CN205402987U - Novel energy -conserving air conditioning unit prevents frostbite - Google Patents
Novel energy -conserving air conditioning unit prevents frostbite Download PDFInfo
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- CN205402987U CN205402987U CN201620198002.0U CN201620198002U CN205402987U CN 205402987 U CN205402987 U CN 205402987U CN 201620198002 U CN201620198002 U CN 201620198002U CN 205402987 U CN205402987 U CN 205402987U
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Abstract
The utility model provides a novel energy -conserving air conditioning unit prevents frostbite, it includes: hot water coil pipe, heat exchanger, circulating water pump and moisturizing mechanism, the hot water coil pipe has import and export, and the import is connected with the inlet tube, and the export is connected with the wet return, and the head -end of inlet tube is connected hot water coil pipe, inlet tube and wet return formation antifreeze circulation circuit with the low reaches of wet return end, the heat exchanger is located the low reaches end of wet return, and the antifreeze carries out heat exchange with external heat source in the heat exchanger, circulating water pump sets up on the wet return, moisturizing mechanism includes the moisturizing pipe, the moisturizing pipe with the wet return is connected. The utility model discloses a novel energy -conserving air conditioning unit prevents frostbite is based on the frostproofing demand of unit, before the antifreeze gets into air conditioning unit at first and carry out secondary heat transfer, the effectual heat source that has utilized the place building between the heat source of premises. Thereby, overcome the drawback that exists among traditional freezing proof technique, gained and prevented frostbite and energy -conserving dual technological effect.
Description
Technical field
This utility model relates to air-conditioning technical field, particularly relates to a kind of Novel anti-freezing energy-saving type air conditioner unit.
Background technology
For the area that outdoor temperature in winter is relatively low, air conditioning unit antifreeze be a problem allowing very much people have a headache.Because, once coil frost broken, it is necessary to change coil pipe, thus maintenance cost increases, be likely to result in whole system time serious and be not normally functioning.
In order to solve the problems referred to above, air conditioning unit in building, building thermal source can be adopted to carry out as air conditioning unit thermal source.But, as improper in designed, the probability of coil frost broken is higher.To this, new wind is re-fed into air conditioning unit after carrying out electric preheating be a way comparing insurance, but energy consumption is too big, and outdoor temperature more low energy consumption is more big.
Further, adopting ethylene glycol solution to have certain antifreeze function as thermal source, but need glycol concentration higher when outdoor temperature is relatively low, and glycol concentration is more high, heat transfer effect is more poor.And northern area generally has centralizedly supply hot water, should not directly utilizing hot water as thermal source for antifreeze demand, this is a kind of very big energy waste.
Therefore, for the problems referred to above, it is necessary to propose further solution.
Utility model content
The purpose of this utility model is in that to provide a kind of Novel anti-freezing energy-saving type air conditioner unit, to overcome the deficiencies in the prior art.
For realizing above-mentioned utility model purpose, this utility model provides a kind of Novel anti-freezing energy-saving type air conditioner unit, comprising: hot-water coil pipe, heat exchanger, water circulating pump and water compensation mechanism；
Described hot-water coil pipe has inlet and outlet, described import is connected with water inlet pipe, described outlet is connected with return pipe, and the upstream extremity of described water inlet pipe is connected with the downstream of described return pipe, and described hot-water coil pipe, water inlet pipe and return pipe form antifreezing agent closed circuit；Described heat exchanger is positioned at the downstream of described return pipe, and described antifreezing agent carries out heat exchange with external heat source in described heat exchanger；Described water circulating pump is arranged on described return pipe；Described water compensation mechanism includes filling pipe, and described filling pipe is connected with described return pipe.
As the improvement of Novel anti-freezing energy-saving type air conditioner unit of the present utility model, described heat exchanger is plate type heat exchanger.
Improvement as Novel anti-freezing energy-saving type air conditioner unit of the present utility model, described plate type heat exchanger has first interface, the second interface, the 3rd interface and the 4th interface, described first interface and the second interface are connected with the downstream of the upstream extremity of described water inlet pipe and described return pipe respectively, and described 3rd interface and the 4th interface are connected with the pipe interface at described external heat source place respectively.
As the improvement of Novel anti-freezing energy-saving type air conditioner unit of the present utility model, the described air conditioning unit standby water circulating pump that also includes, described standby water circulating pump is positioned on described return pipe, and is in parallel with described water circulating pump.
As the improvement of Novel anti-freezing energy-saving type air conditioner unit of the present utility model, described antifreezing agent is ethylene glycol.
As the improvement of Novel anti-freezing energy-saving type air conditioner unit of the present utility model, described water compensation mechanism also includes Constant pressure tank and small pump, and described Constant pressure tank and small pump are arranged on described filling pipe.
Compared with prior art, the beneficial effects of the utility model are: Novel anti-freezing energy-saving type air conditioner unit of the present utility model is based on the antifreeze demand of unit, antifreezing agent enter air conditioning unit before carry out secondary heat exchange between thermal source first and in building, effectively make use of the thermal source of place building.Thus, overcome the drawback existed in tradition freezing proof technique, achieve antifreeze and energy-conservation double technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in this utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure principle chart of Novel anti-freezing energy-saving type air conditioner unit one detailed description of the invention of the present utility model.
Detailed description of the invention
Below in conjunction with each embodiment shown in the drawings, this utility model is described in detail; but it should what illustrate is; these embodiments are not limitation of the utility model; those of ordinary skill in the art, according to the equivalent transformation in these embodiment institute work energy, method or structure or replacement, belong within protection domain of the present utility model.
As it is shown in figure 1, Novel anti-freezing energy-saving type air conditioner unit of the present utility model includes: hot-water coil pipe 10, heat exchanger 20, water circulating pump 30 and water compensation mechanism.
Described hot-water coil pipe 10 has inlet and outlet, and wherein, described import is connected with the downstream of water inlet pipe 11, and described outlet is connected with the upstream extremity of return pipe 12, and meanwhile, the upstream extremity of described water inlet pipe 11 is connected with the downstream of described return pipe 12.Antifreezing agent can flow in hot-water coil pipe 10, water inlet pipe 11 and return pipe 12, thus, described hot-water coil pipe 10, water inlet pipe 11 and return pipe 12 form antifreezing agent closed circuit.It should be noted that the flow direction of described " upstream " and " downstream " antifreezing agent and define.Preferably, described antifreezing agent is ethylene glycol, and its concentration can select according to antifreeze demand.
Described heat exchanger 20 for realize antifreezing agent enter air conditioning unit before carry out secondary heat exchange between thermal source first and in building.Wherein, the thermal source in building can be the hot water etc. of centralizedly supply.Specifically, described heat exchanger 20 is positioned at the downstream of described return pipe 12, after antifreezing agent enters heat exchanger 20 by return pipe 12, sufficient heat exchange is carried out with the thermal source in building, when place building has hot water for seasonable, building hot water carries out secondary heat exchange through heat exchanger 20 and antifreezing agent solution.Building hot water after heat exchange comes back to building thermal source place.And the antifreezing agent solution after heat exchange enters in hot-water coil pipe 10 as unit thermal source, thus realizing the antifreeze of hot-water coil pipe 10.
Preferably, described heat exchanger 20 can be plate type heat exchanger.Now, described plate type heat exchanger 20 has first interface, the second interface, the 3rd interface and the 4th interface, wherein, described first interface and the second interface are connected with the upstream extremity of described water inlet pipe 11 and the downstream of described return pipe 12 respectively, and described 3rd interface and the 4th interface are connected with the pipe interface at described external heat source place respectively.
Described water circulating pump 30 is arranged on described return pipe 12, thus, flow into return pipe 12 from hot-water coil pipe 10 antifreezing agent solution out, reenter heat exchanger 20 by described water circulating pump 30, heat exchange, the circulation so gone round and begun again again is carried out with building thermal source.Additionally, the described air conditioning unit standby water circulating pump 31 that also includes, described standby water circulating pump 31 is positioned on described return pipe 12, and is in parallel with described water circulating pump 30.
Described water compensation mechanism includes filling pipe 41, and described filling pipe 41 is connected with described return pipe 12, to realize moisturizing.Further, described water compensation mechanism also includes Constant pressure tank 42 and small pump 43, and described Constant pressure tank 42 and small pump 43 are arranged on described filling pipe 41.
In sum, Novel anti-freezing energy-saving type air conditioner unit of the present utility model based on the antifreeze demand of unit, antifreezing agent enter air conditioning unit before carry out secondary heat exchange between thermal source first and in building, effectively make use of the thermal source of place building.Thus, overcome the drawback existed in tradition freezing proof technique, achieve antifreeze and energy-conservation double technique effect.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a Novel anti-freezing energy-saving type air conditioner unit, it is characterised in that described air conditioning unit include: hot-water coil pipe, heat exchanger, water circulating pump and water compensation mechanism；
Described hot-water coil pipe has inlet and outlet, described import is connected with water inlet pipe, described outlet is connected with return pipe, and the upstream extremity of described water inlet pipe is connected with the downstream of described return pipe, and described hot-water coil pipe, water inlet pipe and return pipe form antifreezing agent closed circuit；Described heat exchanger is positioned at the downstream of described return pipe, and described antifreezing agent carries out heat exchange with external heat source in described heat exchanger；Described water circulating pump is arranged on described return pipe；Described water compensation mechanism includes filling pipe, and described filling pipe is connected with described return pipe.
2. Novel anti-freezing energy-saving type air conditioner unit according to claim 1, it is characterised in that described heat exchanger is plate type heat exchanger.
3. Novel anti-freezing energy-saving type air conditioner unit according to claim 2, it is characterized in that, described plate type heat exchanger has first interface, the second interface, the 3rd interface and the 4th interface, described first interface and the second interface are connected with the downstream of the upstream extremity of described water inlet pipe and described return pipe respectively, and described 3rd interface and the 4th interface are connected with the pipe interface at described external heat source place respectively.
4. Novel anti-freezing energy-saving type air conditioner unit according to claim 1, it is characterised in that the described air conditioning unit standby water circulating pump that also includes, described standby water circulating pump is positioned on described return pipe, and is in parallel with described water circulating pump.
5. Novel anti-freezing energy-saving type air conditioner unit according to claim 1, it is characterised in that described antifreezing agent is ethylene glycol.
6. Novel anti-freezing energy-saving type air conditioner unit according to claim 1, it is characterised in that described water compensation mechanism also includes Constant pressure tank and small pump, and described Constant pressure tank and small pump are arranged on described filling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620198002.0U CN205402987U (en) | 2016-03-15 | 2016-03-15 | Novel energy -conserving air conditioning unit prevents frostbite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620198002.0U CN205402987U (en) | 2016-03-15 | 2016-03-15 | Novel energy -conserving air conditioning unit prevents frostbite |
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| CN205402987U true CN205402987U (en) | 2016-07-27 |
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| CN201620198002.0U Active CN205402987U (en) | 2016-03-15 | 2016-03-15 | Novel energy -conserving air conditioning unit prevents frostbite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931600A (en) * | 2017-03-17 | 2017-07-07 | 深圳市云科设计咨询服务有限公司 | A kind of method for determining building air-conditioning pump energy saving operating scheme |
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2016
- 2016-03-15 CN CN201620198002.0U patent/CN205402987U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931600A (en) * | 2017-03-17 | 2017-07-07 | 深圳市云科设计咨询服务有限公司 | A kind of method for determining building air-conditioning pump energy saving operating scheme |
| CN106931600B (en) * | 2017-03-17 | 2019-06-21 | 深圳市云科设计咨询服务有限公司 | A method of for determining building air-conditioning pump energy saving operating scheme |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210331 Address after: 213000 No.19, Xingao Road, green building industry demonstration zone, Niutang Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: JIANGSU KELI AIR CONDITIONING Co.,Ltd. Address before: Room 901, building 18, 3188 Renmin Road, Pingjiang District, Suzhou City, Jiangsu Province 215000 Patentee before: SUZHOU YIDIANSHEN AIR CONDITIONING EQUIPMENT ENGINEERING Co.,Ltd. |