CN203837275U - Antifreeze component and heat pump water heater comprising same - Google Patents

Antifreeze component and heat pump water heater comprising same Download PDF

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Publication number
CN203837275U
CN203837275U CN201420226630.6U CN201420226630U CN203837275U CN 203837275 U CN203837275 U CN 203837275U CN 201420226630 U CN201420226630 U CN 201420226630U CN 203837275 U CN203837275 U CN 203837275U
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CN
China
Prior art keywords
water pipe
heat
cold water
heater
circulating water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420226630.6U
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Chinese (zh)
Inventor
陈文强
曾光明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea HVAC Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201420226630.6U priority Critical patent/CN203837275U/en
Application granted granted Critical
Publication of CN203837275U publication Critical patent/CN203837275U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an antifreeze component and a heat pump water heater comprising the antifreeze component. The antifreeze component comprises a heater, a cold water pipe, a circulation water pipe, a hot water pipe and heat conducting pieces. One end of the cold water pipe is communicated with the heater to add water to the heater, one end of the circulation water pipe is communicated with the heater and separated from the cold water pipe, one end of the hot water pipe is communicated with the heater to drain out hot water, and the heat conducting pieces are arranged between the cold water pipe, the circulation water pipe and the hot water pipe and connected with at least two of the cold water pipe, the circulation water pipe and the hot water pipe. According to the antifreeze component, the heat conducting pieces can change heat with any two pipes connected with the heat conducting pieces, under the condition of not adding auxiliary heat, heat in the water pipes in use can be utilized to heat water in the water pipes which are not used so that the purpose of protecting the unused water pipes from being frozen can be achieved, the antifreeze component does not need consume electricity to add auxiliary heat, water in the water pipes does not need to be drained out completely, and the antifreeze component is convenient to use, good in antifreeze effect and high in safety.

Description

Antifreeze assembly and the heat pump water-heating machine with it
Technical field
The utility model relates to freezing proof technique field, more specifically, relates to a kind of antifreeze assembly and the heat pump water-heating machine with this antifreeze assembly.
Background technology
Environment temperature is lower than in the situation of 0 ℃ in the winter time for a heated type hot water machine, if do not use for a long time heating function one time, the water being stored in unit cold water pipes will freeze, thereby can make pipeline be caused damage because of freezing and expansion; If do not use for a long time circulating-heating function, the water being stored in unit circulating water pipeline will freeze, thereby can make pipeline be caused damage because of freezing and expansion.For preventing cold water pipes, or/and the water in circulating water pipeline freezes, must take anti-freeze measure to pipeline.
In correlation technique, conventionally adopt following methods to carry out antifreeze processing:
1, pipeline is incubated to processing.
2, on pipeline, increase electric heater.
3, the water in emptying pipe.
Said method exists following not enough:
1, insulation only can delay freezing process, because there is no thermal source additional heat, the time has been grown afterwards or can freeze.
2, electric heater can effectively prevent from freezing, but need to continue power consumption, and electric heater exists security risk aging and electric leakage.
3, the water in emptying pipe, need to increase special emptier, also needs water filling while reusing simultaneously, and the water of draining also can cause the wasting of resources.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of simple in structure, antifreeze assembly that freezing prevention tubing is effective.
Another object of the present utility model is to propose a kind of heat pump water-heating machine with above-mentioned antifreeze assembly.
Antifreeze assembly according to the utility model first aspect, comprising: heater; Cold water pipe, one end of described cold water pipe is communicated with to add water to described heater with described heater; Circulating water pipe, one end of described circulating water pipe be communicated with described heater and with the spaced apart setting of described cold water pipe; Hot-water line, one end of described hot-water line is communicated with to discharge hot water with described heater; And heat-conducting piece, described heat-conducting piece is located between described cold water pipe, described circulating water pipe and described hot-water line and is connected with in described cold water pipe, described circulating water pipe and described hot-water line at least two.
According to antifreeze assembly of the present utility model; by heat-conducting piece being set between cold water pipe, hot-water line and circulating water pipe at least two; heat-conducting piece can carry out exchange heat with any two coupled pipelines; in the situation that not increasing auxiliary heat; can utilize the heat in the water pipe in use to heat the water in untapped water pipe; reach the non-icing object of the untapped water pipe of protection; the antifreeze assembly of this structure increases auxiliary heat without power consumption; also without the water in emptying water pipe; easy to use, good freezing protection effect and safe.
In addition, according to antifreeze assembly of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, one end of described circulating water pipe is connected with one end of described cold water pipe.
According to an embodiment of the present utility model, the connecting portion of described cold water pipe and described circulating water pipe is located at the outside of described heater.
According to an embodiment of the present utility model, described heat-conducting piece is the heat-conductive thermo tube of sealing, and the two ends of described heat-conductive thermo tube are connected with described circulating water pipe with described cold water pipe respectively.
According to an embodiment of the present utility model, the two ends of described heat-conducting piece fit the respectively tube wall of described cold water pipe and the tube wall of described circulating water pipe.
According to an embodiment of the present utility model, the two ends of described heat-conducting piece are weldingly connected with described cold water pipe and described circulating water pipe respectively.
According to an embodiment of the present utility model, between the two ends of described heat-conducting piece and described water inlet pipe and the tube wall of described circulating water pipe, be equipped with heat conduction packed layer.
According to an embodiment of the present utility model, described heat conduction packed layer is metal level.
According to the heat pump water-heating machine of the utility model second aspect, comprise the antifreeze assembly according to above-described embodiment.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structural representation of the antifreeze assembly of an embodiment of the utility model;
Fig. 2 is according to the structural representation of the antifreeze assembly of another embodiment of the utility model;
Fig. 3 is according to the structural representation of the antifreeze assembly of another embodiment of the utility model.
Reference numeral:
Antifreeze assembly 100;
Heater 10;
Cold water pipe 20;
Circulating water pipe 30; Connecting portion 31;
Hot-water line 40;
Heat-conducting piece 50;
Heat conduction packed layer 60.
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.
In description of the present utility model, it will be appreciated that, term " length ", " on ", orientation or the position relationship of the indication such as D score, " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
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 connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.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.
Below in conjunction with accompanying drawing, specifically describe according to the antifreeze assembly 100 of the utility model embodiment.
As shown in Figure 1 to Figure 3, according to the antifreeze assembly 100 of the utility model embodiment, comprise heater 10, cold water pipe 20, circulating water pipe 30, hot-water line 40 and heat-conducting piece 50.
Particularly, one end of cold water pipe 20 is communicated with to add water to heater 10 with heater 10, one end of circulating water pipe 30 be communicated with heater 10 and with the spaced apart setting of cold water pipe 20, one end of hot-water line 40 is communicated with to discharge hot water with heater 10.Heat-conducting piece 50 is located between cold water pipe 20, circulating water pipe 30 and hot-water line 40 and is connected with in cold water pipe 20, circulating water pipe 30 and hot-water line 40 at least two.
Wherein, cold water pipe 20 in the utility model embodiment, circulating water pipe 30 and hot-water line 40 one end refer to one section of water pipe that cold water pipe 20, circulating water pipe 30 and hot-water line 40 are connected with heater 10, the utility model embodiment with in accompanying drawing, only describe and the structure that the water pipe of the part being connected with heater 10 is shown, the annexation of the other end of cold water pipe 20, circulating water pipe 30 and hot-water line 40 and heater 10 assembly relation in antifreeze assembly 100 is all known to those skilled in the art, is therefore not described in detail.
Thus; according to antifreeze assembly 100 of the present utility model; by heat-conducting piece 50 being set between cold water pipe 20, hot-water line 40 and circulating water pipe 30 at least two; heat-conducting piece 50 can carry out exchange heat with any two coupled pipelines; in the situation that not increasing auxiliary heat; can utilize the heat in the water pipe in use to heat the water in untapped water pipe; reach the non-icing object of the untapped water pipe of protection; the antifreeze assembly of this structure increases auxiliary heat without power consumption; also without the water in emptying water pipe; easy to use, good freezing protection effect and safe.
It should be noted that, according to the heater 10 of the antifreeze assembly 100 of the utility model embodiment, cold water pipe 20, circulating water pipe 30 and hot-water line 40, it can be a part for hot water machine, hot water machine in correlation technique is when work, if hot water machine carries out cool water heating, water flow in cold water pipe enters after water heater heats and flows out by hot-water line, now the water in circulating water pipe does not flow, and when operating temperature is lower, the water capacity in circulating water pipe is easily frozen.If hot water machine carries out circulating-heating, the water flow in circulating water pipe flows out by hot-water line after entering water heater heating, and now the water in cold water pipe does not flow, and when operating temperature is lower, the water capacity in cold water pipe is easily frozen.
And according to the antifreeze assembly 100 of the utility model embodiment, by heat-conducting piece 50 is set between cold water pipe 20, circulating water pipe 30 and hot-water line 40, heat-conducting piece 50 can with cold water pipe 20, circulating water pipe 30 and hot-water line 40 between any two be connected.It is example that the heat-conducting piece 50 of take is located between cold water pipe 20 and circulating water pipe 30, be that heat-conducting piece 50 connects cold water pipe 20 and circulating water pipe 30, water in cold water pipe 20 during cool water heating is in flow regime, water in circulating water pipe 30 does not flow and easily freezes, when in circulating water pipe 30, the temperature of water is lower than temperature in cold water pipe 20, the heat of the water in cold water pipe 20 is by the conductive force of heat-conducting piece 50, pass to the water in circulating water pipe 30, thereby avoid the water of circulating water pipe 30 too much to freeze because dispelling the heat, thereby realize the anti-freeze function of circulating water pipe 30.
Water in circulating water pipe 30 during circulating-heating is in heated condition, temperature is higher than the coolant-temperature gage in cold water pipe 20, cold water in cold water pipe 20 does not flow and easily freezes, the heat of the water in circulating water pipe 30 is by the conductive force of heat-conducting piece 50, pass to the cold water in cold water pipe 20, avoid the water of cold water pipe 20 too much to freeze because dispelling the heat, thereby realize the anti-freeze function of cold water pipe 20.
Be understandable that, heat-conducting piece 50 is only not limited to and is connected with circulating water pipe 30 with cold water pipe 20, heat-conducting piece 50 can be located between cold water pipe 20 and hot-water line 40, also can be located between circulating water pipe 30 and hot-water line 40 (as shown in Figure 2), or be located between cold water pipe 20 and circulating water pipe 30, cold water pipe 20 and hot-water line 40 and circulating water pipe 30 and hot-water line 40, its concrete structure can need to rationally regulate according to the use of antifreeze assembly 100.
When heat-conducting piece 50 is located between hot-water line 40 and circulating water pipe 30 or hot-water line 40 and cold water pipe 20, the heat that cold water pipe 20 or circulating water pipe 30 can absorb in hot-water line 40 by heat-conducting piece 50, in hot-water line 40, temperature is higher, the water freezing in circulating water pipe 30 or cold water pipe 20 can be effectively prevented, but the leaving water temperature in hot-water line 40 can be affected to a certain extent.Therefore, according to the antifreeze assembly 100 of the utility model embodiment, preferably heat-conducting piece 50 is located between cold water pipe 20 and circulating water pipe 30, the following examples are also located between cold water pipe 20 and circulating water pipe 30 and are described in detail (as shown in Figure 1) with heat-conducting piece 50.
Cold water pipe 20 and circulating water pipe 30 are also not particularly limited with the annexation of heater 10, and cold water pipe 20 can be connected with heater 10 respectively with circulating water pipe 30, and also can first converge is to be connected with heater 10 after a pipeline again.Alternatively, in specific embodiment more of the present utility model, one end of circulating water pipe 30 is connected with one end of cold water pipe 20.Further, cold water pipe 20 and the connecting portion 31 of circulating water pipe 30 are positioned at the outside of heater 10, and first to converge be to be connected with heater 10 after a pipeline again for cold water pipe 20 and circulating water pipe 30.
Particularly, heat-conducting piece 50 is located between circulating water pipe 30 and cold water pipe 20, and before being positioned at connecting portion 31.The circulating water pipe 30 of this structure makes the current between cold water pipe 20 and circulating water pipe 30 have heat exchange, can improve to a certain extent the antifreezing effect of cold water pipe 20 or circulating water pipe 30.
As shown in Figure 3, in other specific embodiment of the present utility model, one end of one end of circulating water pipe 30 and cold water pipe 20 is connected with heater 10 respectively, circulating water pipe 30 and cold water pipe 20 are in the interior conducting of heater 10, circulating water pipe 30 can be arranged in parallel with cold water pipe 20, and heat-conducting piece 50 is located between circulating water pipe 30 and cold water pipe 20.Circulating water pipe 30 and the cold water pipe 20 of this structure are simple in structure, arrange conveniently.
The selection of heat-conducting piece 50 also can need to rationally regulate according to the actual use of antifreeze assembly 100, alternatively, according to an embodiment of the present utility model, heat-conducting piece 50 is the heat-conductive thermo tube of sealing, and the two ends of heat-conductive thermo tube are connected with circulating water pipe 30 with cold water pipe 20 respectively.Heat-conductive thermo tube is self-enclosed structure, is filled with heat-conducting medium in it, and the form of heat-conducting medium is not particularly limited.Thus, the heat-conductive thermo tube of this structure does not mix mutually with the water in cold water pipe 20 and circulating water pipe 30, for there being the situation of a plurality of valves more to have adaptability on cold water pipe 20, needn't worry the channeling water problem between cold water pipe 20 and circulating water pipe 30, improved the safety in utilization of antifreeze assembly 100.
Heat-conducting piece 50 is not particularly limited with the connected mode of cold water pipe 20 and circulating water pipe 30, as long as guarantee that it can effectively carry out heat exchange with cold water pipe 20 and circulating water pipe 30, alternatively, in specific embodiment more of the present utility model, the two ends of heat-conducting piece 50 fit the respectively tube wall of cold water pipe 20 and the tube wall of circulating water pipe 30.Further, the two ends of heat-conducting piece 50 are weldingly connected with cold water pipe 20 and circulating water pipe 30 respectively.Thus, the heat-conducting piece 50 of this structure can effectively guarantee the heat transfer efficiency between cold water pipe 20 and circulating water pipe 30, thereby guarantees the antifreezing effect of antifreeze assembly 100.
According to an embodiment of the present utility model, between the two ends of heat-conducting piece 50 and water inlet pipe 20 and the tube wall of circulating water pipe 30, be equipped with heat conduction packed layer 60.That is to say, the two ends of heat-conducting piece 50 are connected with the tube wall of circulating water pipe 30 with cold water pipe 20 by heat conduction packed layer 60 respectively.By heat conduction packed layer 60 is set, can more be convenient to heat and transmit between heat-conducting piece 50 and cold water pipe 20 and circulating water pipe 30, further improve the heat transfer efficiency of heat-conducting piece 50.
Particularly, the material of heat conduction packed layer 60 can play the material of conductive force for welding scolder used, conduction oil, heat conductive silica gel, heat-conducting plastic etc., and preferably, according to an embodiment of the present utility model, heat conduction packed layer 60 is metal level.
Generally speaking; according to the antifreeze assembly 100 of the utility model embodiment; heat in water pipe in using by utilization heats the water in untapped water pipe; can reach the non-icing object of the untapped water pipe of protection; the antifreeze assembly of this structure increases auxiliary heat without power consumption; also without the water in emptying water pipe, easy to use, good freezing protection effect and safe.
According to the heat pump water-heating machine of the utility model embodiment, comprise the antifreeze assembly 100 of above-described embodiment.Because the antifreeze assembly 100 according to the utility model embodiment has above-mentioned technique effect, therefore, according to the heat pump water-heating machine 100 of the utility model embodiment, also there is corresponding technique effect, without power consumption, increase auxiliary heat, also without the water in emptying water pipe, easy to use, good freezing protection effect and safe.
According to other formations of the heat pump water-heating machine of the utility model embodiment and operation, be all known for those of ordinary skills, be not described in detail here.
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, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more 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 the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.

Claims (9)

1. an antifreeze assembly, is characterized in that, comprising:
Heater;
Cold water pipe, one end of described cold water pipe is communicated with to add water to described heater with described heater;
Circulating water pipe, one end of described circulating water pipe be communicated with described heater and with the spaced apart setting of described cold water pipe;
Hot-water line, one end of described hot-water line is communicated with to discharge hot water with described heater; And
Heat-conducting piece, described heat-conducting piece is located between described cold water pipe, described circulating water pipe and described hot-water line and is connected with in described cold water pipe, described circulating water pipe and described hot-water line at least two.
2. antifreeze assembly according to claim 1, is characterized in that, one end of described circulating water pipe is connected with one end of described cold water pipe.
3. antifreeze assembly according to claim 2, is characterized in that, the connecting portion of described cold water pipe and described circulating water pipe is located at the outside of described heater.
4. antifreeze assembly according to claim 1, is characterized in that, described heat-conducting piece is the heat-conductive thermo tube of sealing, and the two ends of described heat-conductive thermo tube are connected with described circulating water pipe with described cold water pipe respectively.
5. antifreeze assembly according to claim 4, is characterized in that, the two ends of described heat-conducting piece fit the respectively tube wall of described cold water pipe and the tube wall of described circulating water pipe.
6. antifreeze assembly according to claim 4, is characterized in that, the two ends of described heat-conducting piece are weldingly connected with described cold water pipe and described circulating water pipe respectively.
7. antifreeze assembly according to claim 4, is characterized in that, between the two ends of described heat-conducting piece and water inlet pipe and the tube wall of described circulating water pipe, is equipped with heat conduction packed layer.
8. antifreeze assembly according to claim 7, is characterized in that, described heat conduction packed layer is metal level.
9. a heat pump water-heating machine, is characterized in that, comprises the antifreeze assembly described in claim 1-8 any one.
CN201420226630.6U 2014-05-05 2014-05-05 Antifreeze component and heat pump water heater comprising same Expired - Fee Related CN203837275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420226630.6U CN203837275U (en) 2014-05-05 2014-05-05 Antifreeze component and heat pump water heater comprising same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420226630.6U CN203837275U (en) 2014-05-05 2014-05-05 Antifreeze component and heat pump water heater comprising same

Publications (1)

Publication Number Publication Date
CN203837275U true CN203837275U (en) 2014-09-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109028648A (en) * 2018-08-27 2018-12-18 全球能源互联网欧洲研究院 Cooling back installation and its application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109028648A (en) * 2018-08-27 2018-12-18 全球能源互联网欧洲研究院 Cooling back installation and its application method

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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: 20140917

Termination date: 20210505