CN203908006U - Heat-pump water heater - Google Patents
Heat-pump water heater Download PDFInfo
- Publication number
- CN203908006U CN203908006U CN201420112644.5U CN201420112644U CN203908006U CN 203908006 U CN203908006 U CN 203908006U CN 201420112644 U CN201420112644 U CN 201420112644U CN 203908006 U CN203908006 U CN 203908006U
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- Prior art keywords
- branch road
- water tank
- inner water
- utility
- model
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000003507 refrigerant Substances 0.000 abstract description 21
- 230000005494 condensation Effects 0.000 abstract description 6
- 238000009833 condensation Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a heat-pump water heater. The heat-pump water heater comprises a water tank inner container and a condensation pipe, wherein the condensation pipe comprises a first public pipeline, a first branch, a second branch and a second public pipeline, the first branch is downwardly coiled from the middle-upper part of the water tank inner container and is coiled out of the middle part of the water tank inner container, the second branch is downwardly coiled from the middle-lower part of the water tank inner container and is coiled out of the lower part of the water tank inner container, a first end of the first public pipeline is connected with the upper ends of the first and second branches, and a first end of the second public pipeline is connected with the lower ends of the first and second branches. According to the heat-pump water heater disclosed by the utility model, the pressure drop of a refrigerant side can be lowered, the water temperature difference of the upper and lower parts of the water tank inner container can be kept in a certain allowable range, and the occurrence of a refrigerant gas sealing phenomenon is avoided, so that the service life and efficiency of the heat-pump water heater can be guaranteed, and the comfort for users during use is guaranteed.
Description
Technical field
The utility model relates to field of water heaters, especially relates to a kind of Teat pump boiler.
Background technology
The heat(ing) coil of the water tank of the Teat pump boiler in correlation technique around pipe stream have refrigerant single-flow-path bottom in and top out, refrigerant single-flow-path upper entering and lower leaving and be divided into the various ways such as multithread road.Correlation technique around pipe mode, can cause the generation of the phenomenons such as the heating rear water box top and the bottom temperature difference is large, refrigerant side pressure drop is large, refrigerant sealing gland.The generation of above-mentioned phenomenon, one side can have a strong impact on service life and the efficiency of Teat pump boiler, can have a strong impact on the other hand user's use.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.For this reason, an object of the present utility model is to propose a kind of Teat pump boiler, can reduce refrigerant side pressure drop, avoids the generation of refrigerant sealing gland phenomenon.
According to Teat pump boiler of the present utility model, comprising: inner water tank; Condenser pipe, described condenser pipe comprises the first public pipeline, the first branch road, the second branch road and the second public pipeline, described the first branch road coils downwards on the upper side from described inner water tank middle part and lays out at described inner water tank middle part, described the second branch road coils downwards on the lower side and lays out in described inner water tank bottom from described inner water tank middle part, the first end of described the first common line is connected with the upper end of described the second branch road with described the first branch road, and the first end of described the second common line is connected with the lower end of described the second branch road with described the first branch road.
According to Teat pump boiler of the present utility model, can reduce refrigerant side pressure drop, inner water tank top and the bottom water temperature difference is remained in certain allowed band, avoided the generation of refrigerant sealing gland phenomenon, thereby can guarantee service life and the efficiency of Teat pump boiler, and guarantee user's comfort.
In addition, according to the above-mentioned Teat pump boiler of the utility model, can also there is following additional technical characterictic:
Particularly, between described the first branch road, described the second branch road and described the first common line, by the first three-way pipe, be connected.
More specifically, the coiling length of described the first branch road is less than the coiling length of described the second branch road.Thereby guaranteeing on the basis of heating effect, cost-saving.
In further embodiment of the present utility model, described condenser pipe also comprises bottom pipeline, described bottom pipeline is wrapped in the bottom of described inner water tank, the first end of described bottom pipeline is connected with the lower end of described the second branch road with the lower end of described the first branch road, and the second end of described bottom pipeline is connected with the first end of described the second common line.Thereby improved heating effect.
Particularly, between described the first branch road, described the second branch road and described bottom pipeline, by the second three-way pipe, be connected.
Accompanying drawing explanation
Fig. 1 is according to the schematic diagram of the Teat pump boiler of the utility model embodiment.
Reference numeral:
Teat pump boiler 100, inner water tank 1, condenser pipe 2,
The first branch road 2a, the second branch road 2b,
The first common line 3, the second common line 4, bottom pipeline 5,
The first three-way pipe 6, the second three-way pipe 7
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to Fig. 1, describe according to the Teat pump boiler 100 of the utility model embodiment.
As shown in Figure 1, the Teat pump boiler 100 according to the utility model embodiment, comprising: inner water tank 1 and condenser pipe 2.Wherein, in inner water tank 1, be contained with water, the top of inner water tank 1 is provided with delivery port (scheming not shown).Condenser pipe 2 comprises the first public pipeline 3, the first branch road 2a, the second branch road 2b and the second public pipeline 4, the first branch road 2a coils downwards on the upper side from inner water tank 1 middle part and lays out at inner water tank 1 middle part, the second branch road 2b coils downwards on the lower side from inner water tank 1 middle part and lays out in inner water tank 1 bottom, the first end of the first common line 3 is connected with the upper end of the second branch road 2b with the upper end of the first branch road 2a, and the first end of the second common line 4 is connected with the lower end of the second branch road 2b with the lower end of the first branch road 2a.That is to say, the first branch road 2a and the second branch road 2b are coiled in respectively on inner water tank 1, the coiling starting point of the first branch road 2a be inner water tank 1 middle part on the upper side, the coiling terminal of the first branch road 2a is the middle part of inner water tank 1, the coiling starting point of the second branch road 2b be inner water tank 1 middle part on the lower side, the coiling terminal of the second branch road 2b is the bottom of inner water tank 1.Wherein, in concrete example of the present utility model, as shown in the arrow in Fig. 1, the flow direction of the refrigerant in the first branch road 2a and the second branch road 2b is from top to bottom.
It should be noted that, Teat pump boiler 100 also comprises the elements such as compressor (scheming not shown), restricting element (scheming not shown) and heat exchanger (scheming not shown), wherein, the second end of the first common line 3 is connected with the exhaust outlet of compressor, the second end of the second common line 4 is connected with restricting element, other elements of Teat pump boiler 100 and operation principle etc. are prior art, are not just described in detail here.
Particularly, the refrigerant of discharging from compressor flow into the first common line 3, the refrigerant flowing out from the first common line 3 is divided into two parts, now two parts refrigerant enters into respectively in the first branch road 2a and the second branch road 2b, enter into the refrigerant of the first branch road 2a and the second branch road 2b and the water in inner water tank 1 and carry out heat exchange, with the water in inner water tank 1, heat.Refrigerant in the first branch road 2a and the second branch road 2b flow to from top to bottom exit and converges in the second common line 4, and the refrigerant in the second common line 4 is drained into and in restricting element, carries out throttling.
Adopt concrete data to contrast to the Teat pump boiler in correlation technique with according to the Teat pump boiler 100 of the utility model embodiment below, wherein the refrigerant on the inner water tank of the Teat pump boiler in the correlation technique of contrast flows to and is divided into two-way, wherein a road is that Shi Cong top, another road flows to middle part from lower flow direction middle part.Be worth understanding, following data are exemplary, rather than to concrete restriction of the present utility model.
During stream in adopting correlation technique, the top and the bottom water temperature temperature difference less (being generally in 0～5 ℃) that has heated rear water box inner bag, when if top water temperature is 65 ℃, water tank bottom water temperature will be between 60～65 ℃, now the condensation temperature of Teat pump boiler probably can, 72 ℃ of left and right, may surpass condensation temperature value corresponding to maximum pressure that compressor allows.
When adopting the Teat pump boiler 100 of the utility model embodiment, the top and the bottom water temperature temperature difference that has heated rear water box inner bag 1 remains within the scope of 3～10 ℃, when if top water temperature is 65 ℃, the bottom water temperature of inner water tank 1 will be between 55～62 ℃, now the condensation temperature of Teat pump boiler 100 probably can be 67 ℃ of left and right, the general condensation temperature value corresponding to maximum pressure that can not surpass compressor permission.
When so the maximum pressure allowing at compressor is identical, according to the upper temp of the inner water tank 1 of the Teat pump boiler 100 of the utility model embodiment, can be heated to higher, thereby can meet user carries out the demand of sterilization by high water temperature (delivery port of inner water tank 1 is on the top of inner water tank 1, therefore the top water temperature of inner water tank 1 is higher, bactericidal effect is better).
According to the Teat pump boiler 100 of the utility model embodiment, can reduce refrigerant side pressure drop, inner water tank 1 top and the bottom water temperature difference is remained in certain allowed band, avoided the generation of refrigerant sealing gland phenomenon, thereby can guarantee service life and the efficiency of Teat pump boiler 100, and guarantee user's comfort.
Particularly, as shown in Figure 1, between the first branch road 2a, the second branch road 2b and the first common line 3, by the first three-way pipe 6, be connected.Thereby make the assembling between the first branch road 2a, the second branch road 2b and the first common line 3 simple.In the example of Fig. 1, the coiling length of the first branch road 2a is less than the coiling length of the second branch road 2b, thereby guaranteeing on the basis of heating effect, cost-saving.
As shown in Figure 1, in further embodiment of the present utility model, condenser pipe 2 also comprises bottom pipeline 5, bottom pipeline 5 is wrapped in the bottom of inner water tank 1, the bottom first end of pipeline 5 and the lower end of the first branch road 2a are connected with the lower end of the second branch road 2b, and the second end of bottom pipeline 5 is connected with the first end of the second common line 4.That is to say, the refrigerant of discharging from the first branch road 2a and the second branch road 2b enters into bottom pipeline 5 and carries out heat exchange with the water with inner water tank 1, and then is drained into the second common line 4.Thereby by being provided with bottom pipeline 5, can the water in inner water tank 1 further be heated, improved heating effect.
In concrete example of the present utility model, as shown in Figure 1, between the first branch road 2a, the second branch road 2b and bottom pipeline 5, by the second three-way pipe 7, be connected.Thereby make the assembling between the first branch road 2a, the second branch road 2b and bottom pipeline 5 simple.
In preferred embodiment of the present utility model, the first common line 3, the first branch road 2a and the second branch road 2b, the second common line 4 and bottom pipeline 5 form condenser pipe, condenser pipe first by the first common line 3 through the first three-way pipe 6 be divided into two-way respectively from the middle part of inner water tank 1 on the upper side to the middle part of inner water tank 1 with coil to the bottom of inner water tank 1 on the lower side from the middle part of inner water tank 1, and then by the second three-way pipe 7, converge to the bottom pipeline 5 that is positioned at inner water tank 1 bottom, be finally connected to the second common line 4.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; It can be mechanical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " 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, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, the specific features of description, structure, material or feature can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this description or example and different embodiment or example.
Although illustrated 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 in scope of the present utility model, modification, replacement and modification.
Claims (5)
1. a Teat pump boiler, is characterized in that, comprising:
Inner water tank;
Condenser pipe, described condenser pipe comprises the first public pipeline, the first branch road, the second branch road and the second public pipeline, described the first branch road coils downwards on the upper side from described inner water tank middle part and lays out at described inner water tank middle part, described the second branch road coils downwards on the lower side and lays out in described inner water tank bottom from described inner water tank middle part, the first end of described the first common line is connected with the upper end of described the second branch road with described the first branch road, and the first end of described the second common line is connected with the lower end of described the second branch road with described the first branch road.
2. Teat pump boiler according to claim 1, is characterized in that, between described the first branch road, described the second branch road and described the first common line, by the first three-way pipe, is connected.
3. Teat pump boiler according to claim 1, is characterized in that, the coiling length of described the first branch road is less than the coiling length of described the second branch road.
4. according to the Teat pump boiler described in any one in claim 1-3, it is characterized in that, described condenser pipe also comprises bottom pipeline, described bottom pipeline is wrapped in the bottom of described inner water tank, the first end of described bottom pipeline is connected with the lower end of described the second branch road with the lower end of described the first branch road, and the second end of described bottom pipeline is connected with the first end of described the second common line.
5. Teat pump boiler according to claim 4, is characterized in that, between described the first branch road, described the second branch road and described bottom pipeline, by the second three-way pipe, is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112644.5U CN203908006U (en) | 2014-03-12 | 2014-03-12 | Heat-pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112644.5U CN203908006U (en) | 2014-03-12 | 2014-03-12 | Heat-pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203908006U true CN203908006U (en) | 2014-10-29 |
Family
ID=51782273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420112644.5U Expired - Lifetime CN203908006U (en) | 2014-03-12 | 2014-03-12 | Heat-pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203908006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152509A (en) * | 2016-09-13 | 2016-11-23 | 天津商业大学 | A kind of Teat pump boiler layered circulation heating system |
-
2014
- 2014-03-12 CN CN201420112644.5U patent/CN203908006U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152509A (en) * | 2016-09-13 | 2016-11-23 | 天津商业大学 | A kind of Teat pump boiler layered circulation heating system |
| CN106152509B (en) * | 2016-09-13 | 2021-09-17 | 天津商业大学 | Layered circulating heating system of heat pump water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |
|
| CX01 | Expiry of patent term |