CN201382625Y - Direct-evaporation-type split air-conditioning unit using GSHP for small dwellings - Google Patents
Direct-evaporation-type split air-conditioning unit using GSHP for small dwellings Download PDFInfo
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- CN201382625Y CN201382625Y CN200820124488U CN200820124488U CN201382625Y CN 201382625 Y CN201382625 Y CN 201382625Y CN 200820124488 U CN200820124488 U CN 200820124488U CN 200820124488 U CN200820124488 U CN 200820124488U CN 201382625 Y CN201382625 Y CN 201382625Y
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Abstract
A direct-evaporation-type split air-conditioning unit using a GSHP (ground source heat pump) for small dwellings mainly comprises a compressor (1), a four-way reversing valve (2), a telescopic heat exchanger (3), an air conditioning indoor unit (4), a hot water tank (5) and a water pump (6), wherein, the compressor (1) is connected with the four-way reversing valve (2) through a pipeline (11); a pipeline (12) and the compressor (1) form a loop; air control valves (54, 55, 41 and 42), one-way valves (71, 72, 73 and 74) and the pipelines combine the compressor (1), the air conditioning indoor unit (4), the hot water tank (5), the telescopic heat exchanger (3), the water pump (6) and the like to form an integrated network of the air-conditioning unit through the four-way reversing valve (2), wherein, the integrated network of the air-conditioning unit can perform refrigeration, heating and hot water production. The utility model has a simple structure suitable for small dwellings and apartments in most rural areas, and has the advantages of low manufacturing cost, energy conservation, practicality, and simple use, maintenance and repair.
Description
Technical field
The utility model belongs to small central air conditioning equipment scope, particularly has refrigeration, heats and produce the direct vaporation-type earth source heat pump of a kind of small apartment split-type air conditioner unit of domestic hot-water's triple function.
Background technology
Present rural area at home, the user that family installs an air-conditioner is lacking very also.Therefore in the Area during Summer cooling heatstroke prevention in vast rural area, the antifreeze problem of heat supply in winter need need to be resolved hurrily.Particularly the heat supply in winter problem is particularly outstanding, because away from the city, so the municipal heating system of collective can't be used in the rural area at all.Rural area major part in winter also all is to warm oneself by original coal-fired stove or earth burning a heatable brick bed at present, and the both unreliable effect of such heating mode is also poor, so the quality of the life in rural area is difficult to big to some extent raising.
Though small-sized split type domestic air conditioning can be realized refrigeration and heat-production functions, and investment is not high yet, has obtained very widely using in the city, and very low of the utilization rate of rural area, tracing it to its cause, it is following to mainly contain:
(1) Energy Efficiency Ratio of small-sized air-cooled split-type air conditioner is low, and power consumption is big, and daily cost of use is higher.The Energy Efficiency Ratio of air-cooled unit country permit standard is 2.6, and this numerical value is well below 4.25 standard of ground water source heat pump units.The influence that particularly air-cooled unit is subjected to external environment is serious, be higher than 34 ℃ or when being lower than-5 ℃ in outdoor temperature, the Energy Efficiency Ratio of unit will reduce greatly, even be lower than 1, the frosting phenomenon is serious when adding unit low temperature, the cooling or heating effect of unit will be had a greatly reduced quality like this, and operating cost also can increase greatly simultaneously.
(2) the general room of one-storey house is all many, if split-type air conditioner is all installed in each room, then initial cost is bigger, for the not high rural area of income, is difficult to bear.
If adopt source, common ground (water) source pump, because this type of unit mostly adopts the heat exchange mode of water-water, so user's end need be walked a lot of air-conditioning system water lines.And the house of one-storey house resident family has all been built up for many years mostly, finishing is also very simple even basic does not within doors fit up, in case the terminal fan coil form that adopts will cause very big influence to the house internal structure of resident family, need carry out finishing within doors, this is that the user is unacceptable.For single-family rural area one-storey house resident family, its lodging environment also has following characteristics in addition:
(1) vacant lot, house area is bigger, have enough spaces dig a well or carry out ground buried pipeline laying.
(2) the general room of one-storey house is more, distributes comparatively to disperse, and function of use is also varied, and the utilization rate of air-conditioning is had very big difference.
(3) since building structure comparatively simple, effect of heat insulation is relatively poor, the sweltering heat in summer, winter cold.Such environment is very unfavorable to the operation of Air-Cooled Heat Pump Unit.
(4) resident family is generally all away from the city, and the maintenance of air-conditioning and installation are all very inconvenient.It is simple, easy to maintenance that this just requires unit to install.
Just be based on above various pros and cons situation and the particularity that air-conditioning is used, this invention has proposed air conditioning unit---the direct vaporation-type of small apartment (band heat reclamation device) the earth source heat pump split-type air conditioner unit that a kind of suitable rural area one-storey house resident family uses.This air-conditioning unit has received air-cooled split-type air conditioner unit simple installation, and both artistic and practical characteristics adopt simultaneously the form of ground/water resource heat pump again, thereby makes the not only simple and practical but also cost saving of this unit.Add the mode of producing the domestic hot-water of unit uniqueness, so the one-storey house resident family group of this unit in the rural area has boundless development prospect.
Summary of the invention
According to background technology, the purpose of this utility model is to avoid above-mentioned deficiency, provide a kind of and take into account refrigeration, heat, produce life hot water, adopt ground/water resource heat pump version, be applicable to vast rural area and the group's of one-storey house resident family housing condition and habits and customs, simple and practical, the direct vaporation-type earth source heat pump of belt-tightening small apartment split-type air conditioner unit.
To achieve these goals, the utility model is achieved through the following technical solutions:
The direct vaporation-type earth source heat pump of a kind of small apartment split-type air conditioner unit, mainly by compressor (1), four-way change-over valve (2), double pipe heat exchanger (3), indoor apparatus of air conditioner (4), boiler (5) and water pump (6) are formed, wherein: compressor (1) exhaust outlet is connected with four-way change-over valve (2) by pipeline (11), be connected to form the loop from an interface connecting line (12) of four-way change-over valve (2) and the lower interface of compressor (1), indoor apparatus of air conditioner (4) is connected with four-way change-over valve (2) with pipeline (21) by air control valve (41) one ends, indoor apparatus of air conditioner (4) other end is connected with air control valve (42) by pipeline (22), and air control valve (42) is connected with the tie point of first check valve (71) with the 4th check valve (74) by pipeline (23); An interface of four-way change-over valve (2) is connected with interface on the left road of double pipe heat exchanger (3) by pipeline (13), the left road of double pipe heat exchanger (3) lower interface is connected with the tie point of the 3rd check valve (73) with second check valve (72) by pipeline (31), on pipeline (31), be serially connected with device for drying and filtering (7) and heating power expansion valve (8), a pipeline (32) in parallel with pipeline (31) be set by second check valve (72) and the 3rd check valve (73); Go up a coiled boiler (5) in parallel at gas exhaust piping (11), the pipeline (51) of boiler (5) is provided with magnetic valve (53) and air control valve (54), the pipeline of boiler (52) is provided with air control valve (55), is positioned between the pipeline that passes in and out boiler (5) also to be provided with magnetic valve (56); Be embedded with pipeline (61) between the last interface of double pipe heat exchanger (3) and the ground, also be provided with water pump (6) on its pipeline (61), be embedded with pipeline (62) between the lower interface of double pipe heat exchanger (3) and the ground, connecting line (81) between pipeline (12) and heating power expansion valve (8).
Owing to adopt technique scheme, the utlity model has following advantage and effect:
1, the utility model is to freeze, heat, produce life all to have adopted the higher version of this efficient of direct evaporation with hot water;
2, the utility model has been drawn air-cooled split-type air conditioner unit simple installation, both artistic and practical characteristics, and the while is adopted the form of ground/water resource heat pump again;
3, the utility model adopts No. one coil pipe to be used to produce life and uses hot water, makes things convenient for the user, has saved living expenses;
4, the utility model is simple in structure, and is cheap, is applicable to vast rural area, and working service and repairing are simple and easy.
Description of drawings
Fig. 1 forms the running schematic diagram for the utility model structure
Fig. 2 is the utility model rural area embodiment of typical user schematic diagram
The specific embodiment
By Fig. 1 and Fig. 2 the direct vaporation-type earth source heat pump of a kind of small apartment split-type air conditioner unit is shown, mainly by compressor 1, four-way change-over valve 2, double pipe heat exchanger 3, indoor apparatus of air conditioner 4, boiler 5 and water pump 6 are formed, wherein: compressor 1 exhaust outlet is connected with four-way change-over valve 2 by pipeline 11, be connected to form the loop from an interface connecting line 12 of four-way change-over valve 2 and the lower interface of compressor 1, indoor apparatus of air conditioner 4 is connected with four-way change-over valve 2 with pipeline 21 by air control valve 41 1 ends, indoor apparatus of air conditioner 4 other ends are connected with air control valve 42 by pipeline 22, and air control valve 42 is connected with the tie point of first check valve 71 and the 4th check valve 74 by pipeline 23; An interface of four-way change-over valve 2 is connected with interface on the double pipe heat exchanger 3 left roads by pipeline 13, double pipe heat exchanger 3 left road lower interfaces are connected with the tie point of the 3rd check valve 73 and second check valve 72 by pipeline 31, on pipeline 31, be serially connected with device for drying and filtering 7 and heating power expansion valve 8, a pipeline 32 in parallel with pipeline 31 be set by second check valve 72 and the 3rd check valve 73; Coiled boiler 5 in parallel on gas exhaust piping 11, the pipeline 51 of boiler 5 is provided with magnetic valve 53 and air control valve 54, and the pipeline 52 of boiler is provided with air control valve 55, also is provided with magnetic valve 56 between the pipeline of turnover boiler 5; Be embedded with pipeline 61 between the last interface of double pipe heat exchanger 3 and the ground, also be provided with water pump 6 on its pipeline 61, be embedded with pipeline 62 between the lower interface of double pipe heat exchanger 3 and the ground, connecting line 81 between pipeline 12 and heating power expansion valve 8.
During refrigeration, main road magnetic valve 56 is opened, hot water electromagnetic valve 53 closes, directly enter in the four-way change-over valve 2 after compressed machine 1 compression of refrigerant gas, conversion through cross valve, the high pressure refrigerant gas enters into double pipe heat exchanger 3, refrigerant gas is in double-tube heat exchanger 3 after the condensation, become the liquid of HTHP, liquid directly just enters into device for drying and filtering 7 through check valve 72 and carries out dry filter, carry out the throttling step-down through dried liquid through heating power expansion valve 8, refrigerant liquid after the throttling enters into indoor apparatus of air conditioner 4 through check valve 71 and evaporates, the gas that evaporation back cold-producing medium becomes low-temp low-pressure returns in the compressor 1 through behind the four-way change-over valve 2, finishes a kind of refrigeration cycle.
When heating, main road magnetic valve 56 is opened, hot water electromagnetic valve 53 closes, directly enter in the four-way change-over valve 2 after compressed machine 1 compression of refrigerant gas, conversion through cross valve, the high pressure refrigerant gas enters in the indoor apparatus of air conditioner 4, refrigerant gas is in indoor apparatus of air conditioner 4 after the condensation, become the liquid of HTHP, liquid directly just enters into device for drying and filtering 7 through check valve 74 and carries out dry filter, carry out the throttling step-down through dried liquid through heating power expansion valve 8, refrigerant liquid after the throttling enters into double pipe heat exchanger 3 through check valve 73 and evaporates, the gas that evaporation back cold-producing medium becomes low-temp low-pressure returns in the compressor 1 through behind the four-way change-over valve 2, finishes a circulation.
Domestic hot-water's generation is divided into two kinds of patterns, and a kind of is that domestic hot-water under the refrigeration mode produces, and a kind of is that domestic hot-water under the heating mode produces.
Domestic hot-water under the refrigeration mode produces: under refrigerating state, what indoor set 4 served as is that evaporimeter uses, and the condensation heat of this moment will emit, therefore under this state, producing and freezing of domestic hot-water is unified, and obtaining of domestic hot-water equals fully free.The concrete process of producing is: at first open hot water control magnetic valve 53, close main road magnetic valve 56, in this case, after compressed machine 1 compression of refrigerant gas, enter into boiler 5 through magnetic valve 53 and air control valve 54, the refrigerant gas of high pressure-temperature adds hot tap-water by heat exchange coil in water tank, enter into four-way change-over valve 2 through the refrigerant gas after the heat release, conversion through cross valve, the high pressure refrigerant gas enters into double pipe heat exchanger 3, after refrigerant gas further cools off in double-tube heat exchanger 3, become the liquid of HTHP, liquid directly just enters into device for drying and filtering 7 through check valve 72 and carries out dry filter, carry out the throttling step-down through dried liquid through heating power expansion valve 8, refrigerant liquid after the throttling enters into indoor apparatus of air conditioner 1 through check valve 71 and evaporates, and the gas that evaporation back cold-producing medium becomes low-temp low-pressure returns in the compressor 1 through behind the four-way change-over valve 2, finishes a kind of refrigeration cycle.As can be seen, under this kind pattern, unit is produced the refrigeration of domestic hot-water and air-conditioning and is carried out simultaneously, and both do not disturb mutually.
The producing of domestic hot-water under the heating mode: all need condensation heat owing to heat, therefore under the state of heating, can realize together that consider effect problem, often the two can only select one though heat and produce the domestic hot-water with producing of domestic hot-water.The concrete hot water process of producing is: at first open hot water control magnetic valve 53, close main road magnetic valve 56, in this case, after compressed machine 1 compression of refrigerant gas, enter into boiler 5 through magnetic valve 53 and air control valve 54, the refrigerant gas of high pressure-temperature adds hot tap-water by heat exchange coil in water tank, enter into four-way change-over valve 2 through the refrigerant gas after the heat release, conversion through cross valve, the high pressure refrigerant gas enters in the indoor apparatus of air conditioner 4, refrigerant gas is in indoor apparatus of air conditioner 4 after the condensation, become the liquid of HTHP, liquid directly just enters into device for drying and filtering 7 through check valve 74 and carries out dry filter, carry out the throttling step-down through dried liquid through heating power expansion valve 8, refrigerant liquid after the throttling enters into double pipe heat exchanger 3 through check valve 73 and evaporates, and the gas that evaporation back cold-producing medium becomes low-temp low-pressure returns in the compressor 1 through behind the four-way change-over valve 2, finishes a circulation.
No matter circulation aspect, water route is refrigeration or also heat or the producing of domestic hot-water, and water pump 6 all will be opened.Water pump 6 is pumped into the water in the ground pipe laying in the double pipe heat exchanger 3 during refrigeration, takes away condensation heat; When heating, water pump 6 is pumped into the water in the ground pipe laying in the double pipe heat exchanger 3, extracts heat for cold-producing medium.
Claims (1)
1, the direct vaporation-type earth source heat pump of a kind of small apartment split-type air conditioner unit, mainly by compressor (1), four-way change-over valve (2), double pipe heat exchanger (3), indoor apparatus of air conditioner (4), boiler (5) and water pump (6) are formed, it is characterized in that: compressor (1) exhaust outlet is connected with four-way change-over valve (2) by pipeline (11), be connected to form the loop from an interface connecting line (12) of four-way change-over valve (2) and the lower interface of compressor (1), indoor apparatus of air conditioner (4) is connected with four-way change-over valve (2) with pipeline (21) by air control valve (41) one ends, indoor apparatus of air conditioner (4) other end is connected with air control valve (42) by pipeline (22), and air control valve (42) is connected with the tie point of first check valve (71) with the 4th check valve (74) by pipeline (23); An interface of four-way change-over valve (2) is connected with interface on the left road of double pipe heat exchanger (3) by pipeline (13), the left road of double pipe heat exchanger (3) lower interface is connected with the tie point of the 3rd check valve (73) with second check valve (72) by pipeline (31), on pipeline (31), be serially connected with device for drying and filtering (7) and heating power expansion valve (8), a pipeline (32) in parallel with pipeline (31) be set by second check valve (72) and the 3rd check valve (73); Go up a coiled boiler (5) in parallel at gas exhaust piping (11), the pipeline (51) of boiler (5) is provided with magnetic valve (53) and air control valve (54), the pipeline of boiler (52) is provided with air control valve (55), is positioned between the pipeline that passes in and out boiler (5) also to be provided with magnetic valve (56); Be embedded with pipeline (61) between the last interface of double pipe heat exchanger (3) and the ground, also be provided with water pump (6) on its pipeline (61), be embedded with pipeline (62) between the lower interface of double pipe heat exchanger (3) and the ground, connecting line (81) between pipeline (12) and heating power expansion valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820124488U CN201382625Y (en) | 2008-12-12 | 2008-12-12 | Direct-evaporation-type split air-conditioning unit using GSHP for small dwellings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820124488U CN201382625Y (en) | 2008-12-12 | 2008-12-12 | Direct-evaporation-type split air-conditioning unit using GSHP for small dwellings |
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| Publication Number | Publication Date |
|---|---|
| CN201382625Y true CN201382625Y (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200820124488U Expired - Fee Related CN201382625Y (en) | 2008-12-12 | 2008-12-12 | Direct-evaporation-type split air-conditioning unit using GSHP for small dwellings |
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| CN (1) | CN201382625Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607149A (en) * | 2011-01-21 | 2012-07-25 | 冯大江 | Air-conditioning heat pump water dispenser |
| CN103615840A (en) * | 2013-11-28 | 2014-03-05 | 姜堰市泰怡金属网管有限公司 | Ground source heat pump system for closed-cycle heat exchange |
-
2008
- 2008-12-12 CN CN200820124488U patent/CN201382625Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607149A (en) * | 2011-01-21 | 2012-07-25 | 冯大江 | Air-conditioning heat pump water dispenser |
| CN102607149B (en) * | 2011-01-21 | 2014-10-22 | 冯大江 | Air-conditioning heat pump water dispenser |
| CN103615840A (en) * | 2013-11-28 | 2014-03-05 | 姜堰市泰怡金属网管有限公司 | Ground source heat pump system for closed-cycle heat exchange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20101212 |