CN202303999U - Self-temperature-control domestic solar water heater - Google Patents

Self-temperature-control domestic solar water heater Download PDF

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Publication number
CN202303999U
CN202303999U CN 201120395435 CN201120395435U CN202303999U CN 202303999 U CN202303999 U CN 202303999U CN 201120395435 CN201120395435 CN 201120395435 CN 201120395435 U CN201120395435 U CN 201120395435U CN 202303999 U CN202303999 U CN 202303999U
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China
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water
pipe
water heater
temperature
radiator
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Expired - Fee Related
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CN 201120395435
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Chinese (zh)
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李光华
谢河
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NANJING LVDUN ELECTRICAL EQUIPMENT CO Ltd
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NANJING LVDUN ELECTRICAL EQUIPMENT CO Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model provides a self-temperature-control domestic solar water heater, which is characterized in that on the basis of the conventional water heater, a radiator, an electromagnetic valve and a sunshade board and the like are added; by controlling the electromagnetic valve, the excessive heat in the water can be diffused to the air through the radiator so as to reach the purposes that the water temperature is limited to rise and the water temperature is controlled at 60 DEG C or as required; furthermore, the summer water temperature is decreased, and numerous disadvantages such as easy scaling caused by high-temperature water storage are avoided; and the requirement that bath water with the temperature of 45 DEG C can be supplied everyday on sunny days in winter is satisfied. Compared with the prior art, the solar water heater has the advantages that the reliability, the practicability, the economy and the energy conservation effect can be improved, the structural design is reasonable, the process is simple, the added cost is low, the installation and use are convenient and the like.

Description

From the temperature control domestic solar water heater
Technical field
The utility model relates to a kind of domestic solar water heater, particularly a kind of day intensification amplitude that can obviously improve water heater water storage in winter, and summer, water temperature can be set the water heater of control as required, belonged to solar energy utilization field.
Background technology
What the heat effect was the highest among the domestic solar water heater is " vacuum glass heat collection tube ", and the collecting efficiency that gets system according to GB " GB/T 19141 " answers >=38.23%, and the heat effect of the water heater of actual measurement " vacuum glass heat collection tube " assembling can reach about 45%.But because of all having comprised the shared energy of water in its pipe in standard and the actual measurement; And the energy of water can not be used in this part pipe; Then retain maximum actual collecting efficiency behind the energy in the deduction pipe and be merely 35% (the retention water yield in the φ 58mm * 1800mm vacuum glass heat collection tube, every pipe reaches 2.7Kg).
Existing domestic solar water heater's water tank moisture storage capacity is the recommendation design with 4.4.2 chapters and sections in the GB " GB 50364-2005 ", is 1.2~2.0M 2/ 100L (1.2~2.0 square meters/100 liter), its value is relevant with various places solar irradiation energy size, and more greatly then value is more little for local irradiation energy.System's heat collector area like the every 100L hot water amount in area, Jiangsu recommends to select for use 1.8M 2(being 55.6 liters of hot water of every square meter system's collector area product), the meaning of its value is that the collector area value of every hectolitre water storage is big more, and then water storage day intensification in winter amplitude is also big more, and required assistant heating energy consumption is few more, and is also energy-conservation more.
Because differing near between the per day summer in irradiation energy winter of the sun is example with Nanjing doubly, halcyon days day irradiation near 17MJ/M 2(17,000,000 Jiao/square meter), water tank volume is pressed 35% actual collecting efficiency with standard recommendation value 1.8M 2The water heater of/100L design heats up only 25.6 ° its water storage day in winter, and the running water water temperature is 7 ℃, and the same day, the water storage temperature was 32.6 ℃, and bath water then needs 45 ℃, supplies so need depend on the auxiliary electrical heating winter.And summer the sun the day irradiation can reach 30MJ/M 2, water storage day heats up 45.2 °, and summer, the running water temperature was 25 ℃; The same day, water temperature will be up to 70.2 ℃, because of summer bath water only need 40 ℃, need sneak into cold water in a large number and use; And the bath water amount is few than winter per capita, though in winter family per capita bath water be 50L, summer, real heat dissipation water still was reduced to 18.45L/ people; Only account for 1/3rd of winter, the water temperature that water tank is mended behind the running water night still reaches 61.9 ℃, causes the water tank water storage promptly can seethe with excitement in second day.
Because; Polyurethane foam heat-insulation layer on the water-heater water tank is in for a long time and is prone under the high temperature produce shrink; Heat-insulating property is reduced; Too high water tank water storage temperature also can add the instant water heater and go up the aging of a large amount of rubber seals that use, and is higher than 60 ℃ hot water and more is prone to cause the thermal-arrest in-tube fouling, and these all cause the thermal efficiency of solar water heater and reliability and have a strong impact on.Simultaneously too high water temperature also is easy to cause scald when water temperature is regulated in the bathing in summer, causing the regional water-heater water tank capacity in existing Jiangsu actual is by 1.43~1.6M 2/ 100L design; Causing water storage day in winter to heat up is 20.3 °~22.8 °; The same day, the water storage temperature only reached 27.3 ℃~29.8 ℃; In addition night water storage temperature descend, good greatly fine day that then must be continuous two days could reach the temperature requirement of 45 ℃ of bath waters in winter reluctantly, this also is that the domestic solar water heater compares maximum deficiency with other type of water heaters.To summer, the intensification of water storage day is 35.9 °~40.2 °, and the same day, the water storage temperature still reached 60.9 ℃~65.2 ℃, and the water temperature that causes actual water heater in summer still can reach more than 80 ℃.So the area, Jiangsu is by 1.43~1.6M 2The domestic solar water heater of/100L left and right sides moisture storage capacity design; Only can avoid the regular boiling of water tank water storage in summer boiled; Can not overcome other defective; But the assistant heating energy consumption that winter, hot water need be used is increased, reduced domestic solar water heater's practicality, economy and energy-saving effect.
Summary of the invention
The purpose of the utility model is in order to overcome above-mentioned domestic solar water heater's weak point; Improve every 100L hot water amount's in the GB " GB 50364-2005 " span, design a kind of day intensification amplitude that can increase substantially water heater water storage in winter, improve the water storage temperature; Reduce auxiliary energy consumption in winter; And can control the water storage temperature, make the water storage temperature in summer of water heater be limited in 60 ℃ with interior or setting as required, and rational in infrastructure; Technology is simple, the high-reliability that is easy to produce from the temperature control domestic solar water heater.
The utility model from the temperature control domestic solar water heater; Its structure mainly comprises tank shell, support, cover of upholstery, tee pipe coupling, maintenance case, sunshading board, rubber blanket, inner water tank, water tank water pipe, water-temperature water-level instrument probe, water tank heat-insulation layers, tank drains pipe, thermal-collecting tube, water storage control valve, hot water supply pipe, heat radiation feed pipe, radiator, threeway return duct, draining valve and recycle control valve etc.; Said heat radiation feed pipe is installed in the first half of inner water tank; The water outlet interface of said heat radiation feed pipe is connected in series installation with water storage control valve and radiator inleting pipe interface successively; Said radiator outlet pipe interface is connected in series installation with the vertical joint of threeway return duct, recycle control valve and tee pipe coupling successively; Said tee pipe coupling is installed on the tank drains pipe of inner water tank bottom; The hot water supply pipe is installed on another interface of said tee pipe coupling; Said draining valve is installed on the vertical joint of threeway return duct; Said decoration cover cap is contained on the tank shell at heat radiation feed pipe place, and the back side of said sunshading board is installed on the tank shell that is higher than radiator top after pasting rubber blanket, and said draining valve, recycle control valve and water storage control valve are all selected magnetic valve for use.
Said radiator is made up of water inlet pipe, outlet pipe, radiating tube and radiating fin; Said radiating tube selects for use two or many to be arranged in parallel; The two ends of said radiating tube are welded to connect with inlet tube and outlet tube respectively; Said radiating fin is selected the aluminium sheet punch process for use, is installed on the radiating tube, and said inlet tube and outlet tube and radiating tube are selected stainless steel tube or copper pipe or aluminum pipe processing for use.
Said tank drains pipe or select short tube for use; The said tank shell at the drainpipe place of short tube of selecting for use is provided with the installation and maintenance window; On the installation and maintenance window of said shell the maintenance case is installed; Be connected in series the recycle control valve of installation and the straight-tube portion of threeway return duct on tee pipe coupling of installing on the said short tube and the perpendicular interface successively and place the heat-insulation layer between maintenance case and inner bag; Said tank drains pipe or select long tube for use, the T joint of installing on the said long tube is first-class to be exposed outside water tank, the water outlet interface of said heat radiation feed pipe or select for use with the radiator inleting pipe interface and directly dock installation.
The utility model from the temperature control domestic solar water heater, on existing domestic solar water heater basis, increased radiator, sunshading board, water storage control valve, radiator, draining valve and recycle control valve etc., when the water tank water storage is elevated to the limit temperature of a certain setting; Recycle control valve is opened; Water storage gets into radiator, because of hot water is lower than water tank water storage temperature after the radiator cooling, utilizes the proportion of hot and cold water different; Make water storage pass through the radiator cooling and form the moving stream of self-loopa; Through the water storage self-loopa flow with the heat in the water through heat sink radiates in air, reach restriction water tank water storage temperature and continue to raise, realize the purpose of control water storage temperature.When the water storage temperature of water tank was lower than this setting value, recycle control valve was closed, and had cut off the water storage circulation canal.Because summer, the irradiation intensity of the sun was big, sunshading board has been avoided the irradiation of sunlight to hot device, has guaranteed the heat radiation in summer.Thereby in the design of family expenses solar water heater water tank moisture storage capacity, broken through the system's heat collector area value of selecting for use scope of the every 100L hot water amount in various places who recommends in the GB " GB 50364-2005 ", the moisture storage capacity in area, Jiangsu can be by the 1.43M of real border employing 2~1.6M 2/ 100L brings up to 2M 2The above design of/100L; Improve the day intensification number of degrees of water tank water storage in winter greatly, improved the water storage water temperature, reduced assistant heating energy consumption in winter significantly; And the water tank water storage temperature that makes summer is controlled at 60 ℃ or design temperature on demand; Improved the practicality and the reliability of system, satisfied client's demand, made solar water heating system obtain better energy-saving effect and economy.
Press 1.43M for water tank 2The domestic solar water heater of " vacuum glass heat collection tube " assembling of/100L moisture storage capacity design, water takies energy and takies the energy ratio up to 22% with the water tank water storage in its pipe, and takies energy proportion with M 2/ 100L value increases and increases, and actual collecting efficiency then reduces with the increase that takies energy proportion, further strengthens so limited the span of moisture storage capacity, still needs certain auxiliary energy consumption.But select the water heater of solar energy " finned heat pipe " thermal-collecting tube (patent No. 201120018590.2) or solar energy " finned U-shaped " thermal-collecting tube (patent No. 201120018551.2) assembling for use; Then avoided retaining in the pipe influence of energy; Improve the collecting efficiency of water heater, can further add large water tank hot water amount's 2M 2/ 100L value has satisfied winter as long as fine day both can provide 45 ℃ bath water and need not the auxiliary electrical demand of heating.
Go up employed each item technical measures from the temperature control domestic solar water heater and can both obviously improve corresponding usefulness, produce tangible technique effect.Realized that water tank temperature can be limited in 60 ℃ with requirement interior or that set as required; Greatly reduce water storage temperature in summer, avoided the high temperature water storage to bring numerous drawbacks such as being prone to fouling, improved the reliability of water heater; And increased substantially the day intensification amplitude of water heater water storage in winter; Improved water storage temperature in winter, satisfied winter, improved the market competitiveness of domestic solar water heater and other type water heater as long as fine day both can provide 45 ℃ bath water and need not the auxiliary electrical demand of heating everyday; Compare existing domestic solar water heater; Reduce the assistant heating energy consumption, improved practicality, economy and the energy-saving effect of water heater, had reasonable in design, technology is simple, additional cost is low, be prone to produce, advantage such as easy to install.
Description of drawings
Accompanying drawing 1 is a kind of structural representation among the embodiment of the utility model;
Accompanying drawing 2 is right apparent rotation structure for amplifying sketch mapes of the utility model accompanying drawing 1;
Accompanying drawing 3 is structure for amplifying sketch mapes that the utility model figure attaches 29 radiators in 2;
Accompanying drawing 4 is the B-B cross-section structure enlarged drawings in the utility model accompanying drawing 3;
Accompanying drawing 5 is the another kind of structural representations among the embodiment of the utility model;
Accompanying drawing 6 is the local structure for amplifying sketch mapes at C place in the utility model accompanying drawing 1 and the accompanying drawing 5.
In the accompanying drawing 1: the 01st, support, the 02nd, hot water supply pipe, the 03rd, tee pipe coupling, the 04th, recycle control valve, the 05th, draining valve; The 06th, threeway return duct, the 07th, the outlet pipe of radiator, the 08th, the radiating tube of radiator, the 09th, the radiating fin of radiator, the 10th, the water inlet pipe of radiator; The 11st, sunshading board, the 12nd, water storage control valve, the 13rd, cover of upholstery, the 14th, heat radiation feed pipe, the 15th, rubber blanket; The 16th, rubber seal, the 17th, water tank water pipe, the 18th, air inlet-outlet pipe, the 19th, water-temperature water-level instrument probe; The 20th, inner water tank, the 21st, water tank heat-insulation layers, the 22nd, tank shell, the 23rd, tank drains pipe; The 24th, rubber seal, the 25th, rubber waterproof circle, the 26th, thermal-collecting tube (being solar energy " finned heat pipe " thermal-collecting tube), the 27th, maintenance case.
In the accompanying drawing 2: the 01st, support, the 05th, draining valve, the 11st, sunshading board, the 13rd, cover of upholstery, the 15th, rubber blanket, the 18th, air inlet-outlet pipe, the 26th, thermal-collecting tube, the 27th, maintenance case, the 28th, the both sides end cap of water tank, the 29th, radiator (double dot dash line).
In the accompanying drawing 3: the 05th, draining valve, the 07th, the outlet pipe of radiator, the 08th, the radiating tube of radiator, the 09th, the radiating fin of radiator, the 10th, the water inlet pipe of radiator, the 13rd, cover of upholstery.
In the accompanying drawing 4: the 08th, the radiating tube of radiator, the 09th, the radiating fin of radiator.
In the accompanying drawing 5: the 01st, support, the 02nd, hot water supply pipe, the 03rd, tee pipe coupling, the 04th, recycle control valve; The 05th, draining valve, the 06th, threeway return duct, the 07th, the outlet pipe of radiator, the 08th, the radiating tube of radiator; The 09th, the radiating fin of radiator, the 10th, the water inlet pipe of radiator, the 11st, sunshading board, the 13rd, cover of upholstery; The 14th, heat radiation feed pipe, the 15th, rubber blanket, the 16th, rubber seal, the 17th, water tank water pipe; The 19th, water-temperature water-level instrument probe, the 22nd, tank shell, the 23rd, tank drains pipe, the 26th, thermal-collecting tube (" vacuum glass heat collection tube ").
In the accompanying drawing 6: the 11st, sunshading board, the 15th, rubber blanket, the 22nd, tank shell.
The specific embodiment
Accompanying drawing is being example from the temperature control domestic solar water heater, non-limitingly discloses the specific embodiment in the utility model, and is suitable equally for the solar water heater of other type.In conjunction with accompanying drawing the utility model is further described as follows.
Referring to accompanying drawing 1: the utility model from the temperature control domestic solar water heater; Its structure mainly comprises tank shell 22, support 01, cover of upholstery 13, tee pipe coupling 03, maintenance case 27, sunshading board 11, rubber blanket 15, water pipe 17, inner water tank 20, water-temperature water-level instrument probe 19, water tank heat-insulation layers 21, tank drains pipe 23, thermal-collecting tube 26, water storage control valve 12, hot water supply pipe 02, heat radiation feed pipe 14, radiator 29 (accompanying drawing 2), threeway return duct 06, draining valve 05 and recycle control valve 04 etc.; Said heat radiation feed pipe 14 is installed in the first half of inner water tank 20; The water outlet interface of said heat radiation feed pipe 14 is connected in series installation with water storage control valve 12 and radiator inleting pipe 07 interface successively; Said radiator outlet pipe 07 interface is connected in series installation with the vertical joint of threeway return duct 06, recycle control valve 04 and tee pipe coupling 03 successively; Said tee pipe coupling 03 is installed on the tank drains pipe 23 of inner water tank 20 bottoms; Hot water supply pipe 02 is installed on another interface of said tee pipe coupling 03; Said draining valve 05 is installed on the vertical joint of threeway return duct 06; Said cover of upholstery 13 lids are contained on the tank shell 22 at heat radiation feed pipe 14 places; The back side of said sunshading board 11 is installed on the tank shell 22 that is higher than radiator 29 tops after pasting rubber blanket 15, and said draining valve 05, recycle control valve 04 and water storage control valve 12 are all selected magnetic valve for use.
Said radiator 29 is made up of water inlet pipe 10, outlet pipe 07, radiating tube 08 and radiating fin 09; Said radiating tube 08 selects for use two or many to be arranged in parallel; The two ends of said radiating tube 08 respectively with advance 10, go out 07 water pipe and be welded to connect; Said radiating fin 09 is selected the aluminium sheet punch process for use, is installed on the radiating tube 08, saidly advances 10, outlet pipe 07 and radiating tube 08 select stainless steel tube or copper pipe or aluminum pipe processing for use.
Said tank drains pipe 23 or select short tube for use; The said tank shell 22 at the drainpipe place of short tube 23 of selecting for use is provided with the installation and maintenance window; Maintenance case 27 is installed on the installation and maintenance window of said shell 22, on tee pipe coupling 03 of installing on the said short tube 23 and the perpendicular interface successively the straight-tube portion of the recycle control valve 04 installed of serial connection and threeway return duct 06 place the heat-insulation layer 21 of 20 of maintenance case 27 and inner bags.
Referring to accompanying drawing 5: said tank drains pipe 23 or select long tube for use, tee pipe coupling 03 grade of installing on the said long tube 23 is exposed at outward outside the tank shell 22, the water outlet interface of said heat radiation feed pipe 14 or select for use with radiator inleting pipe 10 interfaces and directly dock installation.
This radiator 29 on the temperature control domestic solar water heater adopts fin structure, as: select the radiator of three caliber φ 10mm volume 1000mm * 120mm * 40mm for use for radiating tube 08, area of dissipation reaches 1.6M 2, it is 1.43M that its volume can satisfy collector area fully 2~1.6M 2The requirements of installation space of 100L water heater, and make area of dissipation and heat collector window area ratio reach 1~1.12, be 1000mm * 160mm * 40mm and select the radiator volume of four radiating tubes for use, area of dissipation will reach 2.1M 2, area of dissipation and collector area be than up to 1.31~1.47, and radiator volume length is that increase with water-heater water tank length increases.Explain that radiator has enough area of dissipations, can satisfy the rate of heat dispation requirement of the water heater of various capacity, and area of dissipation still has bigger extending space.
The control of water tank water storage cycle heat radiation is to realize through the Push And Release of recycle control valve 04.Referring to accompanying drawing 1: the height of water level of water tank water storage need be higher than the water inlet of the feed pipe 14 that dispels the heat; In three seasons of spring and summer autumn or when environment temperature is higher than a certain setting value; Water storage control valve 12 is in long 05 of the water valve that begins to rehearse and is in the long state that closes; Water storage will get in the radiator 29 through heat radiation feed pipe 14; Recycle control valve 04 is opened when water storage reaches the control temperature value of setting, through the water storage of radiator 29 cooling through threeway return duct 06, recycle control valve 04, tee pipe coupling 03 and tank drains pipe 23 reflow tank inner bags 20 in, the self-loopa that realizes water storage is flowed and is dispelled the heat.When the water storage temperature was lower than this setting value, recycle control valve 04 was closed, and had blocked circulating of water storage.But in the winter time or environment temperature when being lower than a certain setting value, water storage control valve 12 is in long 05 of the draining valve that closes and is in the long state of opening, and water storage can not get into radiators 29 through heat radiation feed pipe 14; Recycle control valve 04 is in long closing simultaneously; And the water storage refluence has been cut off in the water storage temperature of not set control change, the draining valve of opening 05 then emptying the waters in radiator 29 each pipeline; Avoid the freezed in winter bombing, guaranteed the feasibility of structure.
Referring to accompanying drawing 5: the water outlet interface of the feed pipe 14 that will dispel the heat directly docks installation with radiator inleting pipe 10 interfaces, through the height control of 19 pairs of cistern water levels of water-temperature water-level appearance, can play the effect that replaces water storage control valve 12.In the winter time or environment temperature when being lower than a certain setting value; The peak level of water tank water storage is controlled at the below of the water inlet of heat radiation feed pipe 14; Water storage can not get into radiator 29 through heat radiation feed pipe 14; And other three season or environment temperature are when being higher than a certain setting value; The lowest water level of water tank water storage then is controlled at the top of the water inlet of heat radiation feed pipe 14, and water storage will get in the radiator 29 through heat radiation feed pipe 14, and this mode is fit to the domestic solar water heater of " non-bearing type " automatic loading water water tank.
Water tank water pipe 17 and air inlet-outlet pipe 18 have all been indicated in present embodiment accompanying drawing 1 and the accompanying drawing 5.In the water heater of " non-bearing type " water tank: for the water heater of automatic loading water; Water tank water pipe 17 is the running water water inlet pipe, and for the water heater of manually going up water, water tank water pipe 17 is an overflow pipe; For " pressure-bearing type " water heater; Reaching various thermal-collecting tubes or " flat board " heat collector and water tank is the water heater of " split type " structure, and the bottom that inner water tank 20 need be changed in the position that water tank water pipe 17 indicates is the running water water inlet pipe; The length of tank drains pipe 23 in inner water tank 20 need be lengthened to more than the minimum water temperature line of water storage simultaneously, and needs cancellation air inlet-outlet pipe 18.
The tank drains pipe 23 of the utility model selects for use welded and installed on the bottom of inner bag 20, and the installation of heat radiation feed pipe 14, water tank water pipe 17 and air inlet-outlet pipe 18 selects for use the rubber seal sealing and fixing on inner bag 20, also can select welding for use.
What should explain at last is: the foregoing description only be for explain clearly that the utility model does for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.So also can't give exhaustive here to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model.

Claims (10)

1. one kind from the temperature control domestic solar water heater; Structure mainly comprises tank shell, support, cover of upholstery, tee pipe coupling, maintenance case, sunshading board, rubber blanket, water tank water pipe, inner water tank, water-temperature water-level instrument probe, water tank heat-insulation layers, tank drains pipe, thermal-collecting tube, water storage control valve, hot water supply pipe etc.; Its characteristic also is to comprise heat radiation feed pipe, radiator, threeway return duct, draining valve and recycle control valve; Said heat radiation feed pipe is installed in the first half of inner water tank; The water outlet interface of said heat radiation feed pipe is connected in series installation with water storage control valve and radiator inleting pipe interface successively; Said radiator outlet pipe interface is connected in series installation with the vertical joint of threeway return duct, recycle control valve and tee pipe coupling successively; Said tee pipe coupling is installed on the tank drains pipe of inner water tank bottom, and the hot water supply pipe is installed on another interface of said tee pipe coupling, and said draining valve is installed on the vertical joint of threeway return duct.
2. as claimed in claim 1 from the temperature control domestic solar water heater, its characteristic is that also said radiator is made up of water inlet pipe, outlet pipe, radiating tube and radiating fin.
3. as claimed in claim 2 from the temperature control domestic solar water heater, its characteristic is that also said radiating tube selects for use two or many to be arranged in parallel, and the two ends of said radiating tube are welded to connect with water inlet pipe and outlet pipe respectively.
4. as claimed in claim 1 from the temperature control domestic solar water heater, its characteristic also is, the water outlet interface of said heat radiation feed pipe or select for use with the radiator inleting pipe interface and directly dock installation.
5. as claimed in claim 1 from the temperature control domestic solar water heater; Its characteristic also is, on said tee pipe coupling and the perpendicular interface successively the straight-tube portion of the recycle control valve installed of serial connection and threeway return duct place the heat-insulation layer between maintenance case and inner water tank or be exposed to outside the water tank.
6. as claimed in claim 1 from the temperature control domestic solar water heater, its characteristic is that also the back side of said sunshading board is installed on the tank shell that is higher than radiator top after pasting rubber blanket.
7. as claimed in claim 1 from the temperature control domestic solar water heater, its characteristic is that also said decoration cover cap is contained on the tank shell at heat radiation feed pipe place.
8. as claimed in claim 1 from the temperature control domestic solar water heater, its characteristic is that also said draining valve, recycle control valve and water storage control valve are all selected magnetic valve for use.
9. as claimed in claim 2 from the temperature control domestic solar water heater, its characteristic is that also said radiating fin is selected aluminium sheet or copper coin punch process for use, is installed on the radiating tube.
10. as claimed in claim 2 from the temperature control domestic solar water heater, its characteristic is that also said inlet tube and outlet tube and radiating tube are selected stainless steel tube or copper pipe or aluminum pipe processing for use.
CN 201120395435 2011-10-18 2011-10-18 Self-temperature-control domestic solar water heater Expired - Fee Related CN202303999U (en)

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Application Number Priority Date Filing Date Title
CN 201120395435 CN202303999U (en) 2011-10-18 2011-10-18 Self-temperature-control domestic solar water heater

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Application Number Priority Date Filing Date Title
CN 201120395435 CN202303999U (en) 2011-10-18 2011-10-18 Self-temperature-control domestic solar water heater

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CN202303999U true CN202303999U (en) 2012-07-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102798239A (en) * 2012-08-17 2012-11-28 中国科学院物理研究所 Water scale prevention device for solar water heater
CN102798240A (en) * 2012-08-17 2012-11-28 中国科学院物理研究所 Water scale prevention device for solar water heater
CN104848565A (en) * 2015-05-25 2015-08-19 东南大学 Solar water heater with anti-overheating function
CN110081583A (en) * 2019-05-13 2019-08-02 山东荣势通风设备有限公司 A kind of air-conditioning equipment drainage arrangement with heat-insulated catch basin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102798239A (en) * 2012-08-17 2012-11-28 中国科学院物理研究所 Water scale prevention device for solar water heater
CN102798240A (en) * 2012-08-17 2012-11-28 中国科学院物理研究所 Water scale prevention device for solar water heater
CN104848565A (en) * 2015-05-25 2015-08-19 东南大学 Solar water heater with anti-overheating function
CN110081583A (en) * 2019-05-13 2019-08-02 山东荣势通风设备有限公司 A kind of air-conditioning equipment drainage arrangement with heat-insulated catch basin

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