CN112178949A - Solar water heater for motor home - Google Patents
Solar water heater for motor home Download PDFInfo
- Publication number
- CN112178949A CN112178949A CN202011273341.8A CN202011273341A CN112178949A CN 112178949 A CN112178949 A CN 112178949A CN 202011273341 A CN202011273341 A CN 202011273341A CN 112178949 A CN112178949 A CN 112178949A
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- China
- Prior art keywords
- heat
- water tank
- water heater
- plate
- heat collector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/36—Auxiliary arrangements; Arrangements of living accommodation; Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Photovoltaic Devices (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
本发明涉及一种房车太阳能热水器，底架和水箱以及安装在底架上的集热器，所述集热器与底架之间活动连接，使得集热器相对于底架的角度可调；所述水箱内设置有液位传感器，集热器设置有温度传感器，水箱和集热器之间设置有循环泵，用于实现冷媒在水箱和集热器之间循环以完成对水箱内的水加热；热水器整体通过所述底架安装在车顶，车内设置有相应的控制面板或控制终端，所述控制面板或控制终端根据所述温度传感器和液位传感器检测的数据显示温度和水位，并用于控制所述循环泵在水箱和集热器之间的循环状态，本方案解决了传统太阳能热水器在房车上热转化效率低的问题，同时通过一个控制系统可以有效的控制热循环的交换，以实现温度控制。
The invention relates to a solar water heater for an RV, a bottom frame, a water tank, and a heat collector installed on the bottom frame. The heat collector and the bottom frame are movably connected, so that the angle of the heat collector relative to the bottom frame can be adjusted; The water tank is provided with a liquid level sensor, the heat collector is provided with a temperature sensor, and a circulating pump is provided between the water tank and the heat collector, which is used to realize the circulation of the refrigerant between the water tank and the heat collector to complete the water supply in the water tank. heating; the whole water heater is installed on the roof of the vehicle through the bottom frame, and a corresponding control panel or control terminal is arranged in the vehicle, and the control panel or control terminal displays the temperature and water level according to the data detected by the temperature sensor and the liquid level sensor, And it is used to control the circulation state of the circulation pump between the water tank and the collector. This solution solves the problem of low heat conversion efficiency of traditional solar water heaters in RVs, and at the same time, a control system can effectively control the exchange of heat circulation, for temperature control.
Description
Technical Field
The invention relates to the field of water heaters, in particular to a solar water heater for a motor home.
Background
The water heater is a device which can increase the temperature of cold water into hot water in a certain time by various physical principles. According to different principles, the water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like. The water heater is generally installed indoors in the use process, and in addition, the water heater is also installed on some motor homes, so that the motor home water heater mainly adopts an electric water heater at present, and a solar water heater is rarely adopted, mainly because the solar water heater has poor heating effect on the motor homes, so that the solar water heater is not widely applied.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a caravan solar water heater, solves the problem of low heat conversion efficiency of the traditional solar water heater on a caravan, and can effectively control the heat circulation exchange through a control system so as to realize temperature control.
The purpose of the invention is realized by the following technical scheme:
a caravan solar water heater, the water heater comprising:
the heat collector is movably connected with the bottom frame, so that the angle of the heat collector relative to the bottom frame is adjustable;
a liquid level sensor is arranged in the water tank, a temperature sensor is arranged in the heat collector, and a circulating pump is arranged between the water tank and the heat collector and used for realizing the circulation of a refrigerant between the water tank and the heat collector so as to heat water in the water tank;
the whole water heater is installed on the roof through the underframe, a corresponding control panel or a control terminal is arranged in the car, and the control panel or the control terminal displays the temperature and the water level according to data detected by the temperature sensor and the liquid level sensor and is used for controlling the circulating state of the circulating pump between the water tank and the heat collector.
Compare with traditional car as a house solar water heater, the angularly adjustable of heat collector in this scheme to adaptable different illumination, with improvement heat utilization efficiency, compensatied the not enough problem of heat conversion that causes under the traditional fixed mounting mode.
Furthermore, the heat collector comprises a heat insulation shell, a transparent cover plate, collecting pipes and a heat collecting plate, wherein the heat collecting plate is hinged between the two collecting pipes in a partition mode in parallel and is packaged through the heat insulation shell, the light facing surface of the heat insulation shell is sealed through the transparent cover plate, and the light facing surface of the heat collecting plate faces the transparent cover plate.
Further, the heat collecting plate is a wing tube type heat collecting plate.
Furthermore, the finned tube type heat collecting plate comprises a refrigerant tube and a heat absorbing plate, wherein a refrigerant tube is integrally formed on the backlight surface of the heat absorbing plate along the axial direction, two ends of the refrigerant tube extend out of the end surface of the heat absorbing plate at the end, the two sides of the refrigerant tube respectively protrude out of the backlight surface and the light facing surface of the heat absorbing plate, the protruding portion of the refrigerant tube on the light facing surface is smaller than the backlight surface, and the protruding portion of the refrigerant tube protruding out of the light facing surface and the light facing surface of the heat absorbing plate are integrally plated with a layer of heat absorbing material. The wing tube type heat collecting plate is structurally improved and manufactured by adopting an integrally forming process, so that the heat conversion loss caused in the connection process is avoided, meanwhile, the material is reduced, a copper tube is not needed, but the wing tube type heat collecting plate is entirely made of aluminum, and the cost is reduced.
Furthermore, the refrigerant pipe is positioned on the central axis of the heat absorption plate.
Furthermore, the heat absorbing plate is provided with reinforcing ribs parallel to the refrigerant pipe along the axis.
Furthermore, a wave-proof plate is arranged in the water tank.
Furthermore, the water tank is fixed on the underframe or is arranged on a frame at the bottom of the motor home.
Compared with the traditional caravan solar water heater, the invention has the beneficial effects that: the angle of the heat collector is adjustable, so that the solar water heater is applicable to different seasons, the problem that the heat energy of the traditional solar water heater is insufficient when the traditional solar water heater is used on a motor home is solved, and meanwhile, the structure of the heat collecting plate is further improved, so that the heat conversion efficiency is improved again.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the collector;
FIG. 3 is a schematic end view of a heat collection plate;
fig. 4 is a front view of the heat collecting plate.
Detailed Description
The technical solution of the present invention is further described in detail with reference to the following specific examples, but the scope of the present invention is not limited to the following.
Referring to fig. 1, the solar water heater for the caravan comprises a chassis 3, a water tank 4 and a heat collector 5, wherein the water tank 4 can be mounted on a bottom frame of the caravan. The heat collector 5 is movably arranged on the bottom frame 3, so that the angle of the heat collector 5 relative to the bottom frame 3 can be adjusted. The connection can be specifically realized by adopting a hinge 9 or a cylinder connection to be connected with the underframe 3, and also can be realized by adopting an electric telescopic rod mode connection. Wherein chassis 3 adopts the stainless steel to make, and its overall structure is similar to a metal frame, fixes its welding or the mode that adopts bolted connection at car as a house top, then installs water tank 4 and heat collector 5 on chassis 3.
In one aspect, in order to realize the thermal cycle heating, be provided with level sensor in the water tank 4, heat collector 5 is provided with temperature sensor, is provided with the circulating pump between water tank 4 and the heat collector 5 for realize that the refrigerant circulates between water tank 4 and heat collector 5 and in order to accomplish the water heating to the water tank 4, in the refrigerant after will heating constantly sends into water tank 4 through the circulating pump, thereby the completion is to the water continuous heating in the water tank 4. For example, when the set temperature is 40 ℃, if the temperature of the refrigerant in the heat collector 5 is lower than 40 ℃, the heat collector 5 stops supplying the refrigerant to the water tank 4, thereby saving energy.
In another aspect, in order to achieve humanized control, a corresponding control panel or control terminal is provided in the vehicle, and the control panel or control terminal displays the temperature and the water level according to the data detected by the temperature sensor and the liquid level sensor, and is used for controlling the circulation state of the circulation pump between the water tank 4 and the heat collector 5, for example, after the water temperature reaches a preset temperature, the circulation pump can be turned off to stop heating.
Optionally, in the solar water heater for the caravan, the heat collector 5 in the present embodiment includes a heat-insulating casing 6, a transparent cover plate 7, headers 8 and a heat-collecting plate 100, the heat-collecting plate 100 is hinged in parallel between two headers 8 in a segmented manner and is packaged by the heat-insulating casing 6, a light-facing surface of the heat-insulating casing 6 is sealed by the transparent cover plate 7, and the light-facing surface of the heat-collecting plate 100 faces the transparent cover plate 7, and the structure of the solar water heater for the caravan can be referred to fig. 2.
Alternatively, the heat collecting plate 100 is a wing tube type heat collecting plate. The finned tube type heat collecting plate comprises a refrigerant tube 1 and a heat absorbing plate 2, wherein a backlight surface of the heat absorbing plate 2 is provided with one refrigerant tube 1 in an integrated forming mode along the axial direction, and the structure of the finned tube type heat collecting plate is shown in fig. 3. The structure of the heat absorbing plate 2 is shown in fig. 4, two ends of the refrigerant pipe 1 extend out of the end face of the heat absorbing plate 2 at the end, two sides of the refrigerant pipe 1 respectively protrude out of the backlight face and the light-facing face of the heat absorbing plate 2, the protruding portion of the refrigerant pipe 1 on the light-facing face is smaller than the backlight face, and the portion, protruding out of the refrigerant pipe 1, of the light-facing face and the light-facing face of the heat absorbing plate 2 serves as a whole and is coated with a.
In one aspect, the refrigerant tube 1 has two ends extending beyond the end face of the absorber plate 2 at the end, and the extending section is used for connecting with the header 8 during installation, and the length of the extending section is usually 3-5 cm.
On the other hand, the two sides of the refrigerant pipe 1 respectively protrude out of the backlight surface and the light-facing surface of the absorber plate 2, the protruding part of the refrigerant pipe 1 on the light-facing surface is smaller than the backlight surface, and the portion, protruding out of the refrigerant pipe 1, of the light-facing surface of the absorber plate 2 and the light-facing surface are integrally plated with a layer of heat absorbing material. That is, a part of the side wall of the refrigerant pipe 1 is exposed on both the light-facing surface and the backlight surface of the absorber plate 2, wherein the exposed part of the light-facing surface is less than that of the backlight surface. Different from the condition that metal tubes are equally divided on two sides of the traditional wing tube type, the scheme adopts the design that the back light surface protrudes more and the light-facing surface protrudes less, and has the technical progress of reducing the shading of the protruding part, thereby improving the heat conversion efficiency.
Optionally, in the solar water heater for the caravan, the refrigerant pipe 1 is located on the central axis of the heat absorbing plate 2. The heat absorbing plate 2 is provided with reinforcing ribs 21 parallel to the refrigerant pipe 1 along the axis. A wave-proof plate is arranged in the water tank 4.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A caravan solar water heater is characterized by comprising:
the heat collector comprises a bottom frame (3), a water tank (4) and a heat collector (5) arranged on the bottom frame (3), wherein the heat collector (5) is movably connected with the bottom frame (3), so that the angle of the heat collector (5) relative to the bottom frame (3) is adjustable;
a liquid level sensor is arranged in the water tank (4), a temperature sensor is arranged on the heat collector (5), and a circulating pump is arranged between the water tank (4) and the heat collector (5) and used for realizing the circulation of a refrigerant between the water tank (4) and the heat collector (5) so as to heat water in the water tank (4);
the whole water heater is installed on the roof through the underframe (3), a corresponding control panel or a control terminal is arranged in the vehicle, and the control panel or the control terminal displays the temperature and the water level according to data detected by the temperature sensor and the liquid level sensor and is used for controlling the circulating state of the circulating pump between the water tank (4) and the heat collector (5).
2. The caravan solar water heater according to claim 1, wherein the heat collector (5) comprises a heat insulation shell (6), a transparent cover plate (7), headers (8) and a heat collection plate (100), the heat collection plate (100) is hinged between the two headers (8) in a split manner in parallel and is packaged by the heat insulation shell (6), the light facing surface of the heat insulation shell (6) is sealed by the transparent cover plate (7), and the light facing surface of the heat collection plate (100) faces the transparent cover plate (7).
3. The caravan solar water heater according to claim 2, wherein the heat collecting plate (100) is a fin-and-tube type heat collecting plate.
4. The caravan solar water heater according to claim 3, wherein the finned tube type heat collecting plate comprises a refrigerant tube (1) and a heat absorbing plate (2), a backlight surface of the heat absorbing plate (2) is provided with the refrigerant tube (1) in an integrated manner along an axial direction, two ends of the refrigerant tube (1) extend out of an end surface of the heat absorbing plate (2) at the end, two sides of the refrigerant tube (1) respectively protrude out of the backlight surface and a light-facing surface of the heat absorbing plate (2), a protruding portion of the refrigerant tube (1) on the light-facing surface is smaller than the backlight surface, and the light-facing surface portion of the heat absorbing plate (2) protruding out of the refrigerant tube (1) and the light-facing surface are integrally coated with a heat absorbing material.
5. Solar water heater according to claim 4, characterized in that the coolant pipe (1) is located on the central axis of the absorber plate (2).
6. Solar water heater according to claim 5, characterized in that the absorber plate (2) is provided with reinforcement ribs (21) parallel to the coolant pipe (1) along the axis.
7. A caravan solar water heater according to claim 6, wherein a breakwater is provided in the water tank (4).
8. Solar water heater according to claim 7, characterized in that the water tank (4) is fixed on the underframe (3) or mounted on the bottom frame of the caravan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273341.8A CN112178949A (en) | 2020-11-13 | 2020-11-13 | Solar water heater for motor home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273341.8A CN112178949A (en) | 2020-11-13 | 2020-11-13 | Solar water heater for motor home |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112178949A true CN112178949A (en) | 2021-01-05 |
Family
ID=73918487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011273341.8A Pending CN112178949A (en) | 2020-11-13 | 2020-11-13 | Solar water heater for motor home |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112178949A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2757035Y (en) * | 2003-05-23 | 2006-02-08 | 潘戈 | Heat transfer core strip of solar energy collector |
| CN201262480Y (en) * | 2008-07-23 | 2009-06-24 | 段绪群 | flat plate collector |
| CN203413862U (en) * | 2013-08-05 | 2014-01-29 | 王超生 | Coaxial-bushing heat-exchanging homolateral water outlet closed-type jet-flow heat collector slab core |
| JP2014154871A (en) * | 2013-02-11 | 2014-08-25 | Nihon Kankyo Denso:Kk | Multipurpose automatic roof utilizing solar energy recovery |
| CN204774891U (en) * | 2015-07-14 | 2015-11-18 | 龙岩市海德馨汽车有限公司 | Solar energy shower vehicle |
| CN213454317U (en) * | 2020-11-13 | 2021-06-15 | 吕一五 | Solar water heater for motor home |
-
2020
- 2020-11-13 CN CN202011273341.8A patent/CN112178949A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2757035Y (en) * | 2003-05-23 | 2006-02-08 | 潘戈 | Heat transfer core strip of solar energy collector |
| CN201262480Y (en) * | 2008-07-23 | 2009-06-24 | 段绪群 | flat plate collector |
| JP2014154871A (en) * | 2013-02-11 | 2014-08-25 | Nihon Kankyo Denso:Kk | Multipurpose automatic roof utilizing solar energy recovery |
| CN203413862U (en) * | 2013-08-05 | 2014-01-29 | 王超生 | Coaxial-bushing heat-exchanging homolateral water outlet closed-type jet-flow heat collector slab core |
| CN204774891U (en) * | 2015-07-14 | 2015-11-18 | 龙岩市海德馨汽车有限公司 | Solar energy shower vehicle |
| CN213454317U (en) * | 2020-11-13 | 2021-06-15 | 吕一五 | Solar water heater for motor home |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240716 Address after: No. 20, Building 1, No. 157 Luojianian Street, Qingyang District, Chengdu City, Sichuan Province 610031 Applicant after: Chengdu Jinxinchuang Solar Energy Technology Co.,Ltd. Country or region after: China Address before: No.11, 7th floor, unit 1, building 1, 157 luojianian street, Qingyang District, Chengdu, Sichuan 610000 Applicant before: Lv Yiwu Country or region before: China |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210105 |
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| RJ01 | Rejection of invention patent application after publication |