CN104879933A - Steam box heat-collecting evaporator and solar water heater with heat-collecting evaporator - Google Patents
Steam box heat-collecting evaporator and solar water heater with heat-collecting evaporator Download PDFInfo
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- CN104879933A CN104879933A CN201510168166.9A CN201510168166A CN104879933A CN 104879933 A CN104879933 A CN 104879933A CN 201510168166 A CN201510168166 A CN 201510168166A CN 104879933 A CN104879933 A CN 104879933A
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- working medium
- thermal
- heat
- arrest evaporimeter
- solar water
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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
- 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 steam box heat-collecting evaporator. The steam box heat-collecting evaporator comprises a thermal insulation shell and a sealed shell disposed in the thermal insulation shell. A thermal insulation layer is disposed between the bottom of the sealed shell and the thermal insulation shell. A glass cover plate covers the upper portion of the sealed shell. Steam collecting boxes are disposed on two sides of the sealed shell. A working medium collecting box with a top opening is disposed at the bottom of the sealed shell. A capillary structural layer is disposed on the working medium collecting box. A solar heat collector absorbs heat to evaporate working media entering the capillary structural layer so as to supply heat. The invention further provides a solar water heater with the heat-collecting evaporator, the heat-collecting evaporator is communicated with a water storage tank through a loop pipeline, the overall attractiveness requirements of high-rise buildings are satisfied, and power-free circulation of the working media is achieved by the capillary action of the capillary structure. The whole solar water heater has the advantages that the solar water heat is simple to mount, other power drive working media are not needed, and the daily requirements of people can be satisfied.
Description
Technical field
The present invention relates to a kind of thermal-arrest evaporimeter and solar water heater, specifically, relate to a kind of steam chest thermal-arrest evaporimeter and there is the solar water heater heat-collecting evaporimeter thermal-arrest evaporimeter 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, steam chest 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 steam chest thermal-arrest evaporimeter, it comprises lagging casing and is arranged on the closed shell in described lagging casing, heat-insulation layer is provided with bottom described closed shell and between described lagging casing, described closed shell upper cap is provided with glass cover-plate, open-topped working medium collector is provided with bottom described closed shell, described working medium collector is provided with capillary structure layer, described capillary structure layer is covered with solar heat-collection plate, working medium back cavity is formed at the bottom of the case of described capillary structure layer and described working medium collector, described work back cavity offers the fluid inlet of thermal-arrest evaporimeter, described capillary structure layer inside is prefabricated with many steam collection channel, the inner both sides of described closed shell are provided with collection steam chest, the two ends of many described steam collection channel are communicated with described collection steam chest respectively, described collection steam chest offers the gaseous phase outlet of thermal-arrest evaporimeter.
Based on above-mentioned, described working medium back cavity inner disc is provided with working medium backflow conduit, and described capillary structure layer is arranged on above described working medium backflow conduit, and the notch of the fluid inlet corresponding described working medium backflow conduit of described thermal-arrest evaporimeter is arranged.
Based on above-mentioned, multiple L shape working medium split-flow baffles is provided with in described working medium back cavity, multiple described L shape working medium split-flow baffles is parallel to be crisscross arranged in described working medium back cavity, and described in the corresponding top of fluid inlet of described thermal-arrest evaporimeter, L shape working medium split-flow baffles is arranged.
Hinge structure of the present invention has outstanding substantive distinguishing features and significant progress, specifically, the present invention includes lagging casing, closed shell, working medium collector, solar heat-collection plate and glass cover-plate, the pre-formed steam collection channel on capillary structure layer top, the pipeline configuration in traditional thermal-arrest evaporimeter is replaced with this, avoid Pipe breaks, and there is larger collector area; Arrange collection steam chest simultaneously and be convenient to collecting of the gaseous working medium after gasifying, described working medium collector is used for collecting liquid refrigerant, is convenient to the distribution of liquid refrigerant; 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 also comprises thermal-arrest evaporimeter as claimed in claim 2 or claim 3, 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, use 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 unpowered 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, make liquid refrigerant enter thermal-arrest evaporimeter appropriate, ensure working medium circulation efficiency; Increase liquid level gauge 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 structural representation of the present invention.
Fig. 2 is the structural representation of capillary structure layer described in the present invention and described steam chest.
Fig. 3 is the structural representation of working medium collector described in embodiment 1 in the present invention.
Fig. 4 is the structural representation of working medium collector described in embodiment 2 in the present invention.
Fig. 5 is the structural representation of embodiment 3 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 shown in Figure 1, Figure 2 and Figure 3, a kind of steam chest thermal-arrest evaporimeter, the closed shell that it comprises lagging casing 3 and is arranged in described lagging casing 3, shell structure is adopted to make whole thermal-arrest evaporimeter to make plank frame, be applicable to middle-high building installation requirements, be convenient to whole thermal-arrest evaporimeter to be arranged on the exterior wall of middle-high building, overall appearance.
Be provided with heat-insulation layer bottom described closed shell and between described lagging casing 3, described heat-insulation layer can wrap up described closed shell as required and arrange, and does not cover described closed shell top, ensures the absorption of solar thermal energy, described closed shell upper cap is provided with glass cover-plate 1, and described glass cover-plate 1 adopts transparent glass to make, open-topped working medium collector 5 is provided with bottom described closed shell, described working medium collector 5 is provided with capillary structure layer 4, described capillary structure layer 4 is covered with solar heat-collection plate 2, working medium back cavity is formed at the bottom of described capillary structure layer 4 and the case of described working medium collector 5, described work back cavity offers the fluid inlet 53 of thermal-arrest evaporimeter, in the present embodiment, described working medium back cavity inner disc is provided with working medium backflow conduit 51, described capillary structure layer 4 is arranged on above described working medium backflow conduit 51, the notch of the corresponding described working medium backflow conduit 51 of fluid inlet 53 of described thermal-arrest evaporimeter is arranged, described capillary structure layer 4 inside is prefabricated with many steam collection channel 41, the inner both sides of described closed shell are provided with collection steam chest 6, the two ends of many described steam collection channel 41 are communicated with described collection steam chest 6 respectively, described collection steam chest 6 offer the gaseous phase outlet 61 of thermal-arrest evaporimeter.
Closed shell described in the present embodiment, by described working medium collector 5, described capillary structure layer 4 and described collection steam chest 6 enclosed package, ensures cycle fluid closed circulation.The sealing of described lagging casing 3 comprises described seal casinghousing and arranges, simultaneously according to installation requirements at described lagging casing 3 outer setting mounting and connection parts, such as: set bolt.
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.During making, directly in described capillary structure layer 4, make described steam collection channel 41, the two is made to become integral structure, entity jet chimney is replaced with this, the passage that this steam collection channel 41 is formed for capillary materials compacting, arranges as required, is advisable with the user demand meeting thermal-arrest evaporimeter, both saved material, and can in time the steam of evaporation be transferred out again.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 heat gasification enters steam collection channel 41 fast, and in time gas working medium transfer is entered collection steam chest 6, avoid steam prolonged stay in capillary structure layer, cause vent plug, realize the utilization of solar heat with this.
In order to ensure that capillary structure layer 4 normal extraction working medium can carry out Btu utilization in the present embodiment, many parallel even settings of described steam collection channel 41, prevent thickness between two too little, affect the normal work of whole described capillary structure layer 4; Described steam collects conduit 41 can prefabricated rounded, semicircle, triangle, the structure such as square.Described steam collects conduit 41 and be arranged in parallel, ensure that steam smooth delivery of power is gone out, described working medium backflow conduit 51 is arranged in snakelike shape simultaneously, ensure the bottom of the uniform whole capillary structure layer 4 of working medium, capillary structure layer 4 is contacted fully and evenly with working medium, prevent local capillary structure layer 4 cisco unity malfunction, reduce 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 steam collection channel 41 and the external miscellaneous equipment of described working medium backflow conduit 51 to realize the utilization of heat.
During concrete use, liquid working substance enters working medium backflow conduit 51 by fluid inlet 53, make liquid working substance from top to bottom to enter whole thermal-arrest evaporimeter successively, make capillary structure layer 4 from bottom to top uniform pickup liquid working substance, solar heat-collection plate 2 absorbs the heat of solar radiation, capillary structure layer 4 is heated with this, liquid working substance is evaporated, gaseous working medium after evaporation enters steam collection channel 41 fast, convergence enters collection steam chest 6, and by the quick outwards transfer heat of the gaseous phase outlet 61 of thermal-arrest evaporimeter.
embodiment 2
The difference of the present embodiment and embodiment 1 is, as shown in Figure 4, multiple L shape working medium split-flow baffles 52 is provided with in described working medium back cavity, multiple described L shape working medium split-flow baffles 52 is parallel to be crisscross arranged in the both sides of described working medium back cavity, and L shape working medium split-flow baffles described in the corresponding top of fluid inlet 53 of described thermal-arrest evaporimeter is arranged.
Utilize many L shape working medium split-flow baffles 52 to realize downflow weir effect the liquid refrigerant entered in working medium collector 5 is uniformly distributed, prevent local capillary structure layer 4 cisco unity malfunction, reduce board-like thermal-arrest evaporator effectiveness.
embodiment 3
As shown in Figure 5, 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, 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, for depositing liquid refrigerant, prevents too much liquid refrigerant from entering thermal-arrest evaporimeter 10.
In the present embodiment, in order to ensure making full use of of heat, 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 (7)
1. a steam chest thermal-arrest evaporimeter, it is characterized in that: it comprises lagging casing and is arranged on the closed shell in described lagging casing, heat-insulation layer is provided with bottom described closed shell and between described lagging casing, described closed shell upper cap is provided with glass cover-plate, open-topped working medium collector is provided with bottom described closed shell, described working medium collector is provided with capillary structure layer, described capillary structure layer is covered with solar heat-collection plate, working medium back cavity is formed at the bottom of the case of described capillary structure layer and described working medium collector, described work back cavity offers the fluid inlet of thermal-arrest evaporimeter, described capillary structure layer inside is prefabricated with many steam collection channel, the inner both sides of described closed shell are provided with collection steam chest, the two ends of many described steam collection channel are communicated with described collection steam chest respectively, described collection steam chest offers the gaseous phase outlet of thermal-arrest evaporimeter.
2. steam chest thermal-arrest evaporimeter according to claim 1, it is characterized in that: described working medium back cavity inner disc is provided with working medium backflow conduit, described capillary structure layer is arranged on above described working medium backflow conduit, and the notch of the fluid inlet corresponding described working medium backflow conduit of described thermal-arrest evaporimeter is arranged.
3. steam chest thermal-arrest evaporimeter according to claim 1, it is characterized in that: in described working medium back cavity, be provided with multiple L shape working medium split-flow baffles, multiple described L shape working medium split-flow baffles is parallel to be crisscross arranged in described working medium back cavity, and described in the corresponding top of fluid inlet of described thermal-arrest evaporimeter, L shape working medium split-flow baffles is arranged.
4. a solar water heater, it is characterized in that: it also comprises thermal-arrest evaporimeter as claimed in claim 2 or claim 3, 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.
5. solar water heater according to claim 4, 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.
6. solar water heater according to claim 5, 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.
7. solar water heater according to claim 4, is characterized in that: described loop pipeline is provided with vacuum-pumping valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168166.9A CN104879933B (en) | 2015-04-11 | 2015-04-11 | Steam chest collection hot vaporizer and the solar water heater with the collection hot vaporizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168166.9A CN104879933B (en) | 2015-04-11 | 2015-04-11 | Steam chest collection hot vaporizer and the solar water heater with the collection hot vaporizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104879933A true CN104879933A (en) | 2015-09-02 |
| CN104879933B CN104879933B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510168166.9A Expired - Fee Related CN104879933B (en) | 2015-04-11 | 2015-04-11 | Steam chest collection hot vaporizer and the solar water heater with the collection hot vaporizer |
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| Country | Link |
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| CN (1) | CN104879933B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614152A (en) * | 2022-03-22 | 2022-06-10 | 深圳市科信通信技术股份有限公司 | Battery box and radiator thereof |
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| CN114614152A (en) * | 2022-03-22 | 2022-06-10 | 深圳市科信通信技术股份有限公司 | Battery box and radiator thereof |
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| Publication number | Publication date |
|---|---|
| CN104879933B (en) | 2017-10-27 |
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