CN210197442U - Solar energy and electric heating fan combined heating system for heating - Google Patents
Solar energy and electric heating fan combined heating system for heating Download PDFInfo
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- CN210197442U CN210197442U CN201920494316.9U CN201920494316U CN210197442U CN 210197442 U CN210197442 U CN 210197442U CN 201920494316 U CN201920494316 U CN 201920494316U CN 210197442 U CN210197442 U CN 210197442U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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Abstract
The utility model discloses a solar energy and electric heat fan combination heating system for heat supply heating, including medium temperature solar energy, air heater, heating mechanism and shower mechanism, medium temperature solar energy is located outdoors, and the air heater, heating mechanism and shower mechanism are located indoorly, and the hot water end of medium temperature solar energy is connected with the water inlet of heating mechanism, and the delivery port of heating mechanism is connected with the cold water end of medium temperature solar energy through the water supply circulating pump, and the hot water end of medium temperature solar energy passes through the controller and is connected with the water supply circulating pump, and the air heater is connected with the controller, and the hot water end of medium temperature solar energy is connected with shower mechanism, is equipped with moisturizing mechanism in the shower mechanism. The utility model adopts the above structure be used for heating solar energy and electric fan combination heating system, can effectively reduce the heating running cost on daytime of heating system is used at the present family to but the low price advantage of full utilization low ebb electricity realizes the heat supply at night, and the initial investment is low, moves safe and reliable.
Description
Technical Field
The utility model relates to a solar energy heating machine technical field especially relates to a solar energy and electric fan combination heating system for heat supply heating.
Background
In recent years, in northern areas, particularly in Jingjin Ji areas, household coal-to-electricity projects are continuously developed for many years, clean energy or clean heat supply technology is adopted to replace conventional coal-fired boilers, and the problem of heating in rural areas in winter is solved. The existing technologies, such as natural gas, electric boilers, biomass, heat pump and other independent heat supply technologies, have the problems of high initial investment, high operation cost and the like, and cannot be widely used. Therefore, how to select a mature, reliable and efficient energy source which is low in initial investment and operation cost and familiar to the public is a problem which needs to be solved urgently at present.
After the full-glass vacuum solar heat-collecting tube water heater is pushed to the market from the last 90 th century, the basic domestic hot water requirement can be met, and the full-glass vacuum solar heat-collecting tube water heater is accepted and accepted by the masses, particularly by rural common people with insufficient electric power and gas. However, the current solar water heater or hot water system is only suitable for domestic hot water at about 45 ℃, and is not suitable for heating application for users.
In order to obtain larger heat, part of products adopt overlarge heat collection areas to meet most of heating requirements all day, so that heat energy is seriously excessive in non-heating seasons, and system investment and use waste are caused. At present, the main heating energy is electric heating, but the heating power is overlarge when the heating energy is used collectively, and a power grid is required to be transformed, so that the initial heating investment is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solar energy and electric fan combination heating system for heating supply heating can effectively reduce the heating running cost on daytime of heating system is used at present family to but the low price advantage of full utilization low ebb electricity realizes the heat supply at night, and the initial investment is low, moves safe and reliable.
In order to achieve the purpose, the utility model provides a solar energy and electric heat fan combination heating system for heating supply heating, including medium temperature solar energy, air heater, heating mechanism and shower mechanism, medium temperature solar energy is located outdoors, the air heater, heating mechanism and shower mechanism are located indoors, the hot water end of medium temperature solar energy is connected with the water inlet of heating mechanism, the delivery port of heating mechanism is connected with the cold water end of medium temperature solar energy through the water supply circulating pump, the hot water end of medium temperature solar energy is connected with the water supply circulating pump through the controller, the air heater is connected with the controller, the hot water end of medium temperature solar energy is connected with shower mechanism, be equipped with moisturizing mechanism on the shower mechanism;
the medium-temperature solar energy comprises a heat-preservation and heat-storage water tank, a support and a vacuum solar heat-collection tube, the support comprises a plurality of groups of front legs, rear legs and barrel supports, the front legs and the rear legs in the same group are connected through the barrel supports, arc-shaped side inclined struts located below the barrel supports are arranged inside the front legs and the rear legs in the same group, the front legs in parallel distribution are connected through a cross strut at the top and a tail box at the bottom, a front inclined strut is arranged between the cross strut and the front legs, the rear legs in parallel distribution are connected through obliquely arranged rear inclined struts, and adjacent rear inclined struts are connected with each other;
the heat-insulation and heat-storage water tank is fixed above the barrel support through a fixing piece, a concave arc-shaped structure matched with the heat-insulation and heat-storage water tank is arranged above the barrel support, a buffer cushion is arranged above the barrel support, the vacuum solar heat collection pipe is parallel to the front leg, the evaporation section of the vacuum solar heat collection pipe is fixed on the tail box, and the condensation section of the vacuum solar heat collection pipe is fixed in a heat collection pipe row hole of the heat-insulation and heat-storage water tank;
the vacuum solar heat collection tube is of an integral structure and comprises an inner glass tube and a cover glass tube which are coaxial, wherein one end of the inner glass tube is positioned inside the cover glass tube to form an evaporation section, the other end of the inner glass tube extends outwards to form a condensation section, a supporting piece connected with the top of the evaporation section of the inner glass tube is arranged inside the closed end of the cover glass tube, a getter is arranged on the supporting piece, a ring seal connected with the inner glass tube is arranged at the other end of the cover glass tube, an absorption coating is arranged on the outer side of the evaporation section of the inner glass tube, and a gas suction film is arranged on the inner side of the closed end of the cover glass tube;
the heat preservation and storage water tank comprises a shell, a heat preservation layer and an inner container, wherein the shell, the heat preservation layer and the inner container are sequentially arranged from outside to inside, end covers are arranged at two ends of the shell, a one-way breather valve communicated with the inner container is arranged on the surface of the shell, a water inlet and a water outlet are formed in a wind shielding ring on the end cover, a B-shaped sealing ring is arranged at the joint of a vacuum solar heat collection tube and a heat collection tube hole, the heat collection tube hole is located on the shell and communicated with the inner container, an electric heating interface communicated with the inner container is arranged at the bottom of the shell, and the electric heating interface is located on two sides.
Preferably, the inner container is a circular section, the diameter of the inner container is 250-300mm, the thickness of the outer shell and the thickness of the inner container are both 0.35-0.5mm, the thickness of the heat insulation layer is 55-65mm, the foaming density of the heat insulation layer is 30-49 kg/cubic meter, the number of the heat collecting pipe rows is 30, the distance between the heat collecting pipe rows is 72-78mm, and the diameter of the heat collecting pipe rows is 58 mm.
Preferably, the vacuum solar heat collection tube is an all-glass heat tube type vacuum solar heat collection tube, the thickness of the cover glass tube is not less than 1.7mm, the thickness of the inner glass tube is not less than 1.8mm, the condensation section of the inner glass tube is 75-125mm, the heating water amount of a single vacuum solar heat collection tube is 4-4.5L, and the included angle between the front leg and the rear leg is 45-55 degrees.
Preferably, the end cover is provided with 2 water inlets and water outlets, and the distance between the water inlets and the water outlets on the same side is 220 mm.
Preferably, the fixing pieces are located at the bottom of the water tank, and the number of the fixing pieces is 3, and the fixing pieces are uniformly distributed at the bottom of the water tank.
Preferably, the bottom of the rear leg is provided with a ground foot.
Therefore, the utility model adopts the above structure be used for heating solar energy and electric fan combination heating system, can effectively reduce the heating running cost on daytime of heating system is used at the present family to but the low price advantage of make full use of low ebb electricity realizes the heat supply at night, and the initial investment is low, moves safe and reliable.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of an embodiment of a solar and electric fan combined heating system for heating;
FIG. 2 is a side view of an embodiment of the medium temperature solar energy of the combined heating system of the solar energy and the electric heating fan for heating and heating according to the present invention;
FIG. 3 is a schematic view of an embodiment of a bracket in a solar and electric fan combined heating system for heating and heating according to the present invention;
fig. 4 is a schematic view of an embodiment of a heat preservation and storage water tank in a solar energy and electric heating fan combined heating system for heating;
fig. 5 is a side view of an embodiment of a heat preservation and storage water tank in a solar energy and electric heating fan combined heating system for heating;
fig. 6 is a schematic view of an embodiment of a vacuum solar heat collecting tube in a heating system combining solar energy and an electric heating fan for heating.
Reference numerals
1. A heat preservation and storage water tank; 11. a fixing member; 12. heat collecting pipe holes; 13. a housing; 14. a heat-insulating layer; 15. an inner container; 16. an end cap; 161. a wind-shield ring; 17. a one-way breather valve; 18. a water inlet and outlet; 19. an electrical heating interface;
2. a support; 21. a front leg; 22. a rear leg; 23. a barrel support; 24. side inclined struts; 25. a cross brace; 26. a tail box; 27. a front diagonal brace; 28. a rear inclined strut;
3. a vacuum solar heat collecting pipe; 31. an inner glass tube; 32. a cover glass tube; 33. a condensing section; 34. an evaporation section; 35. a getter; 36. a support member; 37. an absorptive coating; 38. a getter film;
4. medium temperature solar energy; 5. a hot air blower; 6. a heating mechanism; 7. a shower mechanism; 8. a water supply circulation pump; 9. a controller; 10. and a water replenishing mechanism.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of an embodiment of a solar energy and electric heating fan combined heating system for heating, FIG. 2 is a side view of a medium temperature solar energy embodiment of the solar energy and electric heating fan combined heating system for heating, FIG. 3 is a schematic diagram of a bracket embodiment of the solar energy and electric heating fan combined heating system for heating, FIG. 4 is a schematic diagram of an embodiment of a thermal insulation and heat storage water tank of the solar energy and electric heating fan combined heating system for heating, FIG. 5 is a side view of an embodiment of a thermal insulation and heat storage water tank of the solar energy and electric heating fan combined heating system for heating, FIG. 6 is a schematic diagram of an embodiment of a vacuum solar heat collection pipe of the solar energy and electric heating fan combined heating system for heating, as shown in the figure, a solar energy and electric heating fan combined heating system for heating comprises medium-temperature solar energy 4, an air heater 5, a heating mechanism 6 and a shower mechanism 7, wherein the medium-temperature solar energy 4 is located outdoors and used for absorbing solar energy. The air heater 5, the heating mechanism 6 and the shower mechanism 7 are located indoors, the hot water end of the medium-temperature solar energy 4 is connected with the water inlet of the heating mechanism 6, and the medium-temperature solar energy 4 converts absorbed solar energy into heat energy to be transmitted to the heating mechanism 6. The water outlet of the heating mechanism 6 is connected with the cold water end of the medium-temperature solar energy 4 through the water supply circulating pump 8, and under the power action of the water supply circulating pump 8, the water of the heating mechanism 6 returns to the medium-temperature solar energy 4 after heat dissipation. The hot water end of the medium-temperature solar energy 4 is connected with the water supply circulating pump 8 through the controller 9, and the controller 9 can control the work of the medium-temperature solar energy 4 and the water supply circulating pump 8. The hot air blower 5 is connected with the controller 9, and the controller 9 can control the hot air blower 5 to work. The hot water end of the medium temperature solar energy 4 is connected with the shower mechanism 7, and the water of the medium temperature solar energy 4 can be used for the shower mechanism 7. And a water supplementing mechanism 10 is arranged on the shower mechanism 7, and the water supplementing mechanism 10 is used for supplementing water to the shower mechanism 7.
The utility model provides a heating mechanism means and installs the indoor water heater piece group of user. According to the current situation of the rural bedroom, the multifunctional bedroom is arranged in a main bedroom and a secondary bedroom, and part of the multifunctional bedroom is arranged in a living room.
When the solar water heater is used, the outlet of the water supply circulating pump 8 is connected with the cold water port of the medium-temperature solar energy 4, and heat supply with different requirements can be realized through the series connection of two or more medium-temperature solar energy. Because the air heater heat supply is fast, efficient, and adopt nearly heatable brick bed or bed heating, realize the directional heat supply heating of fixed point, can satisfy the demand of local heating.
In daytime, the medium-temperature solar energy absorbs solar energy and is converted into heat energy, and the controller judges and controls the medium-temperature solar energy to supply heat to the indoor space through the heating mechanism through the temperature sensor. The medium-temperature solar energy has a certain heat storage function and is used for heat supply at night and in the first night. When the weather is poor or the valley electricity is generated, the controller starts the air heater to supplement heating and heat supply. Because the air heater heat supply is fast, efficient, and adopt nearly heatable brick bed or bed heating, realize the directional heat supply heating of fixed point, can satisfy the demand of local heating.
When the heating area of a user is about 30 square meters, the corresponding user bedroom is generally a large bedroom or two small bedrooms. The 2kw air heater can meet the basic heating requirement by adopting one large bedroom, and two 1kw air heater modes can be selected when two small bedroom modes are adopted. The selected air heaters are adjustable at 1-2kw, and the output power of the two air heaters can be interlocked for use. So as to ensure that the whole power load is effectively reduced when the basic heating requirement is met. When the capacity of the user is gradually increased and the electricity charge receiving capacity of rural common people is increased, the unlocking can be simply realized, so that the requirement of the user on increasingly-increased comfort level of heating is gradually increased.
The medium-temperature solar energy 4 comprises a heat-preservation and heat-storage water tank 1, a support 2 and a vacuum solar heat-collecting tube 3, the support 2 integrally provides support, and the vacuum solar heat-collecting tube 3 converts absorbed solar energy into heat energy to be transferred to the heat-preservation and heat-storage water tank 1. The support 2 comprises a plurality of groups of front legs 21, rear legs 22 and barrel supports 23, the front legs 21 and the rear legs 22 in the same group are connected through the barrel supports 23, and the upper ends of the barrel supports are of concave arc structures matched with the heat preservation and storage water tank. A buffer cushion is arranged above the concave arc-shaped structure above the bucket support, so that the protection of the heat-preservation and heat-storage water tank is enhanced. When the heating demand is different, the heat demand in the heating season and the non-heating season is realized by connecting the supports with different numbers. The included angle between the front leg 21 and the rear leg 22 is 45-55 degrees, and the supporting strength is high. The heat preservation and storage water tank 1 is fixed above the barrel support 23 through the fixing piece 11, the fixing piece 11 is located at the bottom of the heat preservation and storage water tank 1, the number of the fixing pieces 11 is 3, and the fixing pieces are uniformly distributed at the bottom of the heat preservation and storage water tank 1. The bottom of the rear leg 22 is provided with a ground foot which provides support. The vacuum solar heat collecting tube 3 is parallel to the front leg 21, the evaporation section 34 of the vacuum solar heat collecting tube 3 is fixed on the tail box 26, and the condensation section 33 is fixed in the heat collecting tube row hole 12 of the heat preservation and storage water tank 1. The heat collecting pipe row holes 12 are positioned on the shell 13 and are communicated with the inner container 15. A B-shaped sealing ring is arranged at the joint of the vacuum solar heat collecting tube 3 and the heat collecting tube row hole 12 and is sealed by the B-shaped sealing ring and fixed with the tail box 26.
The front legs 21 distributed in parallel are connected with the tail box 26 at the bottom through the cross braces 25 at the top, the rear legs 22 distributed in parallel are connected with the rear inclined braces 28 arranged in an inclined mode, and the adjacent rear inclined braces 28 are connected with each other, so that the integral supporting strength is enhanced. The cross arm and the tail box are fixed on the front leg through bolts, and the assembly and disassembly are convenient. The inner parts of the front leg 21 and the rear leg 22 in the same group are provided with arc-shaped side inclined struts 24 positioned below the bucket support 23, and the structural arrangement of the arc-shaped side inclined struts strengthens the support strength. The side inclined struts 24, the front legs 21 and the rear legs 22 form a triangular structure, so that the supporting strength of the heat-preservation and heat-storage water tank 1 is further enhanced. A front inclined strut 27 is arranged between the transverse strut 25 and the front leg 21, and the front inclined strut 27, the transverse strut 25 and the front leg 21 form a triangular structure, so that the integral supporting strength is enhanced.
The vacuum solar heat collecting tube 3 is an all-glass vacuum solar heat collecting tube with an integrated structure, the heating water quantity of a single vacuum solar heat collecting tube 3 is 4-4.5L, and the excessive heating water quantity causes the water temperature rise speed in the water tank to be slow, so that the heat supply in daytime is not facilitated. If the water heating amount is too small, the temperature rise is too fast, the heat loss is too large due to too high heat supply temperature, and the comprehensive efficiency of the system is reduced. The vacuum solar heat collection tube 3 comprises an inner glass tube 31 and a cover glass tube 32 which are coaxial, wherein the thickness of the cover glass tube 32 is not less than 1.7mm, and the thickness of the inner glass tube 31 is not less than 1.8 mm. One end of the inner glass tube 31 is positioned inside the cover glass tube 32 to form an evaporation section 34, the other end of the inner glass tube extends outwards to form a condensation section 33, and the length of the condensation section 33 of the inner glass tube 31 is 75-125 mm. The inside of the closed end of the cover glass tube 32 is provided with a support 36 connected with the top of the evaporation section 34 of the inner glass tube 31, and the support 36 is provided with a getter 35. The number of the heat collecting pipe row holes 12 of the vacuum solar heat collecting pipe 3 is 30, the distance between the heat collecting pipe row holes is 72-78mm, and the diameter of the heat collecting pipe row holes is 58 mm. The other end of the cover glass tube 32 is provided with a ring seal connected with the inner glass tube 31, the outer side of the evaporation section 34 of the inner glass tube 31 is provided with an absorption coating 37, and the inner side of the seal end of the cover glass tube 32 is provided with an air suction film 38. The inner glass tube 31 has no absorbing coating at a position near the ring seal.
The heat preservation and storage water tank 1 comprises a shell 13, a heat preservation layer 14 and an inner container 15 which are sequentially arranged from outside to inside, wherein the inner container 15 is of a circular cross section, the diameter of the inner container is 250-300mm, and the thicknesses of the shell 13 and the inner container 15 are 0.35-0.5 mm. The thickness of the heat-insulating layer 14 is 55-65mm, the foaming density is 30-49 kg/cubic meter, and the heat-insulating effect is good. Too thin heat insulation layer and foaming density cause too large heat loss, and effective heat collection cannot be realized. The thickness of an insulating layer of the conventional solar water heater is generally 45-55mm, the foaming density is 32 kg/cubic meter, and the conventional solar water heater cannot meet the heating application with higher required temperature compared with the ideal parameter setting for generating domestic hot water at 42-45 ℃.
Two ends of the shell 13 are provided with end covers 16, the end covers 16 are provided with 2 water inlets and outlets 18, the distance between the water inlets and outlets 18 on the same side is 220mm, and the maximum water capacity can be ensured. The connection of a plurality of groups of heat preservation and storage water tanks is realized through the connection of adjacent water inlets and water outlets, so that the water with different heat requirements is provided. The water inlet/outlet 18 is fixed on the end cover through a wind shield 161, which can reduce the heat loss. The surface of the shell 13 is provided with a one-way breather valve 17 communicated with the inner container 15 and used for exhausting and supplying air for the heat-preservation and heat-storage water tank. The bottom of the shell 13 is provided with an electric heating interface 19 communicated with the inner container 15, and the electric heating interface 19 and the one-way breather valve 17 are positioned at two sides of the shell 13.
The heating mode that adopts medium temperature solar energy light and heat and air heater to combine can clean low first dress of full play solar energy, low operation high cost performance advantage all the year, satisfies heating season heating demand daytime, supplements the partial heating demand at night. The advantage of off-peak electricity is exerted, the electric heating fan is adopted to realize a fixed-point rapid heating mode, the total output power of a single household is effectively controlled, the capacity expansion cost of the whole power grid can be effectively reduced, the comprehensive operation cost of the user is reduced, and the basic heating requirement is met.
Therefore, the utility model adopts the above structure be used for heating solar energy and electric fan combination heating system, can effectively reduce the heating running cost on daytime of heating system is used at the present family to but the low price advantage of make full use of low ebb electricity realizes the heat supply at night, and the initial investment is low, moves safe and reliable.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a solar energy and electric fan combination heating system for heating supply heating which characterized in that: the solar energy water heater comprises medium-temperature solar energy, an air heater, a heating mechanism and a shower mechanism, wherein the medium-temperature solar energy is located outdoors, the air heater, the heating mechanism and the shower mechanism are located indoors, a hot water end of the medium-temperature solar energy is connected with a water inlet of the heating mechanism, a water outlet of the heating mechanism is connected with a cold water end of the medium-temperature solar energy through a water supply circulating pump, the hot water end of the medium-temperature solar energy is connected with the water supply circulating pump through a controller, the air heater is connected with the controller, the hot water end of the medium-temperature solar energy is connected with the shower mechanism, and a water supplementing mechanism is arranged on the shower mechanism;
the medium-temperature solar energy comprises a heat-preservation and heat-storage water tank, a support and a vacuum solar heat-collection tube, the support comprises a plurality of groups of front legs, rear legs and barrel supports, the front legs and the rear legs in the same group are connected through the barrel supports, arc-shaped side inclined struts located below the barrel supports are arranged inside the front legs and the rear legs in the same group, the front legs in parallel distribution are connected through a cross strut at the top and a tail box at the bottom, a front inclined strut is arranged between the cross strut and the front legs, the rear legs in parallel distribution are connected through obliquely arranged rear inclined struts, and adjacent rear inclined struts are connected with each other;
the heat-insulation and heat-storage water tank is fixed above the barrel support through a fixing piece, a concave arc-shaped structure matched with the heat-insulation and heat-storage water tank is arranged above the barrel support, a buffer cushion is arranged above the barrel support, the vacuum solar heat collection pipe is parallel to the front leg, the evaporation section of the vacuum solar heat collection pipe is fixed on the tail box, and the condensation section of the vacuum solar heat collection pipe is fixed in a heat collection pipe row hole of the heat-insulation and heat-storage water tank;
the vacuum solar heat collection tube is of an integral structure and comprises an inner glass tube and a cover glass tube which are coaxial, wherein one end of the inner glass tube is positioned inside the cover glass tube to form an evaporation section, the other end of the inner glass tube extends outwards to form a condensation section, a supporting piece connected with the top of the evaporation section of the inner glass tube is arranged inside the closed end of the cover glass tube, a getter is arranged on the supporting piece, a ring seal connected with the inner glass tube is arranged at the other end of the cover glass tube, an absorption coating is arranged on the outer side of the evaporation section of the inner glass tube, and a gas suction film is arranged on the inner side of the closed end of the cover glass tube;
the heat preservation and storage water tank comprises a shell, a heat preservation layer and an inner container, wherein the shell, the heat preservation layer and the inner container are sequentially arranged from outside to inside, end covers are arranged at two ends of the shell, a one-way breather valve communicated with the inner container is arranged on the surface of the shell, a water inlet and a water outlet are formed in a wind shielding ring on the end cover, a B-shaped sealing ring is arranged at the joint of a vacuum solar heat collection tube and a heat collection tube hole, the heat collection tube hole is located on the shell and communicated with the inner container, an electric heating interface communicated with the inner container is arranged at the bottom of the shell, and the electric heating interface is located on two sides.
2. The solar and electric heat fan combination heating system for heating supply according to claim 1, characterized in that: the inner container is of a circular section, the diameter of the inner container is 250-300mm, the thickness of the outer shell and the thickness of the inner container are both 0.35-0.5mm, the thickness of the heat insulation layer is 55-65mm, the foaming density of the heat insulation layer is 30-49 kg/cubic meter, the number of the heat collection pipe row holes is 30, the distance between the heat collection pipe row holes is 72-78mm, and the diameter of the heat collection pipe row holes is 58 mm.
3. The solar and electric heat fan combination heating system for heating supply according to claim 1, characterized in that: the vacuum solar heat collection pipe is an all-glass heat pipe type vacuum solar heat collection pipe, the thickness of the cover glass pipe is not less than 1.7mm, the thickness of the inner glass pipe is not less than 1.8mm, the condensation section length of the inner glass pipe is 75-125mm, the heating water amount of a single vacuum solar heat collection pipe is 4-4.5L, and the included angle between the front leg and the rear leg is 45-55 degrees.
4. The solar and electric heat fan combination heating system for heating supply according to claim 1, characterized in that: the end cover is provided with 2 water inlets and water outlets, and the distance between the water inlets and the water outlets on the same side is 220 mm.
5. The solar and electric heat fan combination heating system for heating supply according to claim 1, characterized in that: the mounting is located the bottom of water tank, the quantity of mounting is 3 to even distribution is in the water tank bottom.
6. The solar and electric heat fan combination heating system for heating supply according to claim 1, characterized in that: and the bottoms of the rear legs are provided with ground feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494316.9U CN210197442U (en) | 2019-04-12 | 2019-04-12 | Solar energy and electric heating fan combined heating system for heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494316.9U CN210197442U (en) | 2019-04-12 | 2019-04-12 | Solar energy and electric heating fan combined heating system for heating |
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| Publication Number | Publication Date |
|---|---|
| CN210197442U true CN210197442U (en) | 2020-03-27 |
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| CN201920494316.9U Active CN210197442U (en) | 2019-04-12 | 2019-04-12 | Solar energy and electric heating fan combined heating system for heating |
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| CN (1) | CN210197442U (en) |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |