CN201463407U - Cold air and hot water all-in-one machine - Google Patents
Cold air and hot water all-in-one machine Download PDFInfo
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- CN201463407U CN201463407U CN2009200908213U CN200920090821U CN201463407U CN 201463407 U CN201463407 U CN 201463407U CN 2009200908213 U CN2009200908213 U CN 2009200908213U CN 200920090821 U CN200920090821 U CN 200920090821U CN 201463407 U CN201463407 U CN 201463407U
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Abstract
A cold air and hot water all-in-one machine comprises a casing and a cold-hot exchange system arranged in the casing, wherein the cold-hot exchange system mainly comprises an electric control box, a compressor, a heating device and an evaporator, the inner portion of the casing can be divided into an upper half body and a lower half body, a segregation board is arranged between the upper half body and the lower half body of the casing, a set of fin type evaporators and a vortex fan are positioned above the segregation board, the electric control box, the compressor, the heating device and a shell type evaporator are arranged below the segregation board, and an air outlet and a tuyere connecting neck which is convenient for being connected with an air supply duct are positioned on the upper end of the casing. The cold air and hot water all-in-one machine has the advantages that the machine is multipurpose, high-temperature water can be obtained when using air-conditionings, the working expense and power consumption are much less than other equipment or equipment such as boilers, heat pumps, solar energy equipment and the like, during the running periods of cold air conditioners, heating becomes a by-product, and the heating production costs nothing, meanwhile, the electric charge of the air conditioners is decreased by more than 15 percent, and compared with mere heat production process, the cost is saved by more than 75 percent.
Description
Technical field
The utility model relate to a kind of can heat supply again can cooling device, a kind of specifically cold air and hot water integrated machine.
Background technology
At present, can freeze (ice making), heat the device of (hot water or steam) on the market, can be divided into air conditioner, ice machine, boiler, and freeze, the functions of the equipments of ice making are comparatively single, the equipment that can heat water mostly is boiler greatly, and there is following defective in boiler and is divided into following several: 1, coal-burning boiler, and its thermal efficiency is low, the fuel contamination environment has consumed the limited coal resources of reserve on the earth; 2, gas fired-boiler, when fuel and air capacity regulate improper, burn when insufficient, easily cause intoxication accident, also discharge many harmful substances in the flue gas, environment is worked the mischief; 3, oil burning boiler, strict to fuel oil, underproof fuel oil often can not normal combustion, even can damage equipment life, to also need assist chimney and silencing equipment etc. are set, increase additional investment; 4, boilers heated electrically, what it also can only be equivalent transforms heat by law of conservation of energy.Boiler is a heating plant, and it can only produce the hot water and the steam of different temperatures, and it can not freeze simultaneously.
As for refrigeration, no matter refrigerator or air-conditioning, the consideration refrigeration index that its product design is also only unidirectional, the used heat that it produces, substantially all be by blower fan, water pump or let nature take its course in air, to discharge, make not only to have wasted, and it adds fuel to the flames to greenhouse effects, tropical island effect like this, cause people to be reluctant the disastrous effect seen than the much more heat energy of refrigeration.
Summary of the invention
The purpose of this utility model, the deficiency that is intended to solve the problems of the technologies described above provides a kind of equipment to freeze and can heat, to solve energy shortage, scarcity of resources, energy-conservation environmental protection again, and the cold air and hot water integrated machine of good energy-conserving effect.
The technical scheme that the utility model adopted is: a kind of cold air and hot water integrated machine, the air-conditioning system and the heat-exchange system that are provided with casing and are arranged in the casing are formed, described heat-exchange system is mainly by electric cabinet, compressor, double pipe heat exchanger, wing formula evaporimeter, the shell-type evaporimeter, oil eliminator and vapour liquid separator are formed, be provided with a division board in the casing, the inside of casing is divided into upper semi-body and lower semi-body, above division board, be provided with one group of wing formula evaporimeter and vortex fan, below division board, be provided with electric cabinet, compressor, double pipe heat exchanger, the shell-type evaporimeter, oil eliminator and vapour liquid separator, be provided with air outlet in the upper end of casing and connect neck with the convenient air port that is connected with air supply duct, the air port connects neck in the upper surface of casing projection.
Described heat-exchange system also is provided with check valve A, check valve B, check valve C, check valve D, check valve F, check valve E, magnetic valve A, magnetic valve B, four-way switching valve, reservoir, device for drying and filtering and throttling arrangement A, throttling arrangement B.
Described heat-exchange system, be being connected of compressor, oil eliminator and vapour liquid separator and double pipe heat exchanger, wing formula evaporimeter or shell-type evaporimeter, oil eliminator is provided with the two-way output pipe, road directly being connected with vapour liquid separator wherein, another road is connected with the shell-type evaporimeter with double pipe heat exchanger, wing formula evaporimeter respectively; When oil eliminator was connected with double pipe heat exchanger, a check valve A connected between oil eliminator and double pipe heat exchanger; When oil eliminator is connected with the shell-type evaporimeter with wing formula evaporimeter, between oil eliminator and wing formula evaporimeter or shell-type evaporimeter, connects a magnetic valve A and a four-way switching valve are set.
Described four-way switching valve, a road directly being connected wherein with vapour liquid separator; Vapour liquid separator is connected with the input of compressor.
Described heat-exchange system, on the output pipe of double pipe heat exchanger, be provided with a magnetic valve B and a check valve B, magnetic valve B and check valve B are connected in series, the output of check valve B is connected with wing formula evaporimeter or shell-type evaporimeter respectively, between check valve B and wing formula evaporimeter, also be provided with a check valve D, between check valve B and shell-type evaporimeter, also be provided with a check valve C.
Described heat-exchange system, on the input pipe of wing formula evaporimeter and shell-type evaporimeter, also be provided with a pipeline that is connected in parallel, the pipeline that is connected in parallel is provided with throttling arrangement A, check valve E, check valve F and throttling arrangement B, and throttling arrangement A, check valve E, check valve F and throttling arrangement B are connected in series; Be provided with a pipeline that links to each other with double pipe heat exchanger with check valve B, magnetic valve B between check valve E and check valve F, device for drying and filtering and reservoir series connection are arranged on the pipeline between check valve B and check valve F and the check valve E.
Described heat-exchange system, on the input pipe of wing formula evaporimeter and shell-type evaporimeter, also be provided with a pipeline that is connected in parallel, the pipeline that is connected in parallel is provided with throttling arrangement A, check valve E, check valve F and throttling arrangement B, and throttling arrangement A, check valve E, check valve F and throttling arrangement B are connected in series; Check valve E and check valve F differential concatenation are provided with; Be provided with a pipeline that links to each other with double pipe heat exchanger with check valve B, magnetic valve B between check valve E and check valve F, device for drying and filtering and reservoir are arranged on the pipeline between check valve B and the check valve F check valve E.Promptly, described heat-exchange system, on the input pipe of wing formula evaporimeter and shell-type evaporimeter, also be provided with a pipeline that is connected in parallel, and be connected with the output of double pipe heat exchanger with magnetic valve B through device for drying and filtering, reservoir, check valve B, device for drying and filtering, reservoir, check valve B and magnetic valve B are connected in series; Series connection is provided with throttling arrangement A, check valve E, check valve F and throttling arrangement B on the intake line that is connected in parallel of described wing formula evaporimeter and shell-type evaporimeter.
Described double pipe heat exchanger is made up of protective case and airtight shell side and the tube side that is arranged in the protective case, be that double pipe heat exchanger adopts the standard pipe of two kinds of different sizes to be connected to become concentrically ringed sleeve pipe, the outside be shell side, inner is tube side, two kinds of different mediums can be in shell side and tube side reverse flow or co-flow to reach the effect of heat exchange.Be respectively equipped with cold water inlet and hot water outlet at the two ends of shell side, be respectively equipped with refrigerant inlet and refrigerant exit at the two ends of tube side, hot water outlet is arranged on the refrigerant arrival end, and cold water inlet is arranged on the refrigerant exit end; Shell side and tube side are two long round steel pipe, are the shape that the bending of a plurality of W types links together, and the shell side wall by the shell side two ends is fixedly installed in the protective case.
This cold air and hot water integrated machine is when single high-temperature-hot-water pattern, the periodic duty process of compressor (vapour-liquid) is: the compressed machine of vapour-liquid flows to oil eliminator, export after check valve A enters double pipe heat exchanger from oil eliminator, after double pipe heat exchanger output, enter magnetic valve B, enter reservoir through check valve B again, after reservoir output, enter device for drying and filtering, after entering throttling arrangement A, check valve E enters wing formula evaporimeter again, heat discharges from evaporimeter, low temperature vapour-liquid without evaporator evaporation enters vapour liquid separator from wing formula evaporimeter through the four-way switching valve, vapour-liquid after separating enters compressor and carries out next working cycles process.
This cold air and hot water integrated machine is when high-temperature water and chilled water simultaneously during production model, the periodic duty process of compressor (vapour-liquid) is: the compressed machine of vapour-liquid flows to oil eliminator, export after check valve A enters double pipe heat exchanger from oil eliminator, after double pipe heat exchanger output, enter magnetic valve B, enter reservoir through check valve B again, after reservoir output, enter device for drying and filtering, after entering throttling arrangement B, check valve F enters the shell-type evaporimeter again, heat discharges from evaporimeter, low temperature vapour-liquid without evaporator evaporation enters vapour liquid separator from the shell-type evaporimeter through the four-way switching valve, vapour-liquid after separating enters compressor and carries out next working cycles process.
This cold air and hot water integrated machine is when carrying out single frozen water pattern, the periodic duty process of compressor (vapour-liquid) is: the compressed machine of vapour-liquid flows to oil eliminator, export after magnetic valve A enters wing formula evaporimeter through the four-way switching valve again from oil eliminator, vapour-liquid flows out after check valve D enters reservoir from wing formula evaporimeter, after enter device for drying and filtering, enter throttling arrangement B through check valve F again, after flowing out, throttling arrangement B enters the shell-type evaporimeter, through the shell-type evaporator evaporation after four-port conversion value enters vapour liquid separator, vapour-liquid after separating enters compressor and carries out next working cycles process.
This cold air and hot water integrated machine is when carrying out the air-cooled heat pump pattern, and this pattern is mainly used in provides 5-12 ℃ frozen water or 45 ℃ of hot water, carries out cooling or heating to end-equipment, and the periodic duty process of compressor (vapour-liquid) is:
A, cooling:
Compressor → oil eliminator → magnetic valve A → four-way switching valve → wing formula evaporimeter → check valve D → reservoir → device for drying and filtering → check valve F → throttling arrangement B → shell-type evaporimeter → four-way switching valve → vapour liquid separator → compressor.
B, heating:
Compressor → oil eliminator → magnetic valve A → four-way switching valve → shell-type evaporimeter → check valve C → reservoir → device for drying and filtering → check valve E → throttling arrangement A → wing formula evaporimeter → four-way switching valve → vapour liquid separator → compressor.
The beneficial effects of the utility model are: good energy-conserving effect, this machine will heat with refrigeration system and be integrated, a tractor serves several purposes, when using air-conditioning, can obtain high-temperature-hot-water, operating cost and institute's power consumption be far below equipment such as other equipment or boiler, heat pump, solar energy, the cold air conditioner run duration, and heating becomes byproduct, it heats cost is zero, and has reduced electric power changes of air conditioners simultaneously more than 15%; Heat process merely, cost savings are more than 75%.Heat-exchange system is reasonable in design, the special double pipe heat exchanger that in heat-exchange system, adopts, and the rate of heat exchange height, it is fast to go out heat, and the hot water temperature can be controlled between 35 ℃-90 ℃; The intelligence Automatic Control has reduced labour cost.The equipment run duration does not have any pollution, does not have any carbon dioxide or other pernicious gas material and discharges, and eliminated air-conditioning waste heat pollution, good environmental protection.Equipment adopts complete water power to isolate operation, has avoided generation electric leakage situation, and security is good.Whole set equipment can 24 hours running continuously, service life is more than 15 years, long service life.
Description of drawings
Fig. 1 is the structural representation of invention.
Fig. 2 is the heat-exchange system fundamental diagram of invention.
Mark among the figure: 1, casing, 2, electric cabinet, 3, compressor, 4, the shell-type evaporimeter, 5, double pipe heat exchanger, 6, wing formula evaporimeter, 7, vortex fan, 8, the casing upper semi-body, 9, the casing lower semi-body, 10 division boards, 11, air outlet, 12, the air port connects neck, 13, oil eliminator, 141, check valve A, 142, check valve B, 143, check valve C, 144, check valve D, 145, check valve F, 146, check valve E, 151, magnetic valve A, 152, magnetic valve B, 16, the four-way switching valve, 17, vapour liquid separator, 18, reservoir, 19, device for drying and filtering, 201, throttling arrangement A, 202, throttling arrangement B.
The specific embodiment
As Fig. 1, shown in Figure 2, a kind of cold air and hot water integrated machine, by casing 1 and the electric cabinet 2 that is arranged in the casing 1, compressor 3, double pipe heat exchanger 5 and evaporimeter 4,6 form, the inside of casing is divided into upper semi-body 8 and lower semi-body 9, be provided with division board 10 between the upper semi-body 8 of casing and the lower semi-body 9, above division board, be provided with one group of wing formula evaporimeter 6, below division board, be provided with electric cabinet 2, compressor 3, double pipe heat exchanger 5 and shell-type evaporimeter 4, be provided with air outlet 11 in the upper end of casing and be connected neck 12 with the air port, the below that the air port connects neck is provided with vortex fan 7.
Described double pipe heat exchanger 5 is made up of protective case and airtight shell side and the tube side that is arranged in the protective case, be that double pipe heat exchanger adopts the standard pipe of two kinds of different sizes to be connected to become concentrically ringed sleeve pipe, the outside be shell side, inner is tube side, two kinds of different mediums can be in shell side and tube side reverse flow or co-flow to reach the effect of heat exchange. be respectively equipped with cold water inlet and hot water outlet at the two ends of shell side, be respectively equipped with refrigerant inlet and refrigerant exit at the two ends of tube side, hot water outlet is arranged on the refrigerant arrival end, and cold water inlet is arranged on the refrigerant exit end; Shell side and tube side are two long round steel pipe, are the shape that the bending of a plurality of W types links together, and the shell side wall by the shell side two ends is fixedly installed in the protective case.
Heat-exchange system mainly is made up of compressor 1, oil eliminator 13, check valve A141, check valve B142, check valve C143, check valve D144, check valve F145, check valve E146, magnetic valve A151, magnetic valve B152, four-way switching valve 16, vapour liquid separator 17, reservoir 18, device for drying and filtering 19, throttling arrangement A201, throttling arrangement B202, double pipe heat exchanger 5, wing formula evaporimeter 6 and shell-type evaporimeter 4; Compressor 1 is provided with one road efferent duct and No. one input pipe, efferent duct is connected with oil eliminator 13, a road of oil eliminator 13 is connected with vapour liquid separator 17, another road of oil eliminator 13 respectively with double pipe heat exchanger 5, wing formula evaporimeter 6 is connected with shell-type evaporimeter 4, wherein a road of oil eliminator 13 directly is connected with double pipe heat exchanger 5 through check valve A141, other one the tunnel is connected with shell-type evaporimeter 4 with wing formula evaporimeter 6 with four-way switching valve 16 through magnetic valve A151, in the four-way switching valve 16 a road is communicated with vapour liquid separator 17, and vapour liquid separator 17 is communicated with the input pipe of compressor 1; Be provided with magnetic valve B152 and check valve B142 on the efferent duct of double pipe heat exchanger 5, magnetic valve B152 and check valve B142 are connected in series, and are connected with shell-type evaporimeter 4 with wing formula evaporimeter 6 respectively.The efferent duct of double pipe heat exchanger 5 also is provided with reservoir 18 and device for drying and filtering 19 by magnetic valve B152 and check valve B142 series connection, be provided with a pipeline that wing formula evaporimeter 6 and shell-type evaporimeter 4 are connected in parallel on the output pipe of device for drying and filtering 19, be provided with throttling arrangement A201, check valve E146, check valve F145 and throttling arrangement B202 on the pipeline that wing formula evaporimeter 6 and shell-type evaporimeter 4 are connected in parallel, throttling arrangement A201, check valve E146, check valve F145 and throttling arrangement B202 are connected in series.
System works principle of this cold air and hot water integrated machine and concrete the setting are: heat-exchange system mainly is made up of compressor, oil eliminator, four-way switching valve, vapour liquid separator, reservoir, device for drying and filtering, double pipe heat exchanger, wing formula evaporimeter, shell-type evaporimeter, six check valves, two magnetic valves and two throttling arrangements; Compressor is provided with efferent duct and input pipe, the efferent duct of compressor is connected with oil eliminator, oil eliminator is provided with two outputs, road directly being connected wherein with vapour liquid separator, another road of oil eliminator output respectively with double pipe heat exchanger, wing formula evaporimeter is connected with the shell-type evaporimeter, lead to double pipe heat exchanger in oil eliminator output, wing formula evaporimeter or shell-type evaporimeter a road in, be divided into the two-way setting, one route oil eliminator is connected in series through check valve A and double pipe heat exchanger, and another route oil eliminator is connected with wing formula evaporimeter or shell-type evaporimeter respectively with the four-way switching valve through magnetic valve A.Described four-way switching valve, a road being communicated with vapour liquid separator wherein, vapour liquid separator is connected with the input of compressor.The output series connection of double pipe heat exchanger is provided with magnetic valve B and check valve B, can be communicated with wing formula evaporimeter or shell-type evaporimeter respectively.
This cold air and hot water integrated machine is when single high-temperature-hot-water pattern, the periodic duty process of compressor (vapour-liquid) is: the compressed machine 1 of vapour-liquid flows to oil eliminator 13, export after check valve A141 enters double pipe heat exchanger 5 from oil eliminator 13, after double pipe heat exchanger 5 outputs, enter magnetic valve B152, enter reservoir 18 through check valve B142 again, after reservoir 18 outputs, enter device for drying and filtering 19, after entering throttling arrangement A201, check valve E146 enters wing formula evaporimeter 6 again, heat discharges from wing formula evaporimeter 6, enter vapour liquid separator from wing formula evaporimeter 6 through four-way switching valve 16 without the low temperature vapour-liquid of wing formula evaporimeter 6 evaporation, vapour-liquid after separating enters compressor 1 and carries out next working cycles process.
This cold air and hot water integrated machine is when high-temperature water and chilled water simultaneously during production model, the periodic duty process of compressor (vapour-liquid) is: the compressed machine 1 of vapour-liquid flows to oil eliminator 13, export after check valve A141 enters double pipe heat exchanger 5 from oil eliminator 13, after double pipe heat exchanger 5 outputs, enter magnetic valve B152, enter reservoir 18 through check valve B142 again, after reservoir 18 outputs, enter device for drying and filtering 19, after entering throttling arrangement B202, check valve F145 enters shell-type evaporimeter 4 again, heat discharges from shell-type evaporimeter 4, low temperature vapour-liquid without 4 evaporations of shell-type evaporimeter enters vapour liquid separator 17 from shell-type evaporimeter 4 through four-way switching valve 16, vapour-liquid after separating enters compressor 1 and carries out next working cycles process.
This cold air and hot water integrated machine is when carrying out single frozen water pattern, the periodic duty process of compressor (vapour-liquid) is: the compressed machine 1 of vapour-liquid flows to oil eliminator 13, export after magnetic valve A151 enters wing formula evaporimeter 6 through four-way switching valve 16 again from oil eliminator 13, vapour-liquid flows out after check valve D144 enters reservoir 18 from wing formula evaporimeter, after enter device for drying and filtering 19, enter throttling arrangement B202 through check valve F145 again, after flowing out, throttling arrangement B202 enters shell-type evaporimeter 4, evaporate after four-port conversion value 16 enters vapour liquid separator 17 through shell-type evaporimeter 4, vapour-liquid after separating enters compressor 1 and carries out next working cycles process.
This cold air and hot water integrated machine is when carrying out the air-cooled heat pump pattern, and this pattern is mainly used in provides 5-12 ℃ frozen water or 45 ℃ of hot water, carries out cooling or heating to end-equipment, and the periodic duty process of compressor (vapour-liquid) is:
A, cooling:
B, heating:
Compressor → oil eliminator 13 → magnetic valve 151 → four-way switching valve 16 → shell-type evaporimeter 4 → check valve C143 → reservoir 18 → device for drying and filtering 19 → check valve E146 → throttling arrangement A201 → wing formula evaporimeter 6 → four-way switching valve 16 → vapour liquid separator 17 → compressor.
Claims (5)
1. cold air and hot water integrated machine, be provided with casing (1) and air-conditioning system, it is characterized in that: in casing, be provided with heat-exchange system, heat-exchange system comprises electric cabinet (2), compressor (3), double pipe heat exchanger (5), wing formula evaporimeter (6), shell-type evaporimeter (4), oil eliminator (13) and vapour liquid separator (17), in casing (1), also be provided with a division board (10), be provided with wing formula evaporimeter (6) and vortex fan (7) in the top of division board (10), electric cabinet (2) be set in the below of division board (10), compressor (3), double pipe heat exchanger (5), shell-type evaporimeter (4), oil eliminator (13) and vapour liquid separator (17); Compressor (1), oil eliminator (13) and vapour liquid separator (17) with double pipe heat exchanger (5), wing formula evaporimeter (6) or being connected of shell-type evaporimeter (4) are: be provided with the two-way output pipe on oil eliminator (13), road directly being connected with vapour liquid separator (17) wherein, another road is connected with double pipe heat exchanger (5), wing formula evaporimeter (6) and shell-type evaporimeter (4) respectively; When oil eliminator (13) and double pipe heat exchanger (5) when being connected, a check valve A (141) connects between oil eliminator (13) and double pipe heat exchanger (5); When oil eliminator (13) and wing formula evaporimeter (6) or shell-type evaporimeter (4) when being connected, between oil eliminator (13) and wing formula evaporimeter (6) and shell-type evaporimeter (4), connect a magnetic valve A (151) and a four-way switching valve (16) are set.
2. a kind of cold air and hot water integrated machine as claimed in claim 1, it is characterized in that: described heat-exchange system, on the output pipe of double pipe heat exchanger (5), be provided with a magnetic valve B (152) and a check valve B (142), magnetic valve B (152) and check valve B (142) are connected in series, the output of check valve B (142) is connected with wing formula evaporimeter (6) or shell-type evaporimeter (4) respectively, between check valve B (142) and wing formula evaporimeter (6), also be provided with a check valve D (144), between check valve B (142) and shell-type evaporimeter (4), also be provided with a check valve C (143).
3. a kind of cold air and hot water integrated machine as claimed in claim 1, it is characterized in that: described heat-exchange system, on the input pipe of wing formula evaporimeter (6) and shell-type evaporimeter (4), also be provided with a pipeline that is connected in parallel, the pipeline that is connected in parallel is provided with throttling arrangement A (201), check valve E (146), check valve F (145) and throttling arrangement B (202), and throttling arrangement A (201), check valve E (146), check valve F (145) and throttling arrangement B (202) are connected in series; Be provided with a pipeline that links to each other with double pipe heat exchanger (5) with check valve B (142), magnetic valve B (152) between check valve E (146) and check valve F (145), device for drying and filtering (19) and reservoir (18) series connection are arranged on the pipeline between check valve B (142) and check valve F (145) and the check valve E (146).
4. a kind of cold air and hot water integrated machine as claimed in claim 1 is characterized in that: described four-way switching valve (16), a road directly being connected with vapour liquid separator (17) wherein.
5. a kind of cold air and hot water integrated machine as claimed in claim 1 is characterized in that: the air port that is provided with a projection on the upper surface of casing (1) connects neck (12), and the air port connects neck (12) and is provided with air outlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200908213U CN201463407U (en) | 2009-06-15 | 2009-06-15 | Cold air and hot water all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200908213U CN201463407U (en) | 2009-06-15 | 2009-06-15 | Cold air and hot water all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201463407U true CN201463407U (en) | 2010-05-12 |
Family
ID=42390758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200908213U Expired - Fee Related CN201463407U (en) | 2009-06-15 | 2009-06-15 | Cold air and hot water all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201463407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145510A1 (en) * | 2009-06-15 | 2010-12-23 | 东莞市风火轮热能科技有限公司 | Cold air and hot water integral machine |
| CN106052193A (en) * | 2016-07-20 | 2016-10-26 | 马天才 | Instant heating and heat exchange device |
-
2009
- 2009-06-15 CN CN2009200908213U patent/CN201463407U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145510A1 (en) * | 2009-06-15 | 2010-12-23 | 东莞市风火轮热能科技有限公司 | Cold air and hot water integral machine |
| CN106052193A (en) * | 2016-07-20 | 2016-10-26 | 马天才 | Instant heating and heat exchange device |
| CN106052193B (en) * | 2016-07-20 | 2019-08-06 | 马天才 | Device for cooling is changed in a kind of transient heating |
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| 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: 20100512 Termination date: 20110615 |