CN203083401U - Heat exchanging device, water tank with same and heat-pump water heater with same - Google Patents
Heat exchanging device, water tank with same and heat-pump water heater with same Download PDFInfo
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- CN203083401U CN203083401U CN 201320033004 CN201320033004U CN203083401U CN 203083401 U CN203083401 U CN 203083401U CN 201320033004 CN201320033004 CN 201320033004 CN 201320033004 U CN201320033004 U CN 201320033004U CN 203083401 U CN203083401 U CN 203083401U
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- exchanger rig
- heat exchange
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- coil
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Abstract
The utility model provides a heat exchanging device, a water tank with the same and a heat-pump water heater with the same. The heat exchanging device comprises a coil part and a mounting part. The coil part comprises at least two groups of heat exchanging coils which are distributed on the upper portion of the mounting part in a mutual-independent mode. The mounting part is provided with air inlets and air outlets. The air inlets are communicated with air inlet ends of the groups of heat exchanging coils, and the air outlets are communicated with air outlet ends of the groups of heat exchanging coils. The utility model further provides the water tank and the heat-pump water heater which comprise the heat exchanging device. According to the heat exchanging device, the water tank with the same and the heat-pump water heater with the same, more than two groups of heat exchanging coils are arranged in a mutual-independent mode, so that circulation coolants can respectively flow on more than two flow channels for heat exchanging, accordingly the problems of coolant pressure consumption existing in one coil in the prior art can be effectively reduced, flow speed is increased, flow time is shortened, and heat exchanging efficiency is obviously improved.
Description
Technical field
The utility model relates to field of water heaters, in particular to a kind of heat-exchanger rig and have its water tank, Teat pump boiler.
Background technology
Present Teat pump boiler, the general coiled water tank that adopts, its heat-exchanger rig is coil pipe, coil pipe is divided into inner disc tubular type or external coiled pipe type, for heat-pump water-heater water tank with inner coil pipe, its inner coil pipe adopts the structure of No. one coil pipe, be wound into the inner bag middle and upper part from the inner bag bottom always, because inner coil pipe is long, the refrigerant pressure loss is bigger, and the refrigerant flowing time is longer, so during heat exchange in the early stage, heat exchange efficiency is than higher, but after refrigerant became the gas-liquid mixed state by the gaseous state of HTHP, exchange capability of heat can descend greatly.
The utility model content
The utility model aims to provide a kind of heat-exchanger rig and has its water tank, Teat pump boiler, to improve the heat exchange efficiency of heat-exchanger rig.
The utility model provides a kind of heat-exchanger rig, comprises coil pipe portion and installation portion, and coil pipe portion comprises at least 2 group heat exchange coils, and each organizes the separate installation portion top that is distributed in of heat exchange coil; Installation portion also is provided with air inlet and gas outlet, and air inlet is connected with the inlet end of each group heat exchange coil, and the gas outlet is connected with the outlet side of each group heat exchange coil.
Further, installation portion has first container cavity and second container cavity, and air inlet is connected by first container cavity with the inlet end of each group heat exchange coil, and the gas outlet is connected by second container cavity with the outlet side of each group heat exchange coil.
Further, installation portion is a flange; Flange comprises flange body and blind flange, flange body inside has first groove and second groove, first groove and second groove separate by dividing plate, blind flange is used to seal first groove and second groove, first groove and blind flange form first container cavity, and second groove and blind flange form second container cavity.
Further, flange body is provided with the air admission hole that matches with the heat exchange coil inlet end; Also be provided with the venthole that matches with described heat exchange coil outlet side.
Further, at least 2 group heat exchange coils are 3 groups of heat exchange coils.
Further, heat exchange coil is that outer surface is the steel disk pipe of enamel.
Further, outer surface is that the steel disk pipe of enamel is a helical form.
On the other hand, the utility model also provides a kind of water tank, comprise inner bag, refrigerant air inlet pipe, refrigerant escape pipe and heat-exchanger rig, described heat-exchanger rig is aforesaid any heat-exchanger rig, heat-exchanger rig is fixedly set in the inner bag bottom, and the refrigerant air inlet pipe is connected with the air inlet and the gas outlet of heat-exchanger rig installation portion respectively with the refrigerant escape pipe.
Further, the installation portion of heat-exchanger rig also is provided with installing hole, and inserts behind the described installing hole the dismountable described inner bag bottom that is installed on of described heat-exchanger rig by bolt
The utility model also provides a kind of Teat pump boiler, comprises water tank, and described water tank is aforementioned any water tank.
According to heat-exchanger rig of the present utility model and have its water tank, Teat pump boiler, heat-exchanger rig comprises coil pipe portion and installation portion, and coil pipe portion comprises at least 2 group heat exchange coils, and each organizes the separate installation portion top that is distributed in of heat exchange coil; Installation portion also is provided with air inlet and gas outlet, and air inlet is connected with the inlet end of each group heat exchange coil, and the gas outlet is connected with the outlet side of each group heat exchange coil.Because heat exchange coil has more than 2 groups, and it is separate, can carry out heat exchange so that the circulation refrigerant flows respectively on the stream more than 2, so can effectively reduce the refrigerant pressure loss problem that " No. one coil pipe " exists in the prior art, increase flowing velocity, shorten flowing time, significantly improve heat exchange efficiency.
Further, the heat exchange coil that heat-exchanger rig of the present utility model adopts is the steel disk pipe of appearance enamel, and is stronger than the heat exchange coil corrosion resistance of stainless steel tube or copper pipe, prevents that the heat exchange coil corrosion failure from leaking, and guarantees water quality; Further, heat-exchanger rig of the present utility model is connected with inner water tank by the flange mode, very convenient after-sales service and dismounting, and heat exchange coil also can be used as an independent part processing, and production and processing is convenient, and good manufacturability can effectively reduce production costs.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of heat-exchanger rig of the present utility model;
Fig. 2 shows the installation portion internal structure schematic diagram of heat-exchanger rig of the present utility model; And
Fig. 3 shows the cisten mechanism schematic diagram with the utility model heat-exchanger rig;
The specific embodiment
Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 shows the structural representation of heat-exchanger rig 30 of the present utility model, heat-exchanger rig 30 of the present utility model comprises coil pipe portion 20 and installation portion 19, coil pipe portion 20 is provided with the heat exchange coil 17 of at least 2 groups, preferably, have 3 groups of heat exchange coils 17 in the present embodiment, the heat exchange coil 17 separate tops that are distributed in installation portion 19; The bottom of installation portion 19 also is provided with air inlet 15 and gas outlet 16, and air inlet 15 is connected with the inlet end of each group heat exchange coil, and gas outlet 16 is connected with the outlet side of each group heat exchange coil.Particularly, installation portion 19 can be provided with a plurality of air inlets 15 and be connected with each group heat exchange coil respectively with gas outlet 16, preferably, in the present embodiment, air inlet 15 and gas outlet 16 only are 1 respectively, and are arranged at the bottom of installation portion 19, and installation portion 19 has first container cavity and second container cavity, air inlet 15 is connected by first container cavity with the inlet end of each group heat exchange coil 17, and gas outlet 16 is connected by second container cavity with the outlet side of each group heat exchange coil 17.
Fig. 2 shows the installation portion internal structure schematic diagram of heat-exchanger rig 30 of the present utility model, referring to Fig. 1 and Fig. 2, preferably, installation portion 19 is a flange, flange comprises flange body 19a and blind flange 19b, flange body inside has first groove 13 and second groove 10, first groove 13 and second groove 10 separate by dividing plate 11, blind flange 19b is used to seal first groove 13 and second groove 10, first groove 13 and blind flange 19b form first container cavity, and second groove 10 and blind flange 19b form second container cavity.Have 3 air admission holes 12 in first groove 13, the inlet end with 3 heat exchange coils 17 is communicated with respectively, and second groove 10 has 3 ventholes 9, and the outlet side with 3 heat exchange coils 17 is communicated with respectively.By be provided with first container cavity and second container cavity can realize refrigerant assemble after the technique effect of shunting again, can distribute more effectively and uniformly refrigerant, make the efficient of heat-exchanger rig higher, simultaneously, after the elder generation of the refrigerant after heat exchange aggregated mixed, enter coolant circulating system again and circulate, the refrigerant state that can prevent to enter circulating line is inconsistent; Different environment temperatures and heating-up temperature, the required coolant quantity of system is inconsistent, and container cavity can the storage compartment refrigerant, and the refrigerant of suitable amount is turned round.
Specify the type of flow of refrigerant in heat-exchanger rig 30 of the present utility model below, at first, the gaseous coolant of HTHP enters in first container cavity of flange inside by air inlet 15, refrigerant is by 3 air admission holes 12 in first groove 13 then, divide 3 the road to enter into 3 groups of heat exchange coils 17, heat exchange coil 17 contacts with water, the heat of refrigerant can be delivered to water, water is heated, after refrigerant flows through No. 3 heat exchange coils 17, enter in second container cavity by 3 ventholes 9, assemble the back and give vent to anger by gas outlet 16.
As known from the above, because heat exchange coil 17 has 3 groups, and it is separate, compare with " No. one coil pipe " of the prior art, same coil lengths, refrigerant flows respectively on 3 streams and carries out heat exchange, can effectively reduce the refrigerant pressure loss problem that " No. one coil pipe " exists, increase flowing velocity, shorten flowing time, significantly improve heat exchange efficiency.
Preferably, it is the steel disk pipe of enamel that the heat exchange coil 17 of heat-exchanger rig 30 of the present utility model can adopt outer surface, like this can be stronger than the heat exchange coil corrosion resistance of stainless steel tube or copper pipe, prevent that the heat exchange coil corrosion failure from leaking, and guarantees water quality.
In the present embodiment, heat exchange coil 17 be shaped as helical form, the pipe diameter is 7.94 millimeters, the spacing between the heat exchange coil 17 can be set between the 20-30 millimeter in twos because the coil pipe spacing is little, diameter is little, the coil pipe compactness can be saved the coil pipe space.For the ease of installing, also be provided with 4 installing holes 14 around the flange.
The utility model also provides a kind of water tank, comprises heat-exchanger rig 30.Fig. 3 shows the cisten mechanism schematic diagram with the utility model heat-exchanger rig 30, as shown in Figure 3, water tank 1 comprises inner bag 2, heat-exchanger rig 30, refrigerant air inlet pipe 5 and refrigerant escape pipe 6, heat-exchanger rig 30 is installed on the inner bag bottom after passing installing hole 14 by bolt 4, because the installation portion 19 of heat-exchanger rig 30 is a flange, and adopt that bolt is detachable to be connected with inner bag 2, so when heat-exchanger rig 30 breaks down, can very convenient dismounting after sale and maintenance.When water tank 1 used, the type of flow of refrigerant is as follows: refrigerant entered heat-exchanger rig 30 by refrigerant air inlet pipe 5, flows through heat exchange coil 17 then, flowed out from refrigerant escape pipe 6 again, finished the heat cycles of water in water tank.
Particularly, after refrigerant enters refrigerant and enters heat-exchanger rig 30 by refrigerant air inlet pipe 5 by refrigerant air inlet pipe 5, at first enter into first container cavity of flange inside, refrigerant is by 3 air admission holes 12 in first groove then, divide 3 the road to enter into 3 heat exchange coils 17, heat exchange coil 17 is with after water contacts, the heat of refrigerant can be delivered to water, water is heated, after refrigerant flows through 3 groups of heat exchange coils 17, enter in second container cavity 10, assemble the back and give vent to anger by gas outlet 16 by 3 ventholes 9, flow out by refrigerant escape pipe 6 at last, finish once circulation.
The utility model also provides a kind of Teat pump boiler, comprises aforesaid water tank.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
According to heat-exchanger rig of the present utility model and have its water tank, Teat pump boiler, heat-exchanger rig comprises coil pipe portion and installation portion, and coil pipe portion comprises at least 2 group heat exchange coils, and each organizes the separate installation portion top that is distributed in of heat exchange coil; Installation portion also is provided with air inlet and gas outlet, and air inlet is connected with the inlet end of each group heat exchange coil, and the gas outlet is connected with the outlet side of each group heat exchange coil.Because heat exchange coil has more than 2 groups, and it is separate, can carry out heat exchange so that the circulation refrigerant flows respectively on the stream more than 2, so can effectively reduce the refrigerant pressure loss problem that " No. one coil pipe " exists in the prior art, increase flowing velocity, shorten flowing time, significantly improve heat exchange efficiency.
Further, the heat exchange coil that heat-exchanger rig of the present utility model adopts is the steel disk pipe of appearance enamel, and is stronger than the heat exchange coil corrosion resistance of stainless steel tube or copper pipe, prevents that the heat exchange coil corrosion failure from leaking, and guarantees water quality; Further, heat-exchanger rig of the present utility model is connected with inner water tank by the flange mode, very convenient after-sales service and dismounting, and heat exchange coil also can be used as an independent part processing, and production and processing is convenient, and good manufacturability can effectively reduce production costs.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a heat-exchanger rig comprises coil pipe portion (20) and installation portion (19), it is characterized in that,
Described coil pipe portion (20) comprises at least 2 group heat exchange coils (17), and each organizes separate installation portion (19) top that is distributed in of described heat exchange coil (17);
Described installation portion (19) also is provided with air inlet (15) and gas outlet (16), and air inlet (15) is connected with each inlet end of organizing described heat exchange coil (17), and gas outlet (16) are connected with the described outlet side of respectively organizing heat exchange coil (17).
2. heat-exchanger rig according to claim 1, it is characterized in that, described installation portion (19) has first container cavity and second container cavity, described air inlet (15) is connected by first container cavity with each inlet end of organizing described heat exchange coil (17), and described gas outlet (16) are connected by second container cavity with each outlet side of organizing described heat exchange coil.
3. heat-exchanger rig according to claim 2 is characterized in that, described installation portion (19) is a flange; Described flange comprises flange body (19a) and blind flange (19b), flange body (19a) inside has first groove (13) and second groove (10), first groove (13) and second groove (10) separate by dividing plate (11), blind flange (19b) is used to seal first groove and second groove, first groove (13) and blind flange (19b) form first container cavity, and second groove (10) and blind flange (19b) form second container cavity.
4. heat-exchanger rig according to claim 3 is characterized in that, described flange body (19a) is provided with the air admission hole (12) that matches with described heat exchange coil (17) inlet end; Also be provided with the venthole (9) that matches with described heat exchange coil (17) outlet side.
5. according to each described heat-exchanger rig of claim 1 to 4, it is characterized in that described at least 2 group heat exchange coils are 3 groups of heat exchange coils.
6. heat-exchanger rig according to claim 5 is characterized in that, described heat exchange coil is that outer surface is the steel disk pipe of enamel.
7. heat-exchanger rig according to claim 6 is characterized in that, described outer surface is that the steel disk pipe of enamel is a helical form.
8. water tank, comprise inner bag (2), refrigerant air inlet pipe (5), refrigerant escape pipe (6) and heat-exchanger rig, it is characterized in that, described heat-exchanger rig is each described heat-exchanger rig of claim 1 to 7, described heat-exchanger rig is fixedly set in described inner bag bottom, and described refrigerant air inlet pipe is connected with the air inlet and the gas outlet of described heat-exchanger rig installation portion (19) respectively with the refrigerant escape pipe.
9. water tank according to claim 8 is characterized in that, described heat-exchanger rig also is provided with installing hole (14), and inserts behind the described installing hole (14) the dismountable described inner bag bottom that is installed on of described heat-exchanger rig by bolt.
10. a Teat pump boiler comprises water tank, it is characterized in that, described water tank is claim 8 or 9 described water tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320033004 CN203083401U (en) | 2013-01-15 | 2013-01-15 | Heat exchanging device, water tank with same and heat-pump water heater with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320033004 CN203083401U (en) | 2013-01-15 | 2013-01-15 | Heat exchanging device, water tank with same and heat-pump water heater with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083401U true CN203083401U (en) | 2013-07-24 |
Family
ID=48829228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320033004 Expired - Lifetime CN203083401U (en) | 2013-01-15 | 2013-01-15 | Heat exchanging device, water tank with same and heat-pump water heater with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203083401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925813A (en) * | 2013-01-15 | 2014-07-16 | 珠海格力电器股份有限公司 | Heat exchange device and water tank and heat pump water heater with same |
-
2013
- 2013-01-15 CN CN 201320033004 patent/CN203083401U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925813A (en) * | 2013-01-15 | 2014-07-16 | 珠海格力电器股份有限公司 | Heat exchange device and water tank and heat pump water heater with same |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |