CN104792040A - Tubular heat-collection evaporator and solar water heater with same - Google Patents
Tubular heat-collection evaporator and solar water heater with same Download PDFInfo
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- CN104792040A CN104792040A CN201510168157.XA CN201510168157A CN104792040A CN 104792040 A CN104792040 A CN 104792040A CN 201510168157 A CN201510168157 A CN 201510168157A CN 104792040 A CN104792040 A CN 104792040A
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- heat
- thermal
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- water heater
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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
-
- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a tubular heat-collection evaporator. The tubular heat-collection evaporator comprises a thermal insulation case, a solar heat-collection plate, multiple evaporation tubes and a glass cover plate. The evaporation tubes are arranged between the glass cover plate and the solar heat-collection plate, capillary structure layers are laid at the bottoms inside the evaporation tubes, steam flowing channels are formed in the upper layers inside the evaporation tubes, and a steam pipeline and a working medium returning pipeline are arranged on the two sides of the thermal insulation case respectively. The solar heat-collection plate absorbs heat, then working media inside the evaporation tubes are evaporated, and therefore the heat is provided. The invention further provides a solar water heater with the heat-collection evaporator. The heat-collection evaporator is communicated with a water storage tank through a loop pipeline so that the requirement for overall attractiveness of mid-rise and high-rise buildings can be met; meanwhile, under the capillary action of the capillary structures, the working media circulate in a non-power mode, and the whole solar water heater is easy to install and capable of meeting daily requirements of people without other power for driving the working media.
Description
Technical field
The present invention relates to a kind of thermal-arrest evaporimeter and solar water heater, specifically, relate to a kind of tubular type thermal-arrest evaporimeter and there is the solar water heater of this thermal-arrest evaporimeter.
Background technology
In today that oil, coal, natural gas etc. are becoming tight traditional energy day, in order to protection of the environment, realize sustainable development, development new forms of energy and renewable resource become a kind of trend.Solar energy with its have aboundresources, renewable, without the need to exploitation, transport, the advantage such as pollution-free, become important new forms of energy.At present, solar water heater technology is the most ripe, the most widely used solar utilization technique in market of technology in solar thermal utilization.
Traditional integral solar water heater can meet the needs of low-rise building, but middle-high building, particularly the roof of skyscraper is not suitable for installing traditional solar water heater, can not meet the requirement integrated with middle-high building, impact building aesthetics; There is potential safety hazard simultaneously.In order to the people that solve the problem endeavour to study Solar Enercy Fission Geyser, thermal-arrest evaporimeter is connected by pipeline with storage tank, but storage tank still needs to be contained in outdoor, although improve building aesthetics to a certain extent, but domestic water still need be carried at Discussion on architecture, there is heat loss larger, the problems such as solar conversion efficiency is lower, and gravity need be relied on to provide the power of systemic circulation, certain requirement is equipped with to the installation position of thermal-arrest evaporimeter and heat storage water tank, the moving components such as pump are relied on to provide the power of systemic circulation need consume electric energy, be unfavorable for economize energy.
In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thus provide a kind of design science, practical, rational in infrastructure, install attractive in appearance, need not power, tubular type thermal-arrest evaporimeter that Heat-collecting effect is good; Present invention also offers a kind of solar water heater with this thermal-arrest evaporimeter.
To achieve these goals, the technical solution adopted in the present invention is: a kind of tubular type thermal-arrest evaporimeter, it comprises lagging casing, be arranged on the solar heat-collection plate in described lagging casing, the glass cover-plate that many evaporation tubes and lid are located on described solar heat-collection plate, heat-insulation layer is provided with between described solar heat-collection plate and described lagging casing, many described evaporation tubes are arranged between described glass cover-plate and described solar heat-collection plate, capillary structure layer is equipped with bottom described evaporation tube, described evaporation tube upper strata forms steam flow channel, described solar heat-collection plate is arranged near described capillary structure layer, described lagging casing both sides are respectively arranged with jet chimney and working medium reflux line, the two ends of described steam flow channel are communicated with described jet chimney respectively, the outlet of described jet chimney is as the gaseous phase outlet of thermal-arrest evaporimeter, described working medium reflux line offers multiple outlet, multiple described outlet respectively corresponding described capillary structure layer is offered, the entrance of described working medium reflux line is as the fluid inlet of thermal-arrest evaporimeter.
Hinge structure of the present invention has outstanding substantive distinguishing features and significant progress, specifically, the present invention includes lagging casing, solar heat-collection plate, many evaporation tubes and glass cover-plate, described evaporation tube is arranged between glass cover-plate and solar heat-collection plate, described evaporation tube absorbs heat by solar heat-collection plate and evaporates, and also can directly absorb solar thermal energy simultaneously and evaporate; Adopt platy structure solar heat-collection plate to be convenient to suit skyscraper appearance to install, both artistic and practical, utilize the capillary force effect of capillary structure layer to realize working medium in more remote unpowered circulation; It has design science, practical, rational in infrastructure, install attractive in appearance, need not power, advantage that Heat-collecting effect is good.
A kind of solar water heater, it comprises thermal-arrest evaporimeter as claimed in claim 1, storage tank, is arranged on condenser in described storage tank and loop pipeline, and import and export and the fluid inlet of described thermal-arrest evaporimeter of the gaseous phase outlet of described thermal-arrest evaporimeter, described loop pipeline, described condenser are communicated with successively and form recycle heat conveying loop.
Based on above-mentioned, check valve and working medium buffer tank are installed between the fluid inlet of described thermal-arrest evaporimeter and the outlet of described condenser.
Based on above-mentioned, it also comprises the magnetic valve being arranged on liquid level gauge in described working medium buffer tank, the controller be electrically connected with described liquid level gauge and being arranged on described storage tank water inlet, and described controller controls described magnetic valve.
Based on above-mentioned, described loop pipeline is provided with vacuum-pumping valve.
Hinge structure of the present invention has outstanding substantive distinguishing features and significant progress, specifically, the present invention is different from traditional integral type or Solar Enercy Fission Geyser, it comprises thermal-arrest evaporimeter, storage tank, condenser and loop pipeline, connect thermal-arrest evaporimeter and storage tank by loop pipeline, be suitable for middle-high building installation requirements, thermal-arrest evaporimeter and exterior wall agree with installation, storage tank then can be arranged on the place that indoor need to use hot water, and whole structure is attractive in appearance; Utilize the capillary structure layer in thermal-arrest evaporimeter to realize the circulation of thermal cycle work, not only energy-conserving and environment-protective but also the demand of people to hot water can be met simultaneously; Increase check valve and working medium buffer tank furtherly, ensure that the liquid refrigerant entered in thermal-arrest evaporimeter is appropriate, guarantee working medium circulation efficiency successively; Increase liquid level gauge, controller and magnetic valve furtherly, be convenient in storage tank, inject cold water in time, ensure that thermal-arrest evaporimeter normally works; It has design science, need not power, long-range heat transfer, attractive in appearance and that Heat-collecting effect is good advantage is installed.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 in the present invention.
Fig. 2 is the structural representation of evaporation tube described in the embodiment of the present invention 1, described jet chimney and described working medium reflux line.
Fig. 3 is the structural representation of embodiment 2 in the present invention.
Detailed description of the invention
Below by detailed description of the invention, technical scheme of the present invention is described in further detail.
embodiment 1
As depicted in figs. 1 and 2, a kind of tubular type thermal-arrest evaporimeter, it comprises lagging casing 5, the solar heat-collection plate 2 be arranged in described lagging casing 5, many evaporation tubes 3 and cover the glass cover-plate 1 that is located on described solar heat-collection plate 2, be provided with heat-insulation layer 51 between described solar heat-collection plate 2 and described lagging casing 3, prevent internal heat to run off.Many described evaporation tubes 3 are set in parallel between described glass cover-plate 1 and described solar heat-collection plate 2, evaporation tube 3 is directly fixed on described solar heat-collection plate 2 in the present embodiment, both be convenient to take in heat, and described evaporation tube 3 can have been located again, form plate armature thermal-arrest evaporimeter with this.Capillary structure layer 4 is equipped with bottom described evaporation tube 3, described evaporation tube 3 upper strata forms steam flow channel 41, described solar heat-collection plate 2 is arranged near described capillary structure layer 4, described evaporation tube 3 absorbs solar thermal energy mainly through described solar heat-collection plate 2, also directly can absorb the heating of solar thermal energy assisted evaporative simultaneously, described evaporation tube 3 upper strata forms steam flow channel 41, described lagging casing 5 both sides are respectively arranged with jet chimney 42 and working medium reflux line 6, the two ends of described steam flow channel 41 are communicated with described jet chimney 42 respectively, the outlet of described jet chimney 42 is as the gaseous phase outlet 43 of thermal-arrest evaporimeter, described working medium reflux line 6 offers multiple outlet, multiple described outlet respectively corresponding described capillary structure layer 4 is offered, the entrance of described working medium reflux line 6 is as the fluid inlet 61 of thermal-arrest evaporimeter, in order to ensure that evaporation tube 3 is in sealing thermal insulation environment, the while that described lagging casing 5 being seal casinghousing, this enclosure interior is provided with heat-insulation layer 51, prevent heat losses.
Evaporation tube 3 described in the present embodiment adopts round tube or oval pipe to make, and makes ensure heat transmission with heat-absorbing material.Liquid refrigerant evaporation is gasified by the heat that the capillary structure layer 4 in described evaporation tube 3 absorbs on solar heat-collection plate 2, gas working medium after gasification enters jet chimney 42 fast by steam flow channel 41, the liquid refrigerant of backflow evenly enters every root evaporation tube 3 by described working medium reflux line 6, carries out next vaporization cycle.
Capillary structure layer described in the present embodiment adopts good, the heat endurance of thermal conductivity and the good capillary materials of working medium compatibility to make.This capillary structure layer 4 is utilized to absorb heat on solar heat-collection plate 2, by the liquid working substance gasification entered in this capillary structure layer 4, working medium after gasification enters jet chimney 42 fast by steam flow channel 41, avoid steam prolonged stay in capillary structure layer, cause vent plug, realize the utilization of solar heat with this.Normal extraction working medium can carry out Btu utilization in order to what ensure capillary structure layer 4 in the present embodiment, the many parallel even settings of evaporation tube 3, ensure the operating efficiency of whole thermal-arrest evaporimeter; Multiple outlet offered by described working medium reflux line 6 simultaneously, and the bottom of the corresponding evaporation tube 3 of each outlet is arranged, and ensures that liquid refrigerant is uniform and enters evaporation tube 3 described in every root, prevents local capillary structure layer cisco unity malfunction, reduces board-like thermal-arrest evaporator effectiveness.
Adopt low boiling point organic solvent as evaporation working medium in this thermal-arrest evaporimeter, such as: the organic working medium such as ethanol, methyl alcohol, ethylene glycol, replace traditional water as cycle fluid, utilize described jet chimney 42 and the external miscellaneous equipment of described working medium reflux line 6 to realize the utilization of heat.
During concrete use, liquid working substance enters working medium reflux line 6 by fluid inlet 61, liquid working substance is made to enter whole thermal-arrest evaporimeter from bottom to top successively, make every root evaporation tube 3 uniform pickup liquid working substance, solar heat-collection plate 2 absorbs the heat of solar radiation, heats capillary structure layer 4 with this, and liquid working substance is evaporated, gaseous working medium after evaporation enters jet chimney 42 fast by steam flow channel 41, and by the quick outwards transfer heat of the gaseous phase outlet 43 of thermal-arrest evaporimeter.
embodiment 2
As shown in Figure 3, a kind of solar water heater, it comprises thermal-arrest evaporimeter 10, storage tank 8, is arranged on condenser 9 in described storage tank 8 and loop pipeline 7, is formed Solar Enercy Fission Geyser, be applicable to middle-high building demand with this.Import and export and the fluid inlet of described thermal-arrest evaporimeter 10 of the gaseous phase outlet of described thermal-arrest evaporimeter 10, described loop pipeline 7, described condenser 9 are communicated with formation recycle heat conveying loop successively.
The thermal-arrest evaporimeter 10 adopted in the present embodiment is the Flat plate heat collecting evaporimeter in above-described embodiment 1 or embodiment 2, and the circulation of recycle heat conveying loop need not other power, can carry out the circulation conveying of working medium.Specific works principle: utilize thermal-arrest evaporimeter 10 to absorb solar radiation, liquid refrigerant in capillary structure layer is heated to be gaseous working medium, and carry out the cold water in heat release heating storage tank 8 by the condenser 9 that loop pipeline 7 delivers in storage tank 8 fast, condensed working medium enters thermal-arrest evaporimeter 6 through loop pipeline 7 backflow, completes conveying and the utilization of heat.
When liquid refrigerant is evaporated to gaseous working medium by the capillary structure layer in thermal-arrest evaporimeter 10, produce capillary force drives working medium in whole closed circuit circulation with this.
Thermal-arrest evaporimeter 10 is separated setting with storage tank 8 by this solar water heater, storage tank 8 place needing hot water disposed in the interior, and whole loop pipeline 7 is disposed in the interior, compares traditional storage tank and is located at outdoor form, not only attractive in appearance but also safety; Utilize the capillary force in thermal-arrest evaporimeter 6 in capillary structure layer to drive the working medium in loop pipeline 7 simultaneously, compare traditional heat circulation and working medium need not drive power, energy-conserving and environment-protective.
Adopt the thermal-arrest evaporimeter 10 of plank frame, be convenient to be arranged on the exterior wall of middle-high building, good looking appearance is installed and is convenient to unified setting, compare conventional water heaters and more use safely; With this absorb solar heat, simultaneously by described loop pipeline 7 to described storage tank 8 transfer heat, described loop pipeline 7 is arranged at indoor, and isothermal holding is done in this loop pipeline 7 outside, reduce heat-energy losses.
In order to ensure the normal circulation of working medium in the present embodiment, check valve 72 and working medium buffer tank 71 are installed between the fluid inlet of described thermal-arrest evaporimeter 10 and the outlet of described condenser 9, described check valve 72 prevents working medium from refluxing and enters condenser 9, described working medium buffer tank 71 is for depositing liquid refrigerant, and what guarantee liquid refrigerant was uniform and stable enters thermal-arrest evaporimeter 10.
In the present embodiment, in order to ensure making full use of of heat energy, this solar water heater also comprises the liquid level gauge 81 be arranged in described working medium buffer tank 71, the controller 82 be electrically connected with described liquid level gauge 81 and is arranged on the magnetic valve 83 of described storage tank 8 water inlet, and described controller 82 controls described magnetic valve 83; Described liquid level gauge 81 can monitor the reserves of liquid refrigerant in working medium buffer tank 71, and described controller 82 controls described magnetic valve 83 in time according to the reserve information monitored, and when the reserve information monitored reduces, carries out cold water and supplements.If water shortage in storage tank 8, then liquid level gauge 81 can monitor liquid refrigerant reserves minimizing in working medium buffer tank 71 in time, represents in condenser 9 and does not carry out heat release work, in order to ensure heat utilization rate, timely opens solenoid valve 83, supplements cold water to storage tank 8.
In the present embodiment, described loop pipeline 7 offers vacuum-pumping valve, ensure to be in certain vacuum state in whole circulation line, be both beneficial to capillary force and driven working cycles, also can when temperature be lower, liquid refrigerant flashes to gas.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (5)
1. a tubular type thermal-arrest evaporimeter, it is characterized in that: it comprises lagging casing, be arranged on the solar heat-collection plate in described lagging casing, the glass cover-plate that many evaporation tubes and lid are located on described solar heat-collection plate, heat-insulation layer is provided with between described solar heat-collection plate and described lagging casing, many described evaporation tubes are arranged between described glass cover-plate and described solar heat-collection plate, capillary structure layer is equipped with bottom described evaporation tube, described evaporation tube upper strata forms steam flow channel, described solar heat-collection plate is arranged near described capillary structure layer, described lagging casing both sides are respectively arranged with jet chimney and working medium reflux line, the two ends of described steam flow channel are communicated with described jet chimney respectively, the outlet of described jet chimney is as the gaseous phase outlet of thermal-arrest evaporimeter, described working medium reflux line offers multiple outlet, multiple described outlet respectively corresponding described capillary structure layer is offered, the entrance of described working medium reflux line is as the fluid inlet of thermal-arrest evaporimeter.
2. a solar water heater, it is characterized in that: it comprises thermal-arrest evaporimeter as claimed in claim 1, storage tank, is arranged on condenser in described storage tank and loop pipeline, import and export and the fluid inlet of described thermal-arrest evaporimeter of the gaseous phase outlet of described thermal-arrest evaporimeter, described loop pipeline, described condenser are communicated with successively and form recycle heat conveying loop.
3. solar water heater according to claim 2, is characterized in that: be provided with check valve and working medium buffer tank between the fluid inlet of described thermal-arrest evaporimeter and the outlet of described condenser.
4. solar water heater according to claim 3, it is characterized in that: it also comprises the magnetic valve being arranged on liquid level gauge in described working medium buffer tank, the controller be electrically connected with described liquid level gauge and being arranged on described storage tank water inlet, and described controller controls described magnetic valve.
5. solar water heater according to claim 2, is characterized in that: described loop pipeline is provided with vacuum-pumping valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168157.XA CN104792040B (en) | 2015-04-11 | 2015-04-11 | Tubular type collection hot vaporizer and the solar water heater with the collection hot vaporizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168157.XA CN104792040B (en) | 2015-04-11 | 2015-04-11 | Tubular type collection hot vaporizer and the solar water heater with the collection hot vaporizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104792040A true CN104792040A (en) | 2015-07-22 |
| CN104792040B CN104792040B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510168157.XA Expired - Fee Related CN104792040B (en) | 2015-04-11 | 2015-04-11 | Tubular type collection hot vaporizer and the solar water heater with the collection hot vaporizer |
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| CN (1) | CN104792040B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068144A (en) * | 2019-03-06 | 2019-07-30 | 青岛经济技术开发区海尔热水器有限公司 | Solar energy-air energy composite evaporator, control method and heat pump water heater |
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| CN202928135U (en) * | 2012-10-17 | 2013-05-08 | 常州市康舒环境科技有限公司 | Wall-mounted flat-plate solar water heater with separated heat pipes |
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| CN104197549A (en) * | 2014-09-22 | 2014-12-10 | 文力 | Solar heater with evaporator and heat exchanger |
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2015
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|---|---|---|---|---|
| US3875926A (en) * | 1974-02-21 | 1975-04-08 | Matthew William Frank | Solar thermal energy collection system |
| JPS5767748A (en) * | 1980-10-14 | 1982-04-24 | Babcock Hitachi Kk | Solar energy collector |
| DE4127236A1 (en) * | 1991-08-17 | 1993-02-18 | Friedrich Becker | Solar collector panel - contg. self-circulating two-component heat carrier liq., giving reduced heat loss at the cover plate |
| DE4224763A1 (en) * | 1992-07-27 | 1994-02-03 | Friedrich Becker | Solar energy collector uses two-component heat transport medium - one in contra-flow to cover flow heat flow pattern reducing amount of heat surrendered back to atmosphere |
| DE4336756A1 (en) * | 1993-10-28 | 1995-05-04 | Friedrich Becker | Concentrating flat collector |
| DE10323157A1 (en) * | 2003-05-22 | 2004-12-09 | Friedrich Becker | Solar heat collection system use for generating electricity, includes thermal exchanger which is arranged in return circuit and used for obtaining collected heat |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068144A (en) * | 2019-03-06 | 2019-07-30 | 青岛经济技术开发区海尔热水器有限公司 | Solar energy-air energy composite evaporator, control method and heat pump water heater |
| CN110068144B (en) * | 2019-03-06 | 2021-07-06 | 青岛经济技术开发区海尔热水器有限公司 | Solar energy-air energy composite evaporator, control method and heat pump water heater |
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| Publication number | Publication date |
|---|---|
| CN104792040B (en) | 2017-10-27 |
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