CN204438531U - The water tank of air-source water heater and there is its air-source water heater - Google Patents
The water tank of air-source water heater and there is its air-source water heater Download PDFInfo
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- CN204438531U CN204438531U CN201520077214.9U CN201520077214U CN204438531U CN 204438531 U CN204438531 U CN 204438531U CN 201520077214 U CN201520077214 U CN 201520077214U CN 204438531 U CN204438531 U CN 204438531U
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Abstract
The utility model discloses a kind of water tank of air-source water heater and there is its air-source water heater.Described air-source water heater comprises inner bag, described inner bag comprises the multiple sub-inner bag of spaced apart along the vertical direction setting, adjacent two sub-inner bags are interconnected by connectivity structure, described inner bag has water inlet and delivery port, described delivery port is positioned at above described water inlet, and described delivery port is located on the sub-inner bag of the top; Heat exchanger tube, described heat exchanger tube comprises multiple sub-heat exchanger tube, described multiple sub-heat exchanger tube is located on described multiple sub-inner bag correspondingly, described heat exchanger tube has refrigerant import and refrigerant exit, described refrigerant import is positioned at below described refrigerant exit, and described refrigerant import is located on the sub-heat exchanger tube corresponding with the sub-inner bag of described the top.According to the water tank of the air-source water heater of the utility model embodiment, the water that preferential heating is positioned at the sub-inner bag of the top can be realized, shorten period of reservation of number.
Description
Technical field
The utility model relates to field of water heaters, in particular to a kind of water tank of air-source water heater, and has the air-source water heater of this water tank.
Background technology
In correlation technique, the inner bag of the water tank of air-source water heater is designed to single inner bag.Owing to adopting an inner bag, in heating operations, the thermal conductivity factor of water is only 0.599W/ (m2 DEG C), and convection transfer rate is 200 ~ 1000W/ (m2 DEG C), that is in inner water tank water heating process in, heat convection is far faster than conduction heat transfer.When air-source water heater water temperature inside does not reach design temperature, and user is when needing to use fast, no matter be adopt the first heating technique in bottom, or the first heating technique in top, all be equivalent to heat the water of whole water tank volume simultaneously, because heat convection will drive most heat transmission, the programming rate of water will inevitably be caused limited, period of reservation of number is longer, there is room for improvement.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes and a kind of there is the high and water tank of the air-source water heater that period of reservation of number is short of water temperature climbing speed.
The utility model also proposes a kind of air-source water heater with above-mentioned water tank.
Water tank according to the air-source water heater of the utility model first aspect comprises: inner bag, described inner bag comprises the multiple sub-inner bag of spaced apart along the vertical direction setting, adjacent two sub-inner bags are interconnected by connectivity structure, described inner bag has water inlet and delivery port, described delivery port is positioned at above described water inlet, and described delivery port is located on the sub-inner bag of the top; Heat exchanger tube, described heat exchanger tube comprises multiple sub-heat exchanger tube, described multiple sub-heat exchanger tube is located on described multiple sub-inner bag correspondingly, described heat exchanger tube has refrigerant import and refrigerant exit, described refrigerant import is positioned at below described refrigerant exit, and described refrigerant import is located on the sub-heat exchanger tube corresponding with the sub-inner bag of described the top.
According to the water tank of air-source water heater of the present utility model, under the prerequisite of power output not increasing compressor, the water that preferential heating is positioned at the sub-inner bag inside of the top can be realized, and make it be rapidly heated, shorten the stand-by period of user, easy-to-use.
Described water inlet is located on the sub-inner bag of bottom, and described refrigerant exit is located on the sub-heat exchanger tube corresponding with the sub-inner bag of described bottom.
Described multiple sub-heat exchanger tube is coiled on the outer wall of described multiple sub-inner bag correspondingly.
Each described sub-heat exchanger tube is coiled on the outer wall of corresponding described sub-inner bag all from bottom to top, and adjacent two sub-heat exchanger tubes are connected by heat exchange tube connector.
The heat exchange area of the described sub-heat exchanger tube corresponding with the sub-inner bag of described the top to be greater than in its minor heat exchanger tube any one heat exchange area.
The bottom of the sub-inner bag of bottom is provided with sewage draining exit, and described sewage draining exit is positioned at below described water inlet.
The volume of described multiple sub-inner bag is equal.
Described connectivity structure comprises at least one communicating pipe.
Described connectivity structure comprises dividing plate, and described dividing plate is by spaced apart for described adjacent two sub-inner bags, and described dividing plate is provided with at least one intercommunicating pore.
The water tank described in first aspect is comprised according to the air-source water heater of the utility model second aspect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water tank of air-source water heater according to the utility model embodiment;
Fig. 2 is the structural representation of an embodiment of the inner bag of air-source water heater according to the utility model embodiment;
Fig. 3 is the structural representation of another embodiment of the inner bag of air-source water heater according to the utility model embodiment.
Reference numeral:
Water tank 100, inner bag 1, the sub-inner bag 11 of sub-inner bag 10, first, the sub-inner bag 12 of delivery port 111, second, water inlet 121, sewage draining exit 122, heat exchanger tube 2, the sub-heat exchanger tube 21 of sub-heat exchanger tube 20, first, the sub-heat exchanger tube 22 of refrigerant import 211, second, refrigerant exit 221, heat exchange tube connector 23, communicating pipe 3, dividing plate 4, the thermal convection current circulation schematic lines L1 of the sub-inner bag of intercommunicating pore 41, first, the thermal convection current circulation schematic lines L2 of the second sub-inner bag.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Referring to Fig. 1-Fig. 3, the water tank 100 according to the air-source water heater of the utility model embodiment is described.As shown in Figure 1-Figure 3, inner bag 1 and heat exchanger tube 2 is comprised according to the water tank 100 of air-source water heater of the present utility model.Inner bag 1, for storing water, has refrigerant in heat exchanger tube 2, carries out heat exchange heat the water in inner bag 1 by the water in refrigerant and inner bag 1.
As shown in Figure 1-Figure 3, inner bag 1 comprises the multiple sub-inner bag 10 of spaced apart along the vertical direction setting, and adjacent two sub-inner bags 10 are interconnected by connectivity structure.Wherein, connectivity structure is at least one, and few one of the quantity of the sub-inner bag 10 of the number ratio of connectivity structure.Alternatively, the volume of multiple sub-inner bag 10 can be equal, and the structure of inner bag 1 is simple thus, handling ease.
In some optional embodiments, as depicted in figs. 1 and 2, connectivity structure can comprise at least one communicating pipe 3, that is, adjacent two sub-inner bags 10 were interconnected by least one communicating pipe 3, wherein one end of communicating pipe 3 is connected with in adjacent two sub-inner bags 10, and the other end of communicating pipe 3 is connected with another in adjacent two sub-inner bags 10.Advantageously, communicating pipe 3 extends along the vertical direction, thus is conducive to reducing thermal loss.
In other optional embodiments, as shown in Figure 3, connectivity structure can comprise dividing plate 4, and dividing plate 4 is by spaced apart for adjacent two sub-inner bags 10, and dividing plate 4 can be provided with at least one intercommunicating pore 41, namely adjacent two sub-inner bags 10 are interconnected by least one through hole.Wherein, intercommunicating pore 41 can run through dividing plate 4 along the vertical direction.
As shown in Figure 1-Figure 3, inner bag 1 has water inlet 121 and delivery port 111, namely cold water can enter from water inlet 121, hot water can flow out from delivery port 111 and use for user, and according to pressure-bearing principle, delivery port 111 is positioned at above water inlet 121, as shown in Figure 1-Figure 3, delivery port 111 is located on the sub-inner bag 10 of the top, and further, delivery port 111 can be positioned at the top of the sub-inner bag 10 of the top.
Preferably, water inlet 121 is located on the sub-inner bag 10 of bottom, and further, water inlet 121 can be located at the bottom of the sub-inner bag 10 of bottom, more meets pressure-bearing principle thus, is convenient to the layering of hot water in water tank 100 and cold water.Further, as shown in Figure 1-Figure 3, the bottom of the sub-inner bag 10 of bottom can be provided with sewage draining exit 122, and sewage draining exit 122 can be positioned at below water inlet 121, is convenient to the discharge of sewage.
As shown in Figure 1, heat exchanger tube 2 comprises multiple sub-heat exchanger tube 20, multiple sub-heat exchanger tube 20 is located on multiple sub-inner bag 10 correspondingly, that is, the quantity of sub-heat exchanger tube 20 is equal with the quantity of sub-inner bag 10, and a sub-heat exchanger tube 20 is located on a sub-inner bag 10 to carry out heat exchange with the water in this sub-inner bag 10.
Heat exchanger tube 2 has refrigerant import 211 and refrigerant exit 221, wherein, refrigerant import 211 is positioned at below refrigerant exit 221, and refrigerant import 211 is located on the sub-heat exchanger tube 20 corresponding with the sub-inner bag 10 of the top, as shown in Figure 1, refrigerant import 211 is formed on the sub-heat exchanger tube 20 of the top.Preferably, refrigerant exit 221 can be located on the sub-heat exchanger tube 20 corresponding with the sub-inner bag 10 of bottom, and the arrangement of heat exchanger tube 2 is simple thus.
In a specific embodiment as shown in Figure 1, multiple sub-heat exchanger tube 20 is coiled on the outer wall of multiple sub-inner bag 10 correspondingly, thus the situation avoiding the fouling of sub-heat exchanger tube 20 and be corroded, there are good heat exchange efficiency and service life.
Advantageously, every sub-heat exchanger tube 20 is coiled on the outer wall of corresponding sub-inner bag 10 all from bottom to top, and adjacent two sub-heat exchanger tubes 20 are connected by heat exchange tube connector 23.Specifically, the sub-heat exchanger tube 20 that often a sub-inner bag 10 is corresponding all comprises import and the outlet of refrigerant, and import is positioned at the below of outlet, the outlet of one in adjacent two sub-heat exchanger tubes 20 is connected by heat exchange tube connector 23 with another the import in adjacent two sub-heat exchanger tubes 20, wherein the import of the sub-heat exchanger tube 20 of the top that inner bag 10 sub-with the top is corresponding constitutes refrigerant import 211, the export mixes of the sub-heat exchanger tube 20 of the bottom corresponding with the sub-inner bag of bottom 10 refrigerant exit 221.Advantageously, heat exchange tube connector 23 can extend along the vertical direction, thus shortens the path of refrigerant, reduces thermal loss.
Because the refrigerant in arbitrary sub-heat exchanger tube 20 is all enter from the import being positioned at below, flow out from the outlet be positioned at above corresponding import, and in the sub-inner bag 10 of correspondence, the water temperature of top is higher than the water temperature of below, thus the water in sub-inner bag 10 can be obtained evenly heating, the even water temperature in sub-inner bag 10 is good.
As shown in Figure 1, in the water tank 100 of the air-source water heater according to the utility model embodiment, multiple sub-inner bag 10 is spaced apart along the vertical direction, multiple sub-heat exchanger tube 20 is located on multiple sub-inner bag 10 correspondingly, adjacent two sub-inner bags 10 are communicated with by connectivity structure, refrigerant import 211 to be located on the sub-heat exchanger tube 20 corresponding with the sub-inner bag 10 of the top and higher than refrigerant exit 221, on the sub-inner bag 10 that delivery port 111 is located at the top and higher than water inlet 121.
Like this when air-source water heater works, the HTHP refrigerant that the compressor of air-source water heater exports will enter in the sub-heat exchanger tube 20 corresponding with the sub-inner bag 10 of the top from refrigerant inlet, thus the water heat exchange of the inside of the sub-inner bag 10 of preferential and the top, and the water of the sub-inner bag 10 of the top is discharged eventually through delivery port 111 after heating, additionally by arranging above-mentioned connectivity structure, the large area heat convection between the water in adjacent two sub-inner bags 10 can be avoided, thus only define heat convection (as shown in L1 and L2 in Fig. 2) in each sub-inner bag 10 inside, and due to the thermal conductivity ratio convection transfer rate of water much little, thus realize preferentially heating the water of the sub-inner bag 10 li of the top, realize being rapidly heated of the water of the sub-inner bag 10 li of the top.
Unique user hot water use amount is greater than for the volume of the sub-inner bag 10 of the top, for user, do not need to wait for that in whole water tank 100, water temperature rises to design temperature, just hot water can be used, thus the time shorten waiting for that water temperature rises can be felt, achieve and heat fast, and for integrated air energy water heater, do not need the power output increasing compressor.
Therefore, according to the water tank 100 of the air-source water heater of the utility model embodiment, under the prerequisite of power output not increasing compressor, the water that preferential heating is positioned at sub-inner bag 10 inside of the top can be realized, and make it be rapidly heated, and shorten the stand-by period of user, easy-to-use.
In addition, the temperature of the water in client's temporary needs heating water tank 100 or the water in water tank 100 does not reach design temperature, when namely user such as to need at the stand-by hot water, under the standard of same temperature rise rate, the air-source water heater of the present embodiment can reduce the heating capacity of outer machine, save production cost, and can reach and to heat stand-by period the same effect with single inner bag 1.
In some optional embodiments, being arranged in the rate of heat addition of the water of the sub-inner bag 10 of the top to promote further, the heat exchange area of the sub-heat exchanger tube 20 corresponding with the sub-inner bag 10 of the top can be made to be greater than the heat exchange area of any one in its minor heat exchanger tube 20.That is, in multiple sub-heat exchanger tube 20, the heat exchange area of the sub-heat exchanger tube 20 of the top is maximum.By increasing the heat exchange area of the sub-heat exchanger tube 20 of the top, the temperature rise speed of the water in the sub-inner bag 10 of the top can be promoted further.
Be understandable that, heat exchange area can be embodied by the area of the cross section of the coiling number of turns of sub-heat exchanger tube 20 on the sub-inner bag 10 of correspondence and sub-heat exchanger tube 20, such as under the prerequisite that the cross section of sub-heat exchanger tube 20 is identical, the coiling number of turns of the sub-heat exchanger tube 20 of the top is maximum, then the heat exchange area of the sub-heat exchanger tube 20 of the top is maximum, or under the prerequisite that the coiling number of turns of sub-heat exchanger tube 20 is identical, the cross-sectional area of the sub-heat exchanger tube 20 of the top is maximum, then the heat exchange area of the sub-heat exchanger tube 20 of the top is maximum.
In brief, according to the water tank 100 of the air-source water heater of the utility model embodiment, structure is simple, by inner bag 1 being designed to how sub-inner bag 10 structure, can according to user's needs, preferential heating is positioned at the sub-inner bag 10 of the top, thus shorten the stand-by period of user, use convenient.
Some specific embodiments according to the water tank 100 of air-source water heater of the present utility model are described in detail referring to Fig. 1-Fig. 3.
As shown in Figure 1-Figure 3, multiple sub-inner bag 10 can comprise the first sub-inner bag 11 and the second sub-inner bag 12, first sub-inner bag 11 is positioned at above the second sub-inner bag 12, heat exchanger tube 2 comprises the first sub-heat exchanger tube 21 and the second sub-heat exchanger tube 22, first sub-heat exchanger tube 21 is coiled on the outer wall of the first sub-inner bag 11 from bottom to top, and the second sub-heat exchanger tube 22 is coiled on the outer wall of the second sub-inner bag 12 from bottom to top, wherein delivery port 111 is positioned at the top of the first sub-inner bag 11, water inlet 121 is positioned at the bottom of the second sub-inner bag 12, the import of the first sub-heat exchanger tube 21 forms refrigerant import 211, the export mixes refrigerant exit 221 of the second sub-heat exchanger tube 22.The outlet of the first sub-heat exchanger tube 21 is connected by heat exchange tube connector 23 with the import of the second sub-heat exchanger tube 22.
As depicted in figs. 1 and 2, the volume of the first sub-inner bag 11 and the second sub-inner bag 12 is equal, such as be all 1 liter, first sub-inner bag 11 is communicated with by a communicating pipe 3 with the second sub-inner bag 12, the area of the cross section of communicating pipe 3 is less than the cross-sectional area of the first sub-inner bag 11, and namely the area of the cross section of communicating pipe 3 is less than the cross-sectional area of the second sub-inner bag 12.
When air-source water heater works, heat refrigerant to be entered by the import of the first sub-heat exchanger tube 21, and flow along the coil direction of the first sub-heat exchanger tube 21, namely flow from the lower to upper part of the first sub-inner bag 11, thus the HTHP refrigerant of compressor output end is by the preferential internal water heat exchange with the first sub-inner bag 11, first sub-heat exchanger tube 21 can move towards the bottom of the first sub-inner bag 11 afterwards, complete the heating to water in the first sub-inner bag 11, the water in final first sub-inner bag 11 is discharged from delivery port 111.As shown in Figure 2, L1 is the thermal convection current circulation schematic lines of the water of the first sub-inner bag 11 inside, L2 is the thermal convection current circulation schematic lines of the water of the second sub-inner bag 12 inside, because the first sub-inner bag 11 is connected by communicating pipe 3 with the second sub-inner bag 12, avoid the large area heat convection between the water in the first sub-inner bag 11 and the water in the second sub-inner bag 12, only define heat convection in the inside of the inside of the first sub-inner bag 11 and the second sub-inner bag 12, and the thermal conductivity factor of water is much less than convection transfer rate, preferentially the water of the first sub-inner bag 11 is heated with regard to realizing like this.
When the water consumption that user needs is less, can only heat the water in the first sub-inner bag 11, even if the water in the first sub-inner bag 11 reaches preset temperature for user, without the need to the water in whole water tank 100 is heated to preset temperature, thus the stand-by period of user can be shortened, or under the same stand-by period, the water tank 100 of the air-source water heater of the utility model embodiment can heat more hot water, even if more hot water reaches preset temperature.
The simple air-source water heater described according to the utility model embodiment below, the air-source water heater of the utility model embodiment comprises above-mentioned water tank 100, thus it is fast to have heating, can shorten the advantage of period of reservation of number.
In description of the present utility model, it will be appreciated that, term " on ", D score, " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a water tank for air-source water heater, is characterized in that, comprising:
Inner bag, described inner bag comprises the multiple sub-inner bag of spaced apart along the vertical direction setting, and adjacent two sub-inner bags are interconnected by connectivity structure, and described inner bag has water inlet and delivery port, described delivery port is positioned at above described water inlet, and described delivery port is located on the sub-inner bag of the top;
Heat exchanger tube, described heat exchanger tube comprises multiple sub-heat exchanger tube, described multiple sub-heat exchanger tube is located on described multiple sub-inner bag correspondingly, described heat exchanger tube has refrigerant import and refrigerant exit, described refrigerant import is positioned at below described refrigerant exit, and described refrigerant import is located on the sub-heat exchanger tube corresponding with the sub-inner bag of described the top.
2. the water tank of air-source water heater according to claim 1, is characterized in that, described water inlet is located on the sub-inner bag of bottom, and described refrigerant exit is located on the sub-heat exchanger tube corresponding with the sub-inner bag of described bottom.
3. the water tank of air-source water heater according to claim 1, is characterized in that, described multiple sub-heat exchanger tube is coiled on the outer wall of described multiple sub-inner bag correspondingly.
4. the water tank of air-source water heater according to claim 3, is characterized in that, each described sub-heat exchanger tube is coiled on the outer wall of corresponding described sub-inner bag all from bottom to top, and adjacent two sub-heat exchanger tubes are connected by heat exchange tube connector.
5. the water tank of air-source water heater according to claim 1, is characterized in that, the heat exchange area of the described sub-heat exchanger tube corresponding with the sub-inner bag of described the top to be greater than in its minor heat exchanger tube any one heat exchange area.
6. the water tank of air-source water heater according to claim 2, is characterized in that, the bottom of the sub-inner bag of bottom is provided with sewage draining exit, and described sewage draining exit is positioned at below described water inlet.
7. the water tank of air-source water heater according to claim 1, is characterized in that, the volume of described multiple sub-inner bag is equal.
8. the water tank of the air-source water heater according to any one of claim 1-7, is characterized in that, described connectivity structure comprises at least one communicating pipe.
9. the water tank of the air-source water heater according to any one of claim 1-7, is characterized in that, described connectivity structure comprises dividing plate, and described dividing plate is by spaced apart for described adjacent two sub-inner bags, and described dividing plate is provided with at least one intercommunicating pore.
10. an air-source water heater, is characterized in that, comprising: the water tank according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077214.9U CN204438531U (en) | 2015-02-03 | 2015-02-03 | The water tank of air-source water heater and there is its air-source water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077214.9U CN204438531U (en) | 2015-02-03 | 2015-02-03 | The water tank of air-source water heater and there is its air-source water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438531U true CN204438531U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520077214.9U Expired - Fee Related CN204438531U (en) | 2015-02-03 | 2015-02-03 | The water tank of air-source water heater and there is its air-source water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438531U (en) |
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2015
- 2015-02-03 CN CN201520077214.9U patent/CN204438531U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20210203 |