CN2932238Y - Multifunctional refrigerating heating integrated machine - Google Patents
Multifunctional refrigerating heating integrated machine Download PDFInfo
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- CN2932238Y CN2932238Y CN 200620021337 CN200620021337U CN2932238Y CN 2932238 Y CN2932238 Y CN 2932238Y CN 200620021337 CN200620021337 CN 200620021337 CN 200620021337 U CN200620021337 U CN 200620021337U CN 2932238 Y CN2932238 Y CN 2932238Y
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Abstract
A multiple functions refrigerating and heat-production integrated device, which belongs to a refrigeration, heat-production and energy reuse technical field, for sufficiently utilizing energy and on the base of refrigerating air conditioning, the functions of refrigeration, cold storage, hot-water and geothermal heat or the like are continuation and the refrigeration and the hot-production double effects are mutually utilized. A compressor, an evaporator, a condenser and the related fan, a circulating pump and an electrical controlled valve are all arranged in a frame. The great part of the compressor 1 and the all part of the first condenser 7 are dipped in the water of a condensed water tank 11, at one side utilizing the elements heats the water to supply the water heater 12 and the geothermal heat pipe 20, at the other side the increase of the compressor in temperature can be controlled. In the double H-shaped ventilating and equiblast tube, the middle of a cold-blast air ventilating duct 33 is equipped with the evaporator association with a conical diversion filler 31, the middle of a warm air ventilating duct 34 is equipped with a second condenser 8 and a condensed heat dissipation water tank 10, the ventilating channel is controlled by the evaporator, the condenser and the 23, 24, 27, 28 ventilating transform dampers, the cold and hot exchange is proceeded through the ventilating duct of the toilet. The utility model is suitable for the use of families and bureau locations.
Description
Technical field: the utility model relates to a kind of multifunction refrigeration and heats all-in-one, belongs to refrigeration, heats and the reusing of energy source technical field.
Background technology: general detachable air conditioner, energy consumption is big, off-premises station had both influenced the outward appearance of building, noise is big again, distribute a large amount of heat to outdoor when freeze summer, the effect of winter heating is influenced by outdoor environment temperature also easily, not only slatterns a large amount of hot and colds in vain when freezing, heating, and also inconvenience is installed; Electric heater also exists energy consumption big, is unfavorable for problems such as maintenance; Refrigerator, refrigerator-freezer also can distribute a lot of heat to indoor when refrigeration.Should develop the two effects of cooling and warming and utilize each other, on the basis of air conditioner, expand functions such as freezing, refrigeration, hot water, underground heat, easy to install to cut down the consumption of energy, minimizing is to the influence of outdoor environment.
Summary of the invention: for making full use of the energy, overcome air-conditioner, water heater, refrigerator, the weakness of electrical equipment such as refrigerator-freezer, provide a kind of multi-functional, low energy consumption, low noise and the multifunction refrigeration that designs heats all-in-one, by carrying in the cold air chamber, the indoor conveying of warm braw, freezing and refrigeration, hot water, the underground heat part, changes in temperature wind ventilating duct and control circuit are formed: first evaporimeter 2 and evaporator fan 4 are installed in the centre position of cold wind ventilating duct 33, the conversion of ventilation channel is controlled by evaporimeter air intake conversion plate washer 23 and evaporimeter air draft conversion plate washer 24, forms transport portion in the cold air chamber; Compressor 1 is installed on the condensation water tank 11, and its body major part is dipped in the water of condensation water tank 11, and first condenser 7 all is dipped in the water of condensation water tank 11, forms the thermal source generating portion of hot water, underground heat; Second condenser 8 and condensation cooling water tank 10 are stacked, be installed in the centre position of warm braw ventilating duct 34 with condenser fan 9, the conversion of ventilation channel is controlled by condenser air intake conversion plate washer 27 and condenser air draft conversion plate washer 28, forms the indoor transport portion of warm braw; The common port of threeway electrically-controlled valve 6 links to each other with second evaporimeter, 3 air return ends with compressor 1, two ends link to each other with the air return end of first evaporimeter 2 and the inlet end of second evaporimeter 3 respectively in addition, second evaporimeter 3 is installed in the freezing and refrigeration chamber 35, forms the freezing and refrigeration part; Advance in the evaporator room, exhaust outlet 21,22, condenser is indoor to be advanced, exhaust outlet 25,26, evaporimeter advances air draft conversion plate washer 23,24, condenser advances, air draft conversion plate washer 27,28, and toilet ventilation road air inlet 29, toilet ventilation road exhaust outlet 30 are for cooperating function conversion such as the conveying of changes in temperature wind, freezing and refrigeration, hot water, underground heat to be provided with; The last lower flume of condensation cooling water tank 10 communicates with condensation water tank 11 by pipeline, and cooling water tank circulating pump 13 is housed on the pipeline of lower flume, constitutes the heat abstractor of first condenser 7; Water heater 12 communicates with condensation water tank 11 by upper and lower water lines, and water electrically-controlled valve 14 is housed on the watering pipeline, and water electrically-controlled valve 15 and water heater circulating pump 16 are housed down on the drainage pipeline, constitutes hot water apparatus; Ground heat pipe 20 communicates with condensation water tank 11 by upper and lower water lines, and water electrically-controlled valve 17 is housed on the watering pipeline, and water electrically-controlled valve 18 and ground hot recycle pump 19 are housed down on the drainage pipeline, constitutes geothermal device.Be filled with heat-barrier material between the inwall of cold, warm braw ventilating duct 33,34, condensation water tank 11 and the outer wall and between the inner bag of water heater 12 and the outer wall.
The utility model carries out economic benefits and social benefits to the cooling and warming technology and utilizes each other, collects cold, warm braw, freezing and refrigeration, and hot water, functions such as underground heat are in one, and whole low energy consumption is integrated, easy to install, suitablely is made into the small central air conditioning device, is used for family and office space.
Description of drawings:
Fig. 1: the utility model schematic diagram.
Fig. 2: the utility model evaporation structure schematic diagram.
Fig. 3: the utility model condenser and hot water, the heat generator schematic diagram.
Fig. 4: the utility model electric control schematic diagram.
Among the figure: 1, compressor, 2, first evaporimeter, 3, second evaporimeter, 4, evaporator fan, 5, flow controller, 6, the threeway electrically-controlled valve, 7, first condenser, 8, second condenser, 9, condenser fan, 10, the condensation cooling water tank, 11, condensation water tank, 12, water heater, 13, the cooling water tank circulating pump, 14, water electrically-controlled valve on the water heater, 15, water electrically-controlled valve under the water heater, 16, the water heater circulating pump, 17, water electrically-controlled valve on the underground heat, 18, water electrically-controlled valve under the underground heat, 19, the ground hot recycle pump, 20, the ground heat pipe, 21, the evaporimeter indoor air inlet, 22, exhaust outlet in the evaporator room, 23, evaporimeter air intake conversion plate washer, 24, evaporimeter air draft conversion plate washer, 25, the condenser indoor air inlet, 26, condenser indoor exhaust wind mouth, 27, condenser air intake conversion plate washer, 28, condenser air draft conversion plate washer, 29, toilet ventilation road air inlet, 30, toilet ventilation road exhaust outlet, 31, the water conservancy diversion bucket, 32, fin, 33, the cold wind ventilating duct, 34, the warm braw ventilating duct, 35, the freezing and refrigeration chamber, 36, control circuit, 37, the room radiator valve, 38, the water heater radiator valve, 39, freezing and refrigeration chamber radiator valve.
The specific embodiment 1:
Elder generation is the embodiment of 1 explanation integral structure of the present utility model in conjunction with the accompanying drawings.In rack, two parts about its structure is divided into, the left side is the double H-type ventilation air supply duct that cold wind ventilating duct 33 and warm braw ventilating duct 34 constitute, the centre position of two ventilating duct bottom connections place has toilet ventilation road air inlet 29, the centre position of top connection place has toilet ventilation road exhaust outlet 30, the flex point at two ventilating ducts and cross connection place is provided with into, air draft conversion plate washer 23,24,27,28, in order to control advance, the channel conversion of air draft; First evaporimeter 2 and evaporator fan 4 are installed in the centre position of cold wind ventilating duct 33.Second condenser 8 and condensation water of radiation water tank 10 are stacked, and are installed in the centre position of warm braw ventilating duct 34 with condenser fan 9; The right side is equipped with compressor 1 and condensation water tank 11 and attached electrically-controlled valve thereof, circulating pump etc.: first condenser 7 all is dipped in the water of condensation water tank 11, and the major part of compressor 1 body is dipped in the water of condensation water tank 11.Cooling water tank circulating pump 13 is installed between the connecting line of condensation cooling water tank 10 and condensation water tank 11.The upper and lower water electrically-controlled valve 14,15 of water heater is installed in the top of condensation water tank 11, leaves the interface of water heater 12 on rack top.The upper and lower water electrically-controlled valve 17,18 of underground heat is installed in the bottom of condensation water tank 11, leaves the interface of ground heat pipe 20 in the rack bottom.The common port of threeway electrically-controlled valve 6 links to each other with the muffler of compressor 1, leave the air return end interface of second evaporimeter 3 in the left side of rack, two ends one end links to each other with the air return end of first evaporimeter 2 in addition, the other end leaves the inlet end interface of second evaporimeter 3 in the left side of rack, water heater 12, heat pipe 20 and freezing and refrigeration chamber 35 be the utility model equipment of attaching troops to a unit.
Cold and hot temperature exchange of the present utility model is that the toilet ventilation road by building carries out.Large quantities of uses building of the present utility model, its toilet ventilation road should communicate with the underground space (trench of water, to the not high warehouse of temperature requirement, underground parking etc.) up and down, can make full use of ground temperature indoor temperature is exchanged.
1 illustrate that the utility model is in the embodiment when function starts simultaneously more than two kinds in conjunction with the accompanying drawings again.Conveying in the cold air chamber, the indoor conveying of warm braw, start hot water, freezing and refrigeration function when geothermal functional turns round respectively, the each several part state of a control is as follows:
1, conveying function state in the cold air chamber.Evaporimeter advances, air draft conversion plate washer 23,24 close to the toilet ventilation road advance, exhaust outlet 29,30 directions, cold wind ventilating duct 33 connects.Condenser advances, air draft conversion plate washer 27,28 close to the condenser of warm braw ventilating duct 34 indoorly advance, exhaust outlet 25,26 directions, formation is from toilet ventilating duct air inlet 29, through condensation cooling water tank 10, second condenser 8, to the gas channel of toilet ventilation road exhaust outlet 30.
Carry with hot water function in the cold air chamber and start simultaneously---threeway electrically-controlled valve 6 is connected first evaporimeter 2 and compressor 1, evaporator fan 4 runnings, condenser fan 9 is closed, the upper and lower water electrically-controlled valve 14,15 of water heater is opened, 16 runnings of water heater circulating pump, cooling water tank, hot recycle pump 13,19 close, the upper and lower water electrically-controlled valve 17,18 of underground heat is closed.
Carry with the freezing and refrigeration function in the cold air chamber and start simultaneously---threeway electrically-controlled valve 6 is connected first evaporimeter 2 and second evaporimeter 3, evaporimeter, condenser fan 4,9 runnings, 13 runnings of cooling water tank circulating pump, water heater, hot recycle pump 16,19 close, water heater, the upper and lower water electrically-controlled valve 14,15,17,18 of underground heat are closed.
Conveying and hot water, freezing and refrigeration function start simultaneously in the cold air chamber---and threeway electrically-controlled valve 6 is connected first evaporimeter 2 and second evaporimeter 3, evaporator fan 4 runnings, condenser fan 9 is closed, 16 runnings of water heater circulating pump, the upper and lower water electrically-controlled valve 14,15 of water heater is opened, cooling water tank, hot recycle pump 13,19 close, the upper and lower water electrically-controlled valve 17,18 of underground heat is closed.
2, the indoor conveying function state of warm braw.Condenser advances, air draft conversion plate washer 27,28 close to the toilet ventilation road advance, exhaust outlet 29,30 directions, warm braw ventilating duct 34 connects.Evaporimeter advances, air draft conversion plate washer 23,24 closes to advance in the evaporator room of cold wind ventilating duct 33, exhaust outlet 21,22 directions, forms from toilet ventilating duct air inlet 29, through first evaporimeter 2, to the gas channel of toilet ventilation road exhaust outlet 30.
Indoor conveying of warm braw and hot water function start simultaneously---and threeway electrically-controlled valve 6 is connected first evaporimeter 2 and compressor 1, evaporimeter, condenser fan 4,9 runnings, cooling water tank, 13,16 runnings of water heater circulating pump, the upper and lower water electrically-controlled valve 14,15 of water heater is opened, ground hot recycle pump 19 is closed, and the upper and lower water electrically-controlled valve 17,18 of underground heat is closed.
Indoor conveying of warm braw and freezing and refrigeration function start simultaneously---and threeway electrically-controlled valve 6 is connected first evaporimeter 2 and second evaporimeter 3, evaporator fan 4 is closed, condenser fan 9 runnings, 13 runnings of cooling water tank circulating pump, water heater, hot recycle pump 16,19 close, water heater, the upper and lower water electrically-controlled valve 14,15,17,18 of underground heat are closed.
Indoor conveying of warm braw and hot water, freezing and refrigeration function start simultaneously---and threeway electrically-controlled valve 6 is connected first evaporimeter 2 and second evaporimeter 3, evaporator fan 4 is closed, condenser fan 9 runnings, cooling water tank, 13,16 runnings of water heater circulating pump, the upper and lower water electrically-controlled valve 14,15 of water heater is opened, ground hot recycle pump 19 is closed, and the upper and lower water electrically-controlled valve 17,18 of underground heat is closed.
3, geothermal functional state.Condenser advances, air draft conversion plate washer 27,28 close to the toilet ventilation road advance, exhaust outlet 29,30 directions.Evaporimeter advances, air draft conversion plate washer 23,24 closes to advance in the evaporator room of cold wind ventilating duct 33, exhaust outlet 21,22 directions, forms from toilet ventilating duct air inlet 29, through first evaporimeter 2, to the gas channel of toilet ventilation road exhaust outlet 30.
Underground heat and hot water function start simultaneously---and threeway electrically-controlled valve 6 is connected first evaporimeter 2 and compressor 1, evaporator fan 4 runnings, condenser fan 9 is closed, water heater, hot recycle pump 16,19 running, water heater, the upper and lower water electrically-controlled valve 14,15,17,18 of underground heat are opened, and cooling water tank circulating pump 13 cuts out.
Underground heat and freezing and refrigeration function start simultaneously---and threeway electrically-controlled valve 6 is connected first evaporimeter 2 and second evaporimeter 3, evaporimeter, condenser fan 4,9 are closed, 19 runnings of ground hot recycle pump, the upper and lower water electrically-controlled valve 17,18 of underground heat is opened, cooling water tank, water heater circulating pump 13,16 are closed, and the upper and lower water electrically-controlled valve 14,15 of water heater is closed.
Underground heat and hot water, freezing and refrigeration function start simultaneously---and threeway electrically-controlled valve 6 is connected first evaporimeter 2 and second evaporimeter 3, evaporimeter, condenser fan 4,9 are closed, water heater, hot recycle pump 16,19 running, water heater, the upper and lower water electrically-controlled valve 14,15,17,18 of underground heat are opened, and cooling water tank circulating pump 13 cuts out.
4, hot water and freezing and refrigeration function start simultaneously---and threeway electrically-controlled valve 6 is connected first evaporimeter 2 and second evaporimeter 3, evaporimeter, condenser fan 4,9 are closed, 16 runnings of water heater circulating pump, the upper and lower water electrically-controlled valve 14,15 of water heater is opened, cooling water tank, hot recycle pump 13,19 close, the upper and lower water electrically-controlled valve 17,18 of underground heat is closed.
The specific embodiment 2:
The structure and the embodiment of 3 explanation the utility model first evaporator sections in conjunction with the accompanying drawings.It is made of support, water conservancy diversion, the heat abstractor of first evaporimeter 2 water conservancy diversion bucket 31 and fin 32, water conservancy diversion bucket 31 is a cone, fin 32 is welded around water conservancy diversion bucket 31 for multi-disc is radial, the pipeline of first evaporimeter 2 coils in the circular hole of the outer that is embedded in fin 32, form the exhaust outlet of ring-type between the edge, the end of water conservancy diversion bucket 31 and the inwall of cold wind ventilating duct 33, its sectional area approximates the sectional area of the axial air draft of evaporator fan 4.Evaporator fan 4 is contained in water conservancy diversion bucket 31 cone tip positions, diversed bucket 31 shuntings of the air-flow that its running back is produced, blow on the coil pipe of first evaporimeter 2 at fin 32 edges, cold edge, the end and the exhaust outlet between cold wind ventilating duct 33 inwalls through water conservancy diversion bucket 31 that generates on the coil pipe discharged.
The specific embodiment 3:
The structure and the embodiment of 4 explanation the utility model condenser portion in conjunction with the accompanying drawings.First condenser 7 all is dipped in the water of condensation water tank 11, and second condenser 8 and condensation cooling water tank 10 are stacked, and is installed in the centre position of warm braw ventilating duct 34 with condenser fan 9.The effect of first condenser 7 is that the water in the condensation water tank 11 is heated, to supply with water heater 12 and ground heat pipe 20.The effect of condensation cooling water tank 10 is in when refrigeration, and first condenser 7 is exchanged to hot type on the condensation cooling water tank 10 to the toilet ventilation road; During the indoor conveying of hot blast, first condenser 7 is exchanged to the heat of condensation cooling water tank 10 on second condenser 8 be sent to indoor.The setting of second condenser 8 is for overcoming high temperature, the high pressure that first condenser 7 produces because of the water in the heating condensate water case 11, compressor 1 being caused technique influence.The major part of compressor 1 body is dipped in the water of condensation water tank 11, and the one, can control its temperature rise (caning be controlled in below 60 ℃), the 2nd, can utilize its heat that when work, produces, jointly water is heated with first condenser 7.
The specific embodiment 4:
Of the present utility model energy-conservation by integrated and use low power compressor to realize, with respect to split air conditioner, the one, because of the pipeline (generally can reduce about 10 meters) that reduces evaporimeter significantly, and reduce the use amount of cold-producing medium significantly, thereby reduce the operating pressure of refrigeration working medium to compressor.Therefore, the utility model is lower to the requirement of compressor, only need refrigerator, the compressor for freezer of the low noise of configuration smaller power, just can be freezed, be heated effect accordingly (through experiment with the utility model model machine, the 230W compressor that refrigerator-freezer is used can replace the 750W compressor that an existing air-conditioner is used), reach purpose of energy saving.
Control technologys such as the technology of the automatically controlled part of the utility model and existing air-conditioner, water heater, refrigerator, refrigerator-freezer are basic identical, and institute's difference is, is provided with the programming Control when function starts simultaneously more than two kinds.
Claims (7)
1, a kind of multifunction refrigeration heats all-in-one, formed by conveying, the indoor conveying of warm braw, freezing and refrigeration, hot water, underground heat, changes in temperature wind passage and control circuit in the cold air chamber, it is characterized in that: compressor, evaporimeter, condenser and relevant blower fan, circulating pump, electrically-controlled valve are installed in the rack, it advances, air draft is undertaken by the toilet ventilation road, and the toilet ventilation road communicates with the space of underground; The major part of compressor (1) body is dipped in the water of condensation water tank (11), and first condenser (7) all is dipped in the water of condensation water tank (11), forms the thermal source part of water heater, underground heat; First evaporimeter (2) and evaporator fan (4) are installed in the centre position of cold wind ventilating duct (33), constitute the cold wind transport portion; Second condenser (8) and condensation cooling water tank (10) are stacked, and are installed in the centre position of cold wind ventilating duct (34) with condenser fan (9), constitute the hot blast transport portion; Three ends of threeway electrically-controlled valve (6) join with compressor (1), first evaporimeter (2), second evaporimeter (3) respectively, and second evaporimeter (3) is installed in the freezing and refrigeration chamber (35), constitute the freezing and refrigeration part; Water heater (12) communicates with condensation water tank (11) by upper and lower water lines, and watering pipeline is equipped with water electrically-controlled valve (14) on the water heater, and drainage pipeline is equipped with water electrically-controlled valve (15) and water heater circulating pump (16) under the water heater, constitutes the hot water part; Ground heat pipe (20) communicates with condensation water tank (11) by upper and lower water lines, and watering pipeline is equipped with water electrically-controlled valve (17) on the underground heat, and drainage pipeline is equipped with water electrically-controlled valve (18) and ground hot recycle pump (19) under the underground heat, constitutes the underground heat part.
2, multifunction refrigeration according to claim 1 heats all-in-one, it is characterized in that: cold, warm braw ventilating duct is the double H-type structure, the bottom between cold wind ventilating duct (33) and the warm braw ventilating duct (34) and the centre position of top connection place, have toilet ventilation road air inlet (29) and toilet ventilation road exhaust outlet (30), flex point place between cold wind ventilating duct (33) and the toilet ventilation road air inlet (29) is provided with evaporimeter air intake conversion plate washer (23), and the flex point place between the toilet ventilation road exhaust outlet (30) is provided with evaporimeter air draft conversion plate washer (24); Flex point place between warm braw ventilating duct (34) and the toilet ventilation road air inlet (29) is provided with condenser air intake conversion plate washer (27), and the flex point place between the toilet ventilation road exhaust outlet (30) is provided with condenser air draft conversion plate washer (28).
3, multifunction refrigeration according to claim 1 heats all-in-one, it is characterized in that: the cold wind transport portion is equipped with conical water conservancy diversion bucket (31), fin (32) is welded around water conservancy diversion bucket (31) for multi-disc is radial, the inwall place that the edge of each fin is positioned at cold wind ventilating duct (33) has the circular hole of being with clip, the coil pipe of first evaporimeter (2) is embedded in the circular hole, form the ventilating opening of ring-type between the edge, the end of water conservancy diversion bucket (31) and the inwall of cold wind ventilating duct (33), its sectional area approximates the axial air draft sectional area of evaporator fan (4), and evaporator fan (4) is installed in the tip position of water conservancy diversion bucket (31) cone.
4, multifunction refrigeration according to claim 1 heats all-in-one, it is characterized in that: second condenser (8) one ends link to each other with first condenser (7), the other end links to each other with first evaporimeter (2) by flow controller (5), condensation cooling water tank (10) is stacked with second condenser (8), the upper and lower tank of condensation cooling water tank (10) communicates with condensation water tank (11) by pipeline, on the pipeline between lower flume and the condensation water tank (11) cooling water tank circulating pump (13) is housed.
5, multifunction refrigeration according to claim 1 heats all-in-one, it is characterized in that: water electrically-controlled valve (18) under water electrically-controlled valve (17), the underground heat on water electrically-controlled valve (15), the underground heat under water electrically-controlled valve (14), the water heater on threeway electrically-controlled valve (6), the water heater, water heater circulating pump (16), hot recycle pump (19) be installed in the rack of the present utility model, the interface of water heater (12) is left on the top of rack, the interface of ground heat pipe (20) is left in the bottom, and the interface of second evaporimeter (3) in the freezing and refrigeration chamber (35) is left in the left side of rack.
6, multifunction refrigeration according to claim 1 heats all-in-one, it is characterized in that: the common port of threeway electrically-controlled valve (6) links to each other with the air return end of compressor (1) with second evaporimeter (3), and two ends link to each other with the air return end of first evaporimeter (2) and the inlet end pipeline of second evaporimeter (3) respectively in addition.
7, multifunction refrigeration according to claim 1 heats all-in-one, it is characterized in that: be filled with heat-barrier material between the inwall of cold wind ventilating duct (33), warm braw ventilating duct (34), condensation water tank (11) and the outer wall and between the inner bag of water heater (12) and the outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021337 CN2932238Y (en) | 2006-08-01 | 2006-08-01 | Multifunctional refrigerating heating integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021337 CN2932238Y (en) | 2006-08-01 | 2006-08-01 | Multifunctional refrigerating heating integrated machine |
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| Publication Number | Publication Date |
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| CN2932238Y true CN2932238Y (en) | 2007-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620021337 Expired - Fee Related CN2932238Y (en) | 2006-08-01 | 2006-08-01 | Multifunctional refrigerating heating integrated machine |
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| CN (1) | CN2932238Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890224A (en) * | 2014-11-02 | 2016-08-24 | 詹平治 | Compression cold/hot water heating cooling integrator |
| CN114777217A (en) * | 2022-05-02 | 2022-07-22 | 广东科学技术职业学院 | Air inlet air conditioner external unit and air conditioning system |
| CN116182430A (en) * | 2023-03-22 | 2023-05-30 | 青岛理工大学 | Novel air source heat pump system integrating cold/heat supply and domestic hot water and operation control method |
-
2006
- 2006-08-01 CN CN 200620021337 patent/CN2932238Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890224A (en) * | 2014-11-02 | 2016-08-24 | 詹平治 | Compression cold/hot water heating cooling integrator |
| CN114777217A (en) * | 2022-05-02 | 2022-07-22 | 广东科学技术职业学院 | Air inlet air conditioner external unit and air conditioning system |
| CN116182430A (en) * | 2023-03-22 | 2023-05-30 | 青岛理工大学 | Novel air source heat pump system integrating cold/heat supply and domestic hot water and operation control method |
| CN116182430B (en) * | 2023-03-22 | 2023-11-21 | 青岛理工大学 | Novel air source heat pump system integrating cold/heat supply and domestic hot water and operation control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Zunshan Document name: Notification of Termination of Patent Right |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20100801 |