CN2515598Y - Heat supply system using photoelectricity as heat source - Google Patents

Abstract

Disclosed is a heating system that adopts photoelectricity as heat source, comprising a photoelectric heating host machine, a heat tank, a control cabinet and a heat medium cycling piping system, wherein, the photoelectric heating host machine is composed of n photoelectric heating units, and n is a natural number; each photoelectric heating unit is mainly composed of a light concentrating reflector, a quartz lamp and a heat exchanger; the light concentrating reflector is provided with an inner concave reflecting curved surface of high finishing grinding whose cross section is concave-arc-shaped; the quartz lamp is fixedly arranged on the focus of the reflecting curved surface; the heat exchanger is arranged on the position that light of refraction of the reflecting curved surface of the light concentrating reflector can irradiate; an inlet pipe of the heat exchanger is connected with a cooling water outlet pipe of a box of the light concentrating reflector. With advantages of no pollution, no pollution emission, high efficiency of saving energy, safe operation, low cost and small size, the utility model can be applied to heat in the industry and building industry, and can also be used to supply hot water in the families.

Description

With photoelectricity is the heating system of thermal source

Technical field

The utility model relates to industry and building heating Heat Supply Engineering, and specifically a kind of is the heating system of thermal source with photoelectricity.

Background technology

Equipment for industry and civil buildings heating heat supply adopts with fire coal more at present, combustion gas or fuel oil are the boiler of the energy, the drawback that this kind equipment exists is well-known, as when burning to the pollution of atmospheric environment, fuel transport, store, inconveniences such as the discharging of slag, although this kind equipment is through repeatedly improving, but energy utilization rate is low, fuel is wasted in large quantities, remove during boiler operatiopn in addition working condition arduous outside, also need the operating personnel of professional technique, careless slightly just have the danger of breeding disaster, and builds the boiler room in addition, the bunkering storehouse, not only to exhaust great amount of manpower, material resources, financial resources, a lot of valuable soils also will account for.Be dispersed in electricity in the user heat hot equipment such as small-sized heat storage electric boiler, space heater, air-conditioning, warm-air drier, electric heater etc., low because of its thermal efficiency again, power consumption is big, and reason such as cost an arm and a leg can't be accepted by users.The heating performance product of the future that heats in the world at present is in a kind of heat-storage electric heating boiler produced in USA; the heater element that they adopt is resistance wire or heat pipe; electric conversion rate is 68.4%; the electrothermal tube average life span is 1000 hours, and each heating season will be changed once, because of electrothermal tube directly contacts with water; so exist electric leakage hidden danger; the way that solves is to control by the complicated electric prospection system of a cover, and this equipment brings a high price at present, also is difficult to popularize use.

Summary of the invention

The purpose of this utility model is the heat supply mode of heating that breaks traditions, and provides a kind of realization zero to pollute, and does not have discharging, and is energy-efficient, security of operation, and expense is cheap, and what volume was small and exquisite is the heating system of thermal source with photoelectricity.

The purpose of this utility model is achieved in that

A kind of is the heating system of thermal source with photoelectricity, comprises photoelectricity heating main frame, heat-accumulator tank, switch board, heating agent cycle cooling plating drum, it is characterized in that:

Described photoelectricity heating main frame is made up of n photoelectricity heating unit, and n is a natural number; Each photoelectricity heating unit is mainly by the optically focused reflector, and quartz burner and heat exchanger are formed;

It is the indent reflecting curved surface of the best bright finish of arcs of recesses that the optically focused reflector has a cross sections, the back connection one of this reflecting curved surface has the casing of closed cavity, this tank ends respectively has the cooling water inlet tube and outlet tube to be communicated with this cavity, this casing has the connecting portion of installing for combination, this tank ends has for the support that quartz burner is installed, and this quartz burner is packed in the focal position of this reflecting curved surface; Described heat exchanger is the airtight chamber that entery and delivery port is arranged, and is installed in the position that the refracted ray of the reflecting curved surface of optically focused reflector can shine, and the water inlet of this heat exchanger connects the cooling water outlet pipe of optically focused reflector casing.

The purpose of this utility model can also realize by following measure:

The reflecting curved surface of described optically focused reflector is a parabolic surface.

The combining structure of the casing of described optically focused reflector can be upper and lower row's structure, also loop configuration, and its portion of being connected can be that screw connects, plug tenon connects, in the welding, riveted joint, bonding any.

The structure of described heat exchanger can be the space formula metallic recuperator that is superimposed by rightabout by two herringbone corrugated platings, peripheral welded closure, and inlet tube and outlet tube is respectively established at two ends.

Described heat-accumulator tank is a double walled pot type structure, fills between the double wall with polyurethane foamed plastic, on jar water level meter and safety exhaust is housed.

Being configured to of described heating agent pipe-line system: the outlet of described photoelectricity heat supply main frame has two branches, and a branch is communicated with user's heating pad pipe through control valve, stop valve, and this heating pad pipe is communicated with user's radiator; This user's heating pad pipe is communicated with the air collector that is higher than radiator, and the return pipe of this radiator is communicated with the heat supply main frame through non-return valve, circulating pump; Another branch of this outlet carries and ends the inlet tube that valve is communicated with heat-accumulator tank through control valve, and the outlet of this heat-accumulator tank is communicated with the return pipe that follows pump the place ahead through non-return valve; This return pipe connects a swollen pipe that rises with threeway, and the water level of this swollen pipe that rises is higher than radiator; The quartz burner of described heat supply main frame connects switch board, and this switch board connects the temperature sensor that is arranged in the room that radiator is installed.

Being configured to of described heating agent pipe-line system: the inlet tube of described photoelectricity heat supply main frame connects running water, the outlet of heat exchanger is communicated with the inlet tube of heat-accumulator tank in the heat supply main frame, this heat-accumulator tank has return pipe to connect circulating pump, the outlet pipe of this circulating pump connects the heat supply main frame, the lead of the quartz burner of this circulating pump and heat supply main frame connects switch board, and the outlet of this heat-accumulator tank connects uses water heater.

The material of the reflecting curved surface of described optically focused reflector is arbitrary in metal-plated gold, silver, the aluminium foil

The utility model has following actively useful effect:

The utility model has been obtained following effect owing to adopted the light radiation heating means as thermal source through tens times experiments:

1. zero pollutes: the energy of photoelectricity heater is electricity, does not produce all gases and emission in heating process, does not consume oxygen, and light source is the light based on far infrared and visible light, and is all harmless to thing to the people, therefore without any pollution.

2. energy-conservation: because condenser system to high-density, directionally gathers luminous energy on the heating object, energy has obtained utilizing fully, facts have proved that it is than at present more than the energy-conservation 10-40% of other mode of heating.

3. safety: heat catalysis of the present utility model is light radiation, and a segment distance is arranged between light source and heating object, has therefore realized electricity separation veritably, does not have the hidden danger of leak electricity short-circuit.

4. automaticity height: owing to adopted computer control,, facts have proved for automatic temperature-control and fault alarm provide assurance: indoor temperature and the observed temperature that the user sets only differ ± and 2 ℃.

5. floor space is little: supply a 1000M ²Building, a whole set of photoelectricity heating heating equipment takes up an area of only uses 12M ², its main frame volume is: long 1200mm, wide 650mm, high 800mm.

6. economical: the power and the heating area of heat-supply service of photoelectricity heating main frame are unlimited, all can use from tens square metres to several ten thousand square metres heavy constructions, it can dock with the existing heating system of building, need not other construction, this equipment need not to build boiler dedicated room, every building can independently be installed, and without buried pipeline, has saved large quantities of construction and installation expenses.With regard to its running cost ground well below

Prior art products.

Subordinate list one is the performance comparison table of the existing heat-storage electric heating boiler of the utility model and the U.S..

Subordinate list two is contrast tables of the utility model and other various heating system running costs.

From the contrast of subordinate list one, two, illustrate that performance indications of the present utility model are better than prior art.

Description of drawings

Fig. 1 is the structural representation of photoelectricity heating unit one embodiment of native system use;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the structural representation of the embodiment that is lumped together by upper and lower each two row heating units and heat exchanger package of native system;

Fig. 4 is the side view of Fig. 3;

Fig. 5 is the structural representation that native system is used for an embodiment of constructure heating;

Fig. 6 is that native system is used for the structural representation that the domestic hot water supplies with an embodiment.

Accompanying drawing number:

1. photoelectricity heats main frame

101. optically focused reflector (reflector)

111. reflecting curved surface 112. enclosed cavities 113. casings

(114. cooling water) water inlet pipe 115. (cooling water) outlet pipe

116. tube stand 117. housing plates 118. cavity plugs

119. connecting plate 120 connecting portions

102. quartz burner

121. refracted ray 122. leads

103. heat exchanger

131. heating surface 132. water inlets (water inlet pipe) 133. delivery ports (outlet pipe)

134. heating agent pipeline 135. corrugated platings

2. switch board 3. pipelines 4. control valves

5. carry only valve (gate valve etc.)

6. heat-accumulator tank

601. water inlet pipe 602. outlet pipes

603. connect with water heater (hot water tap, bathe with shower nozzle etc.)

7. non-return valve 8. swollen case 9. circulating pumps that rise

10. carry only valve (gate valve etc.) 11. temperature sensors 12. user's radiators

13. air collector 14. user's heating pad pipes 15. return pipes

16. running water

The specific embodiment

The utility model be a kind of be the heating system of thermal source with photoelectricity, comprise photoelectricity heating main frame, heat-accumulator tank, switch board, heating agent cycle cooling plating drum,

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, described photoelectricity heating main frame 1 is made up of n photoelectricity heating unit, and n is a natural number; Each photoelectricity heating unit is mainly by optically focused reflector 101, and quartz burner 102 and heat exchanger 103 are formed;

It is the indent reflecting curved surface 111 of the best bright finish of arcs of recesses that optically focused reflector 101 has a cross sections, the back connection one of this reflecting curved surface 111 has the casing 113 of closed cavity 112, this tank ends is welded with cavity plug 118, and housing plate 117 is installed with screw, this tank ends respectively has cooling water inlet tube and outlet tube 114,115 to be communicated with this cavity, this casing has the connecting portion of installing for combination 120, this tank ends has for the support 116 that quartz burner 102 is installed, and this quartz burner 102 is packed in the focal position of this reflecting curved surface 111; Described heat exchanger 103 is for there being the airtight chamber of entery and delivery port 132,133, is installed in the position that the refracted ray 121 of the reflecting curved surface of optically focused reflector can shine, and the water inlet 132 of this heat exchanger connects the cooling water outlet pipe 115 of optically focused reflector casings.

During enforcement, reflecting curved surface 111 the bests of described optically focused reflector 1 are parabolic surface.

During enforcement, the combining structure of the casing of described optically focused reflector can be upper and lower row's structure, also loop configuration, and its portion of being connected can be that screw connects, plug tenon connects, in the welding, riveted joint, bonding any.Fig. 4 selects for use is each structure of three groups up and down, connects with screw.

In the embodiment shown in fig. 3, the structure of described heat exchanger 102 is the space formula metallic recuperators that are superimposed by rightabout by two herringbone corrugated platings 135, peripheral welded closure, and inlet tube and outlet tube 132,133 is respectively established at two ends.

During enforcement, described heat-accumulator tank 6 is a double walled pot type structure, fills between the double wall with polyurethane foamed plastic and realizes insulation, on jar water level meter and safety exhaust (accompanying drawing does not show) is arranged.

In the embodiment shown in fig. 5, being configured to of described heating agent pipe-line system: the outlet 3 of described photoelectricity heat supply main frame 1 has two branches, and a branch is communicated with user's heating pad pipe 14 through control valve 4, stop valve 10, and this heating pad pipe 14 is communicated with user's radiator 12; This user's heating pad pipe 14 is communicated with the air collector 13 that is higher than radiator 12, and the return pipe 15 of this radiator 12 is communicated with heat supply main frame 1 through non-return valve 7, circulating pump 9; Another branch of this outlet 3 is through control valve 4, and stop valve 5 is communicated with the inlet tube 601 of heat-accumulator tank 6, and the outlet 602 of this heat-accumulator tank 6 is communicated with the return pipe 15 that follows pump 9 the place aheads through non-return valve 7; This return pipe 15 connects a swollen pipe 8 that rises with threeway, and the water level of this swollen pipe that rises is higher than radiator 12; The quartz burner of described heat supply main frame connects switch board 2, and this switch board connects the temperature sensor 11 that is arranged in the room that radiator 12 is installed.

Described heat-accumulator tank is worked under normal pressure, on jar water level meter and safety exhaust is housed, and the maximum temperature operating point is 95 ℃.Form a closed circuit by photoelectricity heating main frame, control valve, heat-accumulator tank, circulating pump etc., heating agent in the heat-accumulator tank is delivered to photoelectricity heating main frame through circulating pump and is heated after control valve returns heat-accumulator tank and finishes a heat cycles, the heating agent that circulates is each time heated up 20-25 ℃, when heat-accumulator tank interior heat matchmaker is reached for the standard of user's heat supply, close the imported valve of heat-accumulator tank, heating agent will directly enter user's heating circulation system, and the supply water temperature and the return water temperature of general user's circulation differ 20-25 ℃.

Described switch board 2 is by temperature sensor; Computer Processing center and executive component are formed; temperature sensor can measure user's indoor temperature; when indoor actual temperature and user are provided with temperature gap are arranged; temperature sensor will feed back to signal of telecommunication of Master Control Center; send instruction just can for after machine is handled as calculated executive component-solid-state voltage regulator; thereby change the purpose that supply voltage and electric current reach temperature adjustment; another task of switch board is the duty of monitoring photoelectricity heater; temperature during the work of photoelectricity heater around the quartz lamp can reach 600 ℃; for the minute surface of protecting reflector is not burnt out; must there be a recirculated water to be its cooling; necessary first ON cycle water pump before the complete machine work; or break down when cutting off the water supply when water circulating pump; necessary powered-down; also have this light heating main frame to form by a plurality of heating units; switch board also will be served as the task whether each quartz lamp breaks down of patrolling and examining; this switch board right side is to adopt MC351 series one-chip computer; with 8031 single-chip microcomputers is the control core; necessary computer hardware system and peripheral I/O interface circuit etc. have been disposed; here said computer control circuit and temperature sensor can adopt prior art; this all is conspicuous concerning the those of ordinary skill of present technique field, and this specification does not describe in detail.

In the embodiment shown in fig. 6, being configured to of described heating agent pipe-line system: the inlet tube of described photoelectricity heat supply main frame 1 connects running water 16, the outlet of heat exchanger is communicated with the inlet tube 601 of heat-accumulator tank 6 in the heat supply main frame, this heat-accumulator tank 6 has return pipe 604 to connect circulating pump 9, the outlet pipe of this circulating pump 9 connects heat supply main frame 1, the lead of the quartz burner of this circulating pump 9 and heat supply main frame 1 connects switch board 2, and the outlet 602 of this heat-accumulator tank 6 connects with water heaters 603, as bathing head, doing washing, wash the dishes etc.

Its working method is: running water (cold water) 16 is entered by pipeline in the box cavity 112 of optically focused reflector 101 of heating main frame 1 and carries out preheating, after heating up, heat exchanger enters heat-accumulator tank 6, when the hot water temperature does not cross the bathing temperature, valve-off 5, water in the heat-accumulator tank 6 is operated automatically by switch board 2 and is opened circulating pump 9, enter heating main frame 1 through return pipe 604, circulating pump 9 and carry out post bake, entering accumulation of heat water pot 6 to water temperature again reaches and uses the hot water requirement, offer the place of home-use hot water, as bathing, wash the dishes, laundry etc.

During enforcement, the material of the reflecting curved surface 111 of described optically focused reflector 1 the best is metal-plated goldleaf or silver foil or aluminium foil.

During enforcement, described quartz burner 102 is tubulose quartz infrared lamps, it has a tungsten filament, the tungsten filament of this very light weight supports with its length direction of tantalum rim, fill in the quartz ampoule with inert gas, to prevent the filament oxidation, lamp tube ends is carried out on line by flexible circuit conductor as argon gas, halogen, iodine etc., the duty of fluorescent tube is determined that by supply voltage the general work wavelength is between 1.58 to 0.85 microns.

Design feature of the present utility model and operation principle:

Well-known only a kind of form of energy is for example shone paper with convex lens under sunshine, when focus shines on the paper, just burnt on the altar, fuel factor that high density luminous energy produced that Here it is.The utility model is based on this principle, change electric energy into luminous energy by a special electric light source quartz burner, through a reflecting condensation system luminous energy is gathered to high-density the place of a setting again, combine by the requirement of heating by the individual such structure of n (n＞1), promptly form a high energy field, place the object of this high energy field promptly to be heated.The utility model is that a heat exchanger is placed in the high energy field, and heating agent is flowed through and is heated behind the heat exchanger, thereby reaches the purpose of heating heat supply.

Specific embodiment:

18KW photoelectricity heat supply unit according to above-mentioned principle manufacturing, its structure is such: it is made up of two rows (each 15) photoelectricity heating unit, every have a heat exchanger between two groups up and down, recirculated water flows to row's reflector inner chamber heat exchanger of flowing through again, 25 ℃ of heating agent intensifications, 526 liters/hour of flows through following row's reflector inner chamber, by Beijing area heating standard, 18 ℃ of average indoor temperatures, outdoor minimum temperature-16 ℃, but 306 square metres of heating areas.

Photoelectricity heating main frame and U.S.'s heat-storage electric heating boiler performance ratio

Table one

Power KW	25 ℃ of intensification flows L/ hour		Heating area	Annual running cost unit/M 2
					3	Electric heating	70	40	28.30
Photoelectricity	88	51	22.19
				30		Electric heating	706	410	27.60
Photoelectricity	877	510	22.19
					216	Electric heating	5080	2971	27.43
Photoelectricity	6314	3692	22.07
				360		Electric heating	8467	4980	27.27
Photoelectricity	10523	6190	21.94
					540	Electric heating	12700	7471	27.27
Photoelectricity	15784	9285	21.94
				900		Electric heating	21168	12452	27.26
Photoelectricity	26307	15475	21.94

Annotate: the heating standard: by 18 ℃ of the 70W/M2 of Beijing indoor temperatures, outdoor minimum temperature-16 ℃, heating period is 120 days, heats every day 8 hours, the electricity charge are calculated by 0.393 yuan/kilowatt hour.

Residential architecture heating system annual operating cost table

Table two

Heating system	Can expend	Labour cost	Price for repairing	Depreciation cost	Running cost	Ordering
							Common heat storage electric boiler	38.08		3.52	4.55	45.75	1
The Electric radiant Heating Film heat supply	23.75		1.58	18	43.33	2
							Combustion gas dispersed boilers room	30.75	0.72	3.13	3.8	38.58	3
Fuel oil dispersed boilers room	29.56	0.72	3.36	3.85	37.49	4
							A formula gas fired-boiler room, building	27.27	0.64	2.48	2.87	33.26	5
A building formula Oil-burning Boiler Room	26.60	0.64	2.53	2.92	32.69	6
							Fuel wall hanging formula heating stove	19.21	0.12	4.83	7.61	31.77	7
U.S.'s heat-storage electric heating boiler	22.36		1.83	3.90	28.09	8
							Coal-fired large-scale heat supply factory	10.82	1.32	6.33	7.16	25.63	9
Coal-fired large-scale steam power plant	6.46	0.94	8.04	8.97	25.18	10
							Coal-fired large-scale centralized boiler room	11.37	1.32	5.01	5.72	23.42	11
Photoelectricity heating heat supply	16.44	1.32	1.1	2.8	21.66	12

Annotate: preceding 11 of this list sorting is selected from Beijing Environmental Protection Science Inst., North China power administration, establishment in 2000 the utilization of power research of Beijing Bureau for Environmental Protection.

This table data are taken from the Beijing area, and other area can be for reference.

Claims (8)

1. one kind is the heating system of thermal source with photoelectricity, comprises photoelectricity heating main frame, heat-accumulator tank, switch board, heating agent cycle cooling plating drum, it is characterized in that:

Described photoelectricity heating main frame is made up of n photoelectricity heating unit, and n is a natural number; Each photoelectricity heating unit is mainly by the optically focused reflector, and quartz burner and heat exchanger are formed;

It is the indent reflecting curved surface of the best bright finish of arcs of recesses that the optically focused reflector has a cross sections, the back connection one of this reflecting curved surface has the casing of closed cavity, this tank ends respectively has the cooling water inlet tube and outlet tube to be communicated with this cavity, this casing has the connecting portion of installing for combination, this tank ends has for the support that quartz burner is installed, and this quartz burner is packed in the focal position of this reflecting curved surface; Described heat exchanger is the airtight chamber that entery and delivery port is arranged, and is installed in the position that the refracted ray of the reflecting curved surface of optically focused reflector can shine, and the water inlet of this heat exchanger connects the cooling water outlet pipe of optically focused reflector casing.

2. as claimed in claim 1 is the heating system of thermal source with photoelectricity, it is characterized in that: the reflecting curved surface of described optically focused reflector is a parabolic surface.

3. as claimed in claim 1 is the heating system of thermal source with photoelectricity, it is characterized in that: the combining structure of the casing of described optically focused reflector can be upper and lower row's structure, also loop configuration, its portion of being connected can be that screw connects, any during plug tenon connects, welds, rivets, bonds.

4. as claimed in claim 1 is the heating system of thermal source with photoelectricity, it is characterized in that: the structure of described heat exchanger can be the space formula metallic recuperator that is superimposed by rightabout by two herringbone corrugated platings, the periphery welded closure, inlet tube and outlet tube is respectively established at two ends.

5. as claimed in claim 1 is the heating system of thermal source with photoelectricity, it is characterized in that: described heat-accumulator tank is a double walled pot type structure, fills between the double wall with polyurethane foamed plastic, on jar water level meter and safety exhaust is housed.

6. as claimed in claim 1 is the heating system of thermal source with photoelectricity, it is characterized in that:

Being configured to of described heating agent pipe-line system: the outlet (3) of described photoelectricity heat supply main frame (1) has two branches, and a branch is communicated with user's heating pad pipe (14) through control valve (4), stop valve (10), and this heating pad pipe (14) is communicated with user's radiator (12); This user's heating pad pipe (14) is communicated with the air collector (13) that is higher than radiator (12), and the return pipe (15) of this radiator (12) is communicated with heat supply main frame (1) through non-return valve (7), circulating pump (9); Another branch of this outlet (3) carries and ends the inlet tube (601) that valve (5) is communicated with heat-accumulator tank (6) through control valve (4), and the outlet (602) of this heat-accumulator tank (6) is communicated with the return pipe (15) that follows pump (9) the place ahead through non-return valve (7); This return pipe (15) connects a swollen pipe (8) that rises with threeway, and the water level of this swollen pipe that rises is higher than radiator (12); The quartz burner of described heat supply main frame connects switch board (2), and this switch board connects the temperature sensor (11) that is arranged in the room that radiator (12) are installed.

7. as claimed in claim 1 is the heating system of thermal source with photoelectricity, it is characterized in that: being configured to of described heating agent pipe-line system: the inlet tube of described photoelectricity heat supply main frame (1) connects running water (16), the outlet of heat exchanger is communicated with the inlet tube (601) of heat-accumulator tank (6) in the heat supply main frame, this heat-accumulator tank (6) has return pipe (604) to connect circulating pump (9), the outlet pipe of this circulating pump (9) connects heat supply main frame (1), the lead of the quartz burner of this circulating pump (9) and heat supply main frame (1) connects switch board (2), and the outlet (602) of this heat-accumulator tank (6) connects with water heater (603).

8. as claimed in claim 1 is the heating system of thermal source with photoelectricity, it is characterized in that: the material of the reflecting curved surface of described optically focused reflector is any in metal-plated gold, silver, the aluminium foil.

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