CN1322275C - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN1322275C CN1322275C CNB2004100819372A CN200410081937A CN1322275C CN 1322275 C CN1322275 C CN 1322275C CN B2004100819372 A CNB2004100819372 A CN B2004100819372A CN 200410081937 A CN200410081937 A CN 200410081937A CN 1322275 C CN1322275 C CN 1322275C
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- Prior art keywords
- water
- refrigerant
- indoor set
- heat exchanger
- cooling unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/02—Compression-sorption machines, plants, or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2327/00—Refrigeration system using an engine for driving a compressor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
Abstract
An air conditioner provided with a heat source unit built in with a compressor, and carrying out air conditioning operation by supplying heat sources from both a refrigerant pipe and a water pipe. The air conditioner 100 is composed of an outdoor unit 1 built in with a compressor 11, direct expansion indoor units 3a and 3b provided with indoor heat exchangers 30a and 30b having a refrigerant delivered from the compressor 11 directly carry out heat exchange with indoor air via liquid pipes 5a and 5b and a gas pipe 5c, a chiller unit 2 carrying out heat exchange with the refrigerant to produce cold water or hot water, and fan coil units 4a and 4b provided with water heat exchangers 40a and 40b circulating the cold water or the hot water produced by the chiller unit 2 by operating a circulating pump 6 and carrying out heat exchange with indoor air. In a gas lacking state, the circulating pump 6 is operated, and an electric expansion valve 21 is opened to avoid the gas lacking state, and to prevent freezing of cold temperature water.
Description
Technical field
The present invention relates to a kind of structure of aircondition, particularly relate to a kind of alternative that uses the aircondition of absorption refrigerating machine etc. and fan coil unit.
Background technology
In the prior art, for example, absorption warm water machine or cooling heat source machine carry out indoor air conditioning for being used as heat source machine, in building, lay the water pipe arrangement, connect the fan coil unit to this water pipe arrangement, in described water pipe arrangement, will carry out operation of air conditioner by the circulating pump circulation at cold water or the warm water that described heat source machine generates; For using as heat source machine, the off-premises station that will have the compressor that compresses the discharge refrigerant carries out indoor air conditioning, in building, lay coolant piping, indoor set is connected with this coolant piping, in described coolant piping, will circulate, carry out operation of air conditioner from the refrigerant that the compressor of described heat source machine is discharged.
But, because with described absorption cooling and warming water machine or cooling heat source machine when using as heat source machine equipment such as cooling water system also be necessary, so, though one of described heat source machine gets final product, but the place that must keep in repair and use have the off-premises station of described compressor to be compared manyly as the situation of heat source machine, and can not disperse to be provided with described heat source machine.
In addition, when the air conditioning of using as heat source machine with described absorption cooling and warming water machine or cooling heat source machine replaces to the air conditioning of using as heat source machine with off-premises station with described compressor, the water pipe arrangement that must will be laid in the described building is laid again towards coolant piping, and the unidirectional replacing of described fan coil is installed in described indoor set.
Therefore, motion has following heat of cooling source machine, connects the off-premises station with compressor and the cooling unit of water heat exchanger etc. is set and forms the cooling heat source machine, generates cold water or warm water (with reference to patent documentation 1) by the refrigerant of discharging from the above-mentioned compressor of described off-premises station
But in such cooling heat source machine, but though feeding cold water or warm water, utilize described fan coil unit to carry out indoor operation of air conditioner, but the direct-expansion type indoor set and the described fan coil unit that and room air direct from the refrigerant of described compressor discharge can not be carried out heat exchange are set up in parallel.
Summary of the invention
Therefore, the invention provides and a kind ofly have compressor having internally mounted heat source machine and both supply with the aircondition that thermal source carries out operation of air conditioner from coolant piping and water pipe arrangement.
The aircondition of first aspect present invention is characterized in that, comprising: in establish the heat source machine of compressor; Have the cold media that will discharge from this compressor by liquid pipe and tracheae directly and room air carry out the direct-expansion type indoor set of the indoor heat converter of heat exchange; Carry out the cooling unit that heat exchange generates cold water or warm water with above-mentioned refrigerant; Have by the operation cycle pump and circulate in above-mentioned cold water that this cooling unit generates or warm water and carry out the fan coil unit of the water heat exchanger of heat exchange with room air, one end of described liquid pipe is connected with described heat source machine, be connected with described indoor set with described cooling unit respectively after its other end branch, one end of described tracheae is connected with described heat source machine, is connected with described indoor set with described cooling unit respectively after its other end branch.
Aircondition as the described second aspect present invention of first aspect present invention is characterized in that, above-mentioned indoor set is towards many in parallel of above-mentioned liquid pipe and tracheae.
Aircondition as the present invention first or the described third aspect present invention of second aspect, it is characterized in that, the other end of the liquid pipe that one end is connected with above-mentioned heat source machine via the storage tank that is provided with in the above-mentioned cooling heat source machine after branch, one distolateral connection of the water heat exchanger that is provided with in a part of and above-mentioned cooling heat source machine, another part is connected with above-mentioned indoor set, the other end branch of the tracheae that while one end is connected with above-mentioned heat source machine, another distolateral connection of a part of and above-mentioned water heat exchanger, another part is connected with above-mentioned indoor set.
Aircondition as the present invention first or the described fourth aspect present invention of second aspect, it is characterized in that, the other end of the liquid pipe that one end is connected with above-mentioned heat source machine via the storage tank that is provided with in the above-mentioned cooling heat source machine after branch, one distolateral connection of the water heat exchanger that is provided with in a part of and above-mentioned cooling heat source machine, another part is towards above-mentioned many indoor set parallel connections, the other end branch of the tracheae that while one end is connected with above-mentioned heat source machine, another distolateral connection of a part of and above-mentioned water heat exchanger, another part is towards above-mentioned many indoor set parallel connections.
Aircondition as described the present invention's the 5th invention of any aspect of the present invention first to fourth aspect, it is characterized in that, above-mentioned cooling unit is being provided with control valve between the branch point of the above-mentioned water heat exchanger of above-mentioned liquid pipe and above-mentioned indoor set branch and above-mentioned water heat exchanger, when the running of above-mentioned circulating pump stops, detecting to the refrigerant of above-mentioned indoor set circulation lack gaseous state the time, open above-mentioned control valve, above-mentioned circulating pump simultaneously turns round.
The described sixth aspect present invention aircondition of any one party face as the present invention first to the 5th aspect, it is characterized in that it is in parallel with above-mentioned indoor set towards above-mentioned liquid pipe and above-mentioned tracheae from above-mentioned another distolateral extension of above-mentioned storage tank to be arranged on above-mentioned water heat exchanger in the above-mentioned cooling heat source machine and above-mentioned control valve.
Aircondition as described a seventh aspect of the present invention of any one party face of the present invention first to the 6th aspect is characterized in that, above-mentioned heat source machine has the above-mentioned compressor that the engine that produced driving force by fuel such as burning coal gas drives.
According to the present invention, carry out the fan coil unit of operation of air conditioner and the indoor set that refrigerant is direct and room air carries out heat exchange that will discharge from compressor because being included in the cold warm water of circulation in the water pipe arrangement, so the fan coil unit that is connected with described water pipe arrangement can not done change and continue to use in the past, simultaneously can lay new coolant piping, enlarge air conditioning area, perhaps improve heat pump performance.In addition, the new pipe arrangement of laying is because be above-mentioned coolant piping, so also can suppress the interior expense that sets fortification of building.
Description of drawings
Fig. 1 is the structure chart of expression aircondition of the present invention;
Fig. 2 is the control flow chart that expression the present invention avoids lacking gaseous state.
Symbol description
1 off-premises station
2 cooling units
3a, 3b indoor set
4a, 4b fan coil unit
5a, 5b liquid pipe
The 5c tracheae
6 circulating pumps
7a, 7b water pipe arrangement
10 engines
11 compressors
12 cross valves
13 outdoor heat converters
14 outdoor expansion valves
15 accumulators
16 outdoor control device
20a, 20b refrigerant/water heat exchanger
The 20c refrigerant heat exchanger
21 electric expansion valves
22 storage tanks
23a, 23b non-return valve
24 cooling controllers
30a, 30b indoor heat converter
The indoor expansion valve of 31a, 31b
The indoor expansion valve of 32a, 32b
40a, 40b water heat exchanger
41a, 41b warm water valve
42a, 42b fan coil control device
100 airconditions
The X branch point
The specific embodiment
Describe embodiments of the invention below with reference to the accompanying drawings in detail.
Fig. 1 is an aircondition of the present invention.
At first, in off-premises station 1, be provided with: burning fuel such as coal gas and produce the engine 10 of driving force; Utilize the driving force of this engine 10 and driven compressor 11; The cross valve 12 that the loop direction of the refrigerant that will discharge from compressor 11 turns to; The outdoor heat converter 13 that described refrigerant and extraneous air are carried out heat exchange; Carry out the outdoor expansion valve 14 of the decompression of described refrigerant; Carry out accumulator 15 that the refrigerant that sucks compressor 11 is carried out gas-liquid separation; The control of carrying out off-premises station 1 with the outdoor control device 16 of communicating by letter of the cooling controller 24 of aftermentioned cooling unit 2 and Indoor Control Device 32a, 32b etc.
In addition, in cooling unit 2, be provided with: the refrigerant of a plurality of heat-exchangerss of the plate type/ water heat exchanger 20a, 20b; Refrigerant heat exchanger 20c; Be controlled at the electric expansion valve 21 of the flow of the refrigerant of circulation in described refrigerant/ water heat exchanger 20a, 20b and the described refrigerant heat exchanger 20c; The storage tank 22 of the described refrigerant of temporary transient storage slide; Non-return valve 23a, 23b; The aperture of carrying out described electric expansion valve 21 is regulated, the running of circulating pump 6 control and with the outdoor control device 16 of off-premises station 1 and with the fan coil control device 42a of described fan coil unit 4a, 4b, the cooling controller 24 that 42b communicates.
The following describes the connection of the coolant piping in this cooling unit 2.The liquid pipe 5a that extends from off-premises station 1 is connected with an end of storage tank 22, the other end of this storage tank 22 is in branch point X branch, a part is situated between and is connected with aftermentioned indoor set 3a, 3b respectively by liquid pipe 5b, and another part is situated between and is connected with the refrigerant mouth A of refrigerant heat exchanger 20c by non-return valve 23a.That is, this cooling unit 2 is in parallel with aftermentioned indoor set 3a, 3b by described liquid pipe 5b and tracheae 5c described another distolateral Jie of described storage tank 22.
The direction setting that described non-return valve 23a flows to described refrigerant heat exchanger 20c from described storage tank 22 towards described refrigerant, the non-return valve 23b that the described other end of this storage tank 22 and an end are connected with the refrigerant mouth B of described refrigerant heat exchanger 20c connects, the direction setting that this non-return valve 23b flows to the described other end of described storage tank 22 from the described refrigerant mouth B of refrigerant heat exchanger 20c towards refrigerant.The refrigerant mouth B of refrigerant heat exchanger 20c is situated between and is connected with the refrigerant mouth C of refrigerant/water heat exchanger 20a by electric expansion valve 21, and the refrigerant mouth D of refrigerant/water heat exchanger 20a is connected with the refrigerant mouth E of refrigerant/water heat exchanger 20b.The refrigerant mouth F of refrigerant/heat exchanger 20b is connected with the refrigerant mouth G of described refrigerant heat exchanger 20c, and the refrigerant mouth H of this refrigerant heat exchanger 20c is connected with the coolant piping 5c that extends from off-premises station 1.That is, refrigerant/ water heat exchanger 20a, 20b is connected on the refrigerant loop.
In addition, setting makes the cold water of generation in this cooling unit 2 or water pipe arrangement 7a, the 7b that warm water circulates to aftermentioned fan coil unit 4a, 4b in the cooling unit 2, the end branch of water pipe arrangement 7a, be connected with cold warm water mouth I, the K of refrigerant/ water heat exchanger 20a, 20b, the other end is situated between by circulating pump 6 branches, and being situated between respectively is connected with the end of water heat exchanger 40a, the 40b of fan coil unit 4a, 4b by cold warm water valve 41a, 41b.The end branch of water pipe arrangement 7b is connected with cold warm water mouth J, the L of refrigerant/ water heat exchanger 20a, 20b, and other end branch is connected with the water heat exchanger 40a of fan coil unit 4a, 4b, the other end of 40b respectively.That is, described refrigerant/ water heat exchanger 20a, 20b is towards the water pipe arrangement 7a, the 7b parallel connection that are connected with fan coil unit 4a, 4b.
By such formation aircondition 100, this aircondition 100 can carry out operation of air conditioner that cold warm water and room air in water pipe arrangement 7a, that circulation of 7b are carried out heat exchange, and can carry out the operation of air conditioner that the refrigerant that will discharge from compressor 11 directly carries out heat exchange with described room air, the described water pipe arrangement that in the past was laid in the building when the alternative of the heat source machine that adopts absorption refrigerating machine etc. can continue to use.And then, even when having enlarged new air conditioning zone or having improved heat pump performance, because as long as lay the coolant piping that makes the refrigerant circulation of discharging from described compressor 11, so can reduce the laying fortification expense of pipe arrangement.
In indoor set 3a, 3b, be respectively arranged with the refrigerant that to discharge from the compressor 11 that is arranged in the off-premises station 1 directly and indoor heat converter 30a, the 30b of room air heat exchange and flow into indoor expansion valve 31a, the 31b of control etc. of coolant quantity of the refrigerant of these indoor heat converters 20a, 20b, and connect by coolant piping; Also be provided with in addition the control separately of carrying out indoor set 3a, 3b with the Indoor Control Device 32a that communicates by letter, the 32b of the outdoor control device 16 of described off-premises station 1.
In addition, be respectively arranged with cold warm water valve 41a, the 41b that in cooling unit 2, to generate and to carry out the inflow of water heat exchanger 40a, the 40b of heat exchange and described cold water that control flows into these water heat exchangers 40a, 40b or warm water by the cold water of circulating pump 6 circulations or warm water and room air in fan coil unit 4a, the 4b, and connect by the water pipe arrangement; In addition, also be provided with the control separately of carrying out fan coil unit 4a, 4b with the fan coil control device 42a, the 42b that communicate by letter of the cooling controller 24 of described cooling unit 2.
Thus, loop side at the refrigerant of supplying with from off-premises station 1, can with carry out the path setting of heat exchange from cooling unit 2 to the cold warm water that utilizes side heat exchanger 30 to supply with must be long, improve the heat exchanger effectiveness between described refrigerant and the described cold warm water, simultaneously, can not reduce the flow velocity of the described cold warm water in each cold warm water pipe arrangement that cooling unit 2 reduces in refrigerant/ water heat exchanger 20a, 20b to the flow of the cold warm water that fan coil pipe unit 4a, 4b supply with and pipe arrangement connects in cold warm water loop side, suppress this pipe arrangement etc. by described cold warm water corrosion.
This aircondition 100 is by outdoor control device 16 during entry into service, supply with the burning gas that fuel such as coal gas and air mix from the fuel supply system that do not show of figure, engine 10 entrys into service, the driving force that these engine 10 runnings produce makes compressor 11 runnings, refrigerant is discharged from these compressor 11 compressions, and the cooling controller 24 of cooling unit 2 begins to control circulating pump 6 runnings simultaneously.In cooling operation, the outdoor control device 16 control cross valves 12 of off-premises station 1 are set shown in solid line, and the aperture of indoor expansion valve 31a, the 31b of indoor set 3a, 3b is set according to calculating the air-conditioning load of obtaining by Indoor Control Device 32a, 32b.
In addition, open cold warm water valve 41a, the 41b of fan coil unit 4a, 4b in the time of the aperture of electric expansion valve 21 of control cooling unit 2, the described refrigerant of discharging from compressor 11 is via cross valve 12 inflow outdoor heat exchangers 13, described refrigerant and extraneous air carry out heat exchange and are condensing in this outdoor heat converter 13, in outdoor expansion valve 14 decompressions, in coolant piping 5a circulation, the storage tank 22 interior temporary transient storages that flow into cooling unit 2 are slipped.Then, flow out and shunt from this storage tank 22, a part flows to indoor set 3a, 3b in coolant piping 5b circulation, and another part is situated between and flows into refrigerant heat exchanger 20c one side by non-return valve 23a.
The refrigerant that flows into this refrigerant heat exchanger 20c carries out heat exchange with the refrigerant that circulates in refrigerant/ water heat exchanger 20a, 20b, the electric expansion valve 21 of flowing through circulates refrigerant/ water heat exchanger 20a, 20b in turn and evaporates, generate cold water, the circulate other end of described refrigerant heat exchanger 20c flows into coolant piping 5c.
In addition, the described coolant piping 5b and flow into indoor set 3a, 3b according to the aperture shunting of indoor expansion valve 31a, 31b towards the refrigerant of indoor set 3a, 3b of circulating in indoor heat converter 30a, 30b evaporation, flows out to coolant piping 5c respectively.
The described cooling unit 2 of circulation in this coolant piping 5c and the refrigerant of evaporation flows back to off-premises station 1 returns compressor 11 via cross valve 12 and storage tank 15.
In addition, the described cold water that produces at cooling unit 2 is branch by the running circulation water pipe arrangement 7a of circulating pump 6, carry out heat exchange via cold warm water valve 41a, 41b at water heat exchanger 40a, 40b and room air respectively, return cooling unit 2 via cold warm water tube 7b.
And, indoor set 3a, 3b stop or heat is closed when turning round, the indoor expansion valve 31a of indoor set 3a, 3b, 31b contract fully, whole refrigerants of discharging from described compressor 11 from the storage tank 22 of cooling unit 2 via non-return valve 23a circulation refrigerant heat exchanger 20c, refrigerant/water heat exchanger 20a, the 20b that circulate again returns compressor 11.
In addition, fan coil unit 4a, 4b stops or heat is closed when running, cold warm water valve 41a, the 41b of fan coil unit 4a, 4b close, and the electric expansion valve 21 of cooling unit 2 is also closed simultaneously, shunt to indoor set 3a, 3b from whole refrigerants that described compressor 11 is discharged.
At this moment, in described refrigerant/ water heat exchanger 20a, 20b, use heat-exchangers of the plate type, because the heat-exchange capacity height, the condensation so carry out heat exchange in these refrigerants of tracheae 5c side inflow/ water heat exchanger 20a, 20b and with the water that slips in water pipe arrangement 7a, 7b storage and the refrigerant that circulates in coolant piping 5a～5c may form the gaseous state that lacks of temporary transient deficiency.
At this moment, because make the refrigerant in described refrigerant/ water heat exchanger 20a, 20b force to flow out, therefore can remove the described gaseous state that lacks by opening described electric expansion valve 21.
In addition, at this moment, the water that storage is slipped in refrigerant/ water heat exchanger 20a, 20b is owing to not freezing, so preferably also running of circulating pump 6.
With reference to Fig. 2 its control is described.
At first, judge aircondition 100 whether turn round (step S1), if the judgement of this step S1 is not then returned in running, if running judges then whether fan coil unit 4a, 4b all stop or heat is closed (step S2), if fan coil unit 4a, 4b are in heat and open the judgement of then returning step S2 in the running, if the both sides of fan coil unit 4a, 4b are in and stop or heat is closed in the running the detected signal of sensor that the figure that is provided with among off-premises station then 1 and/or indoor set 3a, the 3b do not show and judged whether to be in and lack gaseous state (step S3).This signal for example is detected signals such as the temperature sensor that is provided with among off-premises station 1 and/or indoor set 3a, the 3b or pressure sensor, particularly, being the gateway temperature of outdoor heat converter 13 or the aperture of gateway pressure or outdoor expansion valve 14 etc. in the off-premises station 1, perhaps is inlet temperature or the gateway pressure of discharge temperature or indoor heat converter 30a, 30b or the aperture of indoor expansion valve 31a, 31b etc. of indoor set 3a, 3b among indoor set 3a, the 3b.
If not the described gaseous state that lacks then returns above-mentioned steps S2, begin repeatedly from the affirmation of the operating condition of confirming fan coil unit 4a, 4b, if lack then cooling controller 24 control circulating pumps 6 pressure runnings (step S4) of gaseous state, open electric expansion valve 21 (step S5) simultaneously.
Thus, the refrigerant that condensation in described refrigerant/ water heat exchanger 20a, 20b etc., storage are slipped to liquid pipe 5a or tracheae 5c extrusion, so lacks gaseous state and also separates and disappear in the cooling unit 2.
In addition, the invention is not restricted to the foregoing description, the change that can in the scope that does not break away from intention of the present invention, suit.
The present invention lays the water pipe arrangement in building and the alternative etc. that carries out the aircondition of operation of air conditioner also can suit.
Claims (7)
1. an aircondition is characterized in that, comprising: in establish the heat source machine of compressor; Have the cold media that will discharge from this compressor by liquid pipe and tracheae directly and room air carry out the direct-expansion type indoor set of the indoor heat converter of heat exchange; Generate with described refrigerant and carry out the described cold water of heat exchange or the cooling unit of warm water; Have by the operation cycle pump and circulate in described cold water that this cooling unit generates or warm water and carry out the fan coil unit of the water heat exchanger of heat exchange with room air,
One end of described liquid pipe is connected with described heat source machine, is connected with described indoor set with described cooling unit respectively after its other end branch,
One end of described tracheae is connected with described heat source machine, is connected with described indoor set with described cooling unit respectively after its other end branch.
2. aircondition as claimed in claim 1 is characterized in that, described indoor set is towards many in parallel of described liquid pipe and tracheae.
3. aircondition as claimed in claim 1 or 2, it is characterized in that, the other end of the liquid pipe that one end is connected with described heat source machine via the storage tank that is provided with in the described cooling unit after branch, one distolateral connection of the water heat exchanger that is provided with in a part of and described cooling unit, another part is connected with described indoor set, the other end branch of the tracheae that is connected with described heat source machine of an end simultaneously, another distolateral connection of a part of and described water heat exchanger, another part is connected with described indoor set.
4. aircondition as claimed in claim 1 or 2, it is characterized in that, the other end of the liquid pipe that one end is connected with described heat source machine via the storage tank that is provided with in the described cooling unit after branch, one distolateral connection of the water heat exchanger that is provided with in a part of and described cooling unit, another part is towards described many indoor set parallel connections, simultaneously, the other end branch of the tracheae that one end is connected with described heat source machine, another distolateral connection of a part of and described water heat exchanger, another part is towards described many indoor set parallel connections.
5. as the described aircondition of claim 1～4, it is characterized in that, described cooling unit is being provided with control valve between the branch point of the described water heat exchanger of described liquid pipe and described indoor set branch and described water heat exchanger, when the running of described circulating pump stops, detecting to the refrigerant of described indoor set circulation lack gaseous state the time, open described control valve, described circulating pump simultaneously turns round.
6. as any described aircondition of claim 1～5, it is characterized in that it is in parallel with described indoor set towards described liquid pipe and described tracheae from described another distolateral extension of described storage tank to be arranged on described water heat exchanger in the described cooling unit and described control valve.
7. as any described aircondition of claim 1～6, it is characterized in that described heat source machine has the described compressor that the engine that produced driving force by burning fuel such as coal gas drives.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004116350A JP4434821B2 (en) | 2004-04-12 | 2004-04-12 | Air conditioner |
| JP116350/04 | 2004-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1683838A CN1683838A (en) | 2005-10-19 |
| CN1322275C true CN1322275C (en) | 2007-06-20 |
Family
ID=35263268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100819372A Expired - Fee Related CN1322275C (en) | 2004-04-12 | 2004-12-16 | Air conditioner |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4434821B2 (en) |
| KR (1) | KR100641774B1 (en) |
| CN (1) | CN1322275C (en) |
| IT (1) | ITMI20050599A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3715735A1 (en) * | 2019-03-27 | 2020-09-30 | LG Electronics Inc. | Air conditioning apparatus |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090242172A1 (en) | 2008-03-26 | 2009-10-01 | Sanyo Electric Co., Ltd. | Chiller unit |
| JP2009236392A (en) * | 2008-03-27 | 2009-10-15 | Sanyo Electric Co Ltd | Air conditioner |
| CN102395841B (en) * | 2009-04-17 | 2015-07-22 | 三菱电机株式会社 | Heating medium converter and air-conditioning device |
| JP6804726B2 (en) * | 2016-02-03 | 2020-12-23 | 清水建設株式会社 | Air conditioning system |
| CN107036329A (en) * | 2016-02-03 | 2017-08-11 | 万申迪环境科技有限公司 | A kind of renewable sources of energy（Source of sewage）The system of heat energy utilization |
| JP6848114B1 (en) * | 2020-08-17 | 2021-03-24 | 東京瓦斯株式会社 | Heat supply control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08233405A (en) * | 1995-02-28 | 1996-09-13 | Sanyo Electric Co Ltd | Engine driving type refrigerating device |
| CN1395074A (en) * | 2001-06-26 | 2003-02-05 | 三菱重工业株式会社 | Multi-style gas heat pump type air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59134473A (en) * | 1983-01-22 | 1984-08-02 | 株式会社クボタ | Engine drive type heat pump unit |
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2004
- 2004-04-12 JP JP2004116350A patent/JP4434821B2/en not_active Expired - Fee Related
- 2004-12-16 CN CNB2004100819372A patent/CN1322275C/en not_active Expired - Fee Related
-
2005
- 2005-01-25 KR KR1020050006478A patent/KR100641774B1/en not_active IP Right Cessation
- 2005-04-08 IT IT000599A patent/ITMI20050599A1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08233405A (en) * | 1995-02-28 | 1996-09-13 | Sanyo Electric Co Ltd | Engine driving type refrigerating device |
| CN1395074A (en) * | 2001-06-26 | 2003-02-05 | 三菱重工业株式会社 | Multi-style gas heat pump type air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3715735A1 (en) * | 2019-03-27 | 2020-09-30 | LG Electronics Inc. | Air conditioning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4434821B2 (en) | 2010-03-17 |
| KR100641774B1 (en) | 2006-11-06 |
| JP2005300007A (en) | 2005-10-27 |
| ITMI20050599A1 (en) | 2005-10-13 |
| CN1683838A (en) | 2005-10-19 |
| KR20050099935A (en) | 2005-10-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20070620 Termination date: 20101216 |