum valve 52; Be fitted with universal wheel 42 and braking location tray 43 through fixed support 4 below the said ripple radiating tube 5.Infrared electric heating pipe 1 two end electrodes connects comprehensive power supply automatic control switch box 14 through electric wire.
Embodiment five; As shown in Figure 5; The present invention is used for the environment-friendly energy-saving medium heating apparatus of embodiment of the present invention heat supply method and the difference of embodiment four only is: said ripple radiating tube 5 is fitted in the water pipe 6 of two ends belt lacing 61 through fixed support 4; Be fitted with universal wheel 42 and braking location tray 43 below the said water pipe 6, temperature, pressure table 62 is installed on the water pipe 6.
Water pipe 6 in, be fitted with universal wheel 42 and braking location tray 43 below the said water pipe 6, temperature, pressure table 62 is installed on the water pipe 6.
Embodiment seven; As shown in Figure 7; The environment-friendly energy-saving medium heating apparatus that the present invention is used for the embodiment of the present invention heat supply method is the interior bucket net 80 and outer bucket net 81 that comprises the uncovered inside and outside suit in lower end; On the drain pan 8 of band fire door, drain pan 8 peripheries upwards were shaped on the shell 82 of outer barrel of net 81 of suit, upper end band exhaust opening in the middle of interior bucket net 80 was installed in outer barrel of net 81 lower ends, and drain pan 8 lower ends are fitted with base 89; Drain pan 8 fire door places be fitted with bucket net in upwards straight the burning below be furnished with the gas combustion apparatus 88 of blower fan 44, be filled with zeolite 2 between interior bucket net 80 and the outer bucket net 81.
Embodiment eight; As shown in Figure 8, the environment-friendly energy-saving medium heating apparatus that the present invention is used for the embodiment of the present invention heat supply method is the interior bucket net 80 and outer bucket net 81 that comprises the uncovered inside and outside suit in lower end, in the middle of interior bucket net 80 is installed in outer bucket net 81 lower ends on the drain pan 8 of band fire door; Drain pan 8 peripheries upwards are shaped on the shell 82 of outer barrel of net 81 of suit, upper end band exhaust opening; Drain pan 8 lower ends are fitted with base 89, drain pan 8 fire door places be fitted with bucket net in upwards straight the burning below be furnished with the gas combustion apparatus 88 of blower fan 44, be filled with zeolite 2 between interior bucket net 80 and the outer bucket net 81; The coil pipe 85 that the fluid thermal exchange media is arranged in burying in the zeolite 2, draw through shell 82 at coil pipe 85 two ends.
Embodiment nine; As shown in Figure 9; The environment-friendly energy-saving medium heating apparatus that the present invention is used for the embodiment of the present invention heat supply method has the coil pipe 85 that the fluid thermal exchange media is arranged in being furnished with in the rectangular vessel 9 of transparent glass cover above being; In have between coil pipe 85 and the transparent glass cover and the chamber wall of fluid thermal exchange media and be filled with zeolite 2, the infrared electric heating pipe 1 of the band protective jacket net 3 that is imbedded in the zeolite 2 is installed on the container 9.Infrared electric heating pipe 1 two end electrodes place is fitted with insulation porcelain headgear 13.

Claims (6)

1. an environment-friendly energy-saving medium heating apparatus is characterized in that comprising thermal source, coats the zeolite layer of thermal source, and zeolite layer is positioned at common or vacuum or netted container; The infrared electric heating pipe is as thermal source;
The tubular casing net of dress zeolite in infrared electric heating pipe periphery is set with; Or the vacuum radiating pipe of interior dress zeolite, the breathable protective net is housed between infrared electric heating pipe and the zeolite.
2. according to the said environment-friendly energy-saving medium heating apparatus of claim 1; It is characterized in that infrared electric heating pipe two ends periphery is set with the insulation holder; Two ends insulation holder periphery is set with an end cap of opening inwards; Cover net and overcoat net are equipped with zeolite between end cap and interior cover net and the overcoat net in being set with between the end cap opening.
3. according to the said environment-friendly energy-saving medium heating apparatus of claim 2; It is characterized in that said cover net or end cap are installed on the fixed support; The protection network that covers cover net, end cap, insulation holder and infrared electric heating pipe is housed on the fixed support; Be fitted with universal wheel or supporting leg below the fixed support, fixed support also is fitted with fan or blower fan cover side off the net; Or being fitted with universal wheel or supporting leg below the end cap, the end cap outside is fitted with protective cover.
4. according to the said environment-friendly energy-saving medium heating apparatus of claim 1; It is characterized in that infrared electric heating pipe two ends are respectively through the equipped block division board of insulation holder; Said vacuum radiating pipe is the flange-cooled fin radiating tube of ripple radiating tube or periphery; Two block division board periphery suit ripple radiating tube or fin radiating tubes, ripple radiating tube or fin radiating tube two ends encapsulate end socket again; Be the vacuum seal space between said insulation holder and block division board and the radiating tube, be the vacuum seal space between perhaps said end socket and the radiating tube.
5. according to the said environment-friendly energy-saving medium heating apparatus of claim 4, it is characterized in that also being fitted with the asbestos insulation plate between said block division board and the zeolite, said ripple radiating tube or fin radiating tube are equipped with vacuum valve; Be fitted with universal wheel or supporting leg through support below the said ripple radiating tube; Perhaps said ripple radiating tube is fitted in water pipe or the sealing water receptacle through support, and said water pipe is fitted with universal wheel or supporting leg with sealing below the water receptacle, on water pipe and the sealing water receptacle temperature, pressure table is installed; Be fitted with universal wheel or supporting leg through support below the said fin radiating tube.
6. an environment-friendly energy-saving medium heating apparatus is characterized in that comprising thermal source, coats the zeolite layer of thermal source, and zeolite layer is positioned at common or vacuum or netted container; More specifically be:
The interior bucket net and outer bucket net that comprise the uncovered inside and outside suit in lower end; Interior bucket net is installed on the drain pan of middle band fire door with outer bucket end off the net, and the drain pan periphery upwards is shaped on the shell of the outer bucket of suit net, upper end band exhaust opening, and the drain pan lower end is fitted with base; Drain pan fire door place is fitted with the gas combustion apparatus of bucket net in upwards straight the burning; Be filled with zeolite between interior bucket net and the outer bucket net, the coil pipe of fluid thermal exchange media is arranged in burying in the zeolite, draw through shell at the coil pipe two ends;
Or above the coil pipe that the fluid thermal exchange media is arranged in being furnished with in the container of transparent glass cover is arranged; In have between coil pipe and the transparent glass cover and the chamber wall of fluid thermal exchange media and be filled with zeolite, the infrared electric heating pipe of the band protection network that is imbedded in the zeolite is installed on the container.
CN2009100006882A 2009-01-14 2009-01-14 Heat supply method and environment-friendly energy-saving medium heating apparatus Expired - Fee Related CN101464017B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100006882A CN101464017B (en) 2009-01-14 2009-01-14 Heat supply method and environment-friendly energy-saving medium heating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009100006882A CN101464017B (en) 2009-01-14 2009-01-14 Heat supply method and environment-friendly energy-saving medium heating apparatus

Publications (2)

Publication Number Publication Date
CN101464017A CN101464017A (en) 2009-06-24
CN101464017B true CN101464017B (en) 2012-04-18

Family

ID=40804715

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009100006882A Expired - Fee Related CN101464017B (en) 2009-01-14 2009-01-14 Heat supply method and environment-friendly energy-saving medium heating apparatus

Country Status (1)

Country Link
CN (1) CN101464017B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150139629A1 (en) * 2013-11-21 2015-05-21 Twin-Star International, Inc. Heater Module Panel Assembly and Method
CN107238096A (en) * 2017-06-07 2017-10-10 汕头市合力环保节能技术有限公司 A kind of gas energy-saving device

Also Published As

Publication number Publication date
CN101464017A (en) 2009-06-24

Similar Documents

Publication Publication Date Title
CN104452885B (en) The equipment of water is collected from surrounding air
CN104197310B (en) Solar water auxiliary regenerator device and the boiler of power plant solar energy hot water supplying system be made up of it
CN101464017B (en) Heat supply method and environment-friendly energy-saving medium heating apparatus
CN204252208U (en) The equipment of water is collected from surrounding air
KR20040030372A (en) Multi-function boiler
CN101963371A (en) Electromagnetic heating warmer
CN102889693A (en) Flat-plate solar hot-water hot-air combined supply device
CN115751717A (en) Tail gas recovery device of heat-conducting oil furnace
CN207307606U (en) Tasteless processing unit after enamelling machine exhaust fume catalytic
CN101781915A (en) Solar energy wall body heat utilization system
CN111578632A (en) Building material drying device
CN101093110B (en) Parallel type aluminum made solar energy collector with fins
CN205843080U (en) A kind of novel solar heat water fast heat apparatus
CN213713096U (en) Waste gas catalytic combustion treatment equipment
CN103322700A (en) Efficient solar water heater
CN111256199B (en) Energy-saving intelligent heating system
CN211739049U (en) Boiler waste heat recovery device
CN201909468U (en) Novel heat tube pipe glass vacuum tube
CN209165560U (en) A kind of medium is the photoelectricity heating system of conduction oil
CN201935419U (en) Solar gas liquid two phase tubular heat collector
CN206556051U (en) Production flue gas processing equipment of boiler
CN220453963U (en) Double-opening solar vacuum heat collecting tube and heat collector
CN202403398U (en) Jacket heating type heat exchanger
CN201503074U (en) Warmer utilizing electromagnetic heating
CN208949190U (en) A kind of environment protection multifunctional carbonizing kiln

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120418

Termination date: 20200114