CN202002393U - Regional multifunctional air conditioning system - Google Patents
Regional multifunctional air conditioning system Download PDFInfo
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- CN202002393U CN202002393U CN2011201050122U CN201120105012U CN202002393U CN 202002393 U CN202002393 U CN 202002393U CN 2011201050122 U CN2011201050122 U CN 2011201050122U CN 201120105012 U CN201120105012 U CN 201120105012U CN 202002393 U CN202002393 U CN 202002393U
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- heat
- heat exchanger
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- water
- cold
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Abstract
The utility model discloses a regional multifunctional air conditioning system, which comprises a heat pump subsystem, a cold and hot source subsystem, a cold and hot air conditioning subsystem, a terrestrial heat subsystem, a solar subsystem and a hot water subsystem, wherein the heat pump subsystem comprises a variable frequency compressor, a first heat exchanger, a second heat exchanger, a throttling device and a four-way valve; the cold and hot air conditioning subsystem comprises a plurality of groups of parallel fan coils; the terrestrial heat subsystem comprises a plurality of groups of parallel terrestrial heat pipes; and the solar subsystem comprises a plurality of solar heat exchangers. Multiple energy sources are fully utilized for heat exchange of the terrestrial heat pipes, the fan coils and the hot water system, and meanwhile, the variable frequency control of the variable frequency compressor and cold and hot source water pumps ensures energy matching of load, so that the operating cost is reduced, and the purposes of energy conservation and environmental friendliness are fulfilled.
Description
Technical field
The utility model relates to a kind of air-conditioning, refers more particularly to a kind of region multifunctional air-conditioning system that can make full use of various energy resources.
Background technology
Present common central air conditioner system function singleness, mainly make each unit cooling or intensification by refrigeration compressor work, the heat of condenser or cold directly diffusion are emitted in atmosphere or the water body, not only wasted the valuable energy, operating cost increases, returning environment exerts a certain influence, for energy savings, to the condensation hotwork of central air conditioner system certain recovery design, as Chinese application number is CN201020219204.1, name is called a kind of utility model patent of energy-conservation central air-conditioning, comprise the compressor that is communicated with by pipeline, condenser, expansion valve, be equiped with outlet pipe and water inlet pipe on the condenser, outlet pipe and water inlet pipe are communicated with cooling tower, cooling tower is loaded on the pallet, also be communicated with aqueduct on the outlet pipe, this aqueduct is communicated with attemperater, also comprise at least one evaporimeter that is communicated with expansion valve by pipeline, be provided with independently shutoff valve on each evaporimeter, though this utility model patent has been realized the even refrigeration to refrigeration space, the hot water that has effectively utilized condenser to discharge again, energy-saving effect is good, but because condenser is more single, can't utilize the heat or the cold of environment space by all kinds of means, simultaneously, winter, the heat dissipation capacity of depending condenser alone also can't satisfy the water temperature requirement of attemperater when using.
The utility model content
The condenser that the utility model mainly solves the ordinary central air-conditioner system is single, can't utilize the technical problem of the heat or the cold of environment by all kinds of means, solves simultaneously when using winter, and the condensation heat of compressor can't satisfy the energy requirement of boiler; Provide a kind of various energy resources, unit confession pressure of return water balance and temperature of making full use of to control uniform region multifunctional air-conditioning system.
In order to solve the technical problem of above-mentioned existence, the utility model mainly is to adopt following technical proposals:
Region multifunctional air-conditioning system of the present utility model, comprise the heat pump subsystem, the Cooling and Heat Source subsystem, the cold/hot air-conditioning subsystem, the ground thermal sub-system, solar energy subsystem and hot water subsystem, described heat pump subsystem comprises frequency-changeable compressor, first heat exchanger, second heat exchanger, throttling arrangement and cross valve, described frequency-changeable compressor, first heat exchanger, second heat exchanger, throttling arrangement and cross valve are interconnected to form seal chamber by pipeline, be filled with cold-producing medium in the described seal chamber, first heat exchanger and second heat exchanger are cold-producing medium-water-to-water heat exchanger, described cold/hot air-conditioning subsystem comprises some groups of fan coils, described fan coil is connected in parallel, described ground thermal sub-system comprises some groups of ground heat pipes, described ground heat pipe is connected in parallel, described solar energy subsystem comprises some solar heat exchangers, fan coil, the ground heat pipe, solar heat exchanger all is connected with the water supply line of first heat exchanger, the region multifunctional air-conditioning system is by fully arranging the various energy connection, make air-conditioning system in varying environment, different load and Various Seasonal can make full use of the energy of surrounding environment, satisfying under the prerequisite of instructions for use, reach energy conservation and environment protection.
As preferably, described hot water subsystem comprises the positive displacement boiler, be provided with independently heat pump heat exchanger tube and solar heat-exchange pipe in the described boiler, described heat pump heat exchanger tube two ends are connected with cross valve air inlet port with the exhaust outlet of frequency-changeable compressor respectively, described solar heat-exchange pipe is in parallel with the import and export of solar heat exchanger, boiler is by the dual-heated of solar energy and heat pump condensation heat, and hot water quick heating, load have satisfied the demand of people to health hot water greatly.
As preferably, the exhaust outlet of described frequency-changeable compressor is by refrigeration valve D
2Be connected with the import of heat pump heat exchanger tube, the outlet of heat pump heat exchanger tube is connected with the air inlet port of described cross valve, the 3rd port of cross valve is connected with the cold-producing medium port of second heat exchanger, the 4th port of cross valve is connected with the cold-producing medium port of first heat exchanger, the exhaust port of cross valve is connected with the air entry of frequency-changeable compressor, described throttling arrangement is a capillary, the cold-producing medium port of first heat exchanger is connected with described two ports capillaceous respectively with the cold-producing medium port of second heat exchanger, and the two ends of the air inlet port of the exhaust outlet of frequency-changeable compressor and cross valve also are provided with refrigeration valve D
1
As preferably, the water source import of described first heat exchanger is provided with systems pumps, the water source of first heat exchanger is imported and exported two ends and also is parallel with for backwater bypass compression difference limen, systems pumps can guarantee the working pressure of cold and hot carrier, satisfy the control of changeable load under multi-user and the multi-state situation, when utmost point underload, guaranteed the pressure balance of system for backwater bypass compression difference limen, prevented that the rising of system water pressure from making the main frame lack of water and having potential safety hazard for backwater.
As preferably, the import of described fan coil is connected with the water source outlet of first heat exchanger, the outlet of fan coil is provided with the coil pipe water pump, described coil pipe water pump is connected with systems pumps, every typhoon coiler side also is respectively equipped with room temperature controller, and the coil pipe water pump is electrically connected with described room temperature controller, by room temperature controller and coil pipe water pump, can accurately regulate cold medium flux size and then evenly control the temperature in room, satisfy the requirement of user environment temperature.
As preferably, an end of described ground heat pipe is connected with the outlet of the water source of first heat exchanger, and the other end of ground heat pipe is provided with the underground heat water pump, and described underground heat water pump passes through stop valve d
3Be connected with systems pumps, the underground heat water pump is electrically connected with corresponding room temperature controller, and by room temperature controller and underground heat water pump, it is big or small and then evenly control the temperature in room accurately to regulate cold medium flux, satisfies the requirement of user to environment temperature.
As preferably, described solar heat exchanger all is connected in parallel, the import of solar heat exchanger and the parallel connection of solar heat-exchange pipe, and be connected with the outlet of the water source of first heat exchanger, the outlet pipe of solar heat exchanger is in parallel with the solar heat-exchange pipe by the solar energy circulating pump, and by stop valve d
2Be connected with the underground heat water pump, during winter, solar water can provide heat to user's ground thermal sub-system and air-conditioning subsystem, energy-conserving and environment-protective, and when the boiler water temperature reduced, solar water also can be heated to boiler.
As preferably, described Cooling and Heat Source subsystem comprises some Cooling and Heat Source, described Cooling and Heat Source is imported and exported with the water source of second heat exchanger by the Cooling and Heat Source pipeline and is connected, also be provided with the Cooling and Heat Source water pump on the described Cooling and Heat Source pipeline, the Cooling and Heat Source water pump is a VFC, and heat or cold that load produces are discharged by multiple Cooling and Heat Source.
As preferably, be provided with cooling-water temperature sensor T in the described boiler
5, described cooling-water temperature sensor T
5With refrigeration valve D
1With refrigeration valve D
2Be electrically connected, when the boiler water temperature is higher, close refrigeration valve D
2And open refrigeration valve D
1, compressor air-discharging does not enter in the boiler, when the boiler water temperature is low, opens refrigeration valve D
2And close refrigeration valve D
1, the compressor air-discharging of high temperature enters boiler health hot water is heated.
As preferably, be provided with electrical auxiliary heater in described first heat exchanger, when winter, the cloudy day used, heat pump can't provide more heat transfer, and solar energy also can't provide hot water, electrical auxiliary heater can provide user's thermal source so.
The beneficial effects of the utility model are: make full use of the supplementary heating to boiler of solar heat exchanger and heat pump condensation heat, satisfy the heat request that adds of health hot water, the flow of heat pipe and fan coil carries out precision control over the ground, reach the load refrigeration or heat the evenly accurate of process, simultaneously, be provided with for backwater bypass compression difference limen at water supply loop turnover two ends, when load variations is big, guaranteed the pressure balance of system for backwater, and the VFC of frequency-changeable compressor and Cooling and Heat Source water pump all guaranteed to the load energy flux matched, prolonged the life-span of unit, reduce operating cost, reached the purpose of energy-conserving and environment-protective.
Description of drawings
Fig. 1 is a kind of system schematic of the present utility model
1. heat pump subsystems among the figure, 11. frequency-changeable compressors, 12. first heat exchangers, 13. second heat exchanger, 14. throttling arrangements, 15. cross valves, 16. electrical auxiliary heater, 2. cold/hot air-conditioning subsystem, 21. fan coils, 22. systems pumps, 23. for backwater bypass compression difference limen, 24. coil pipe water pumps, 25. room temperature controller, 3. thermal sub-system, 31. ground heat pipes, 32. the underground heat water pump, 4. solar energy subsystem, 41. solar heat exchangers, 42. solar energy circulating pump, 5. hot water subsystem, 51. boilers, 52. heat pump heat exchanger tubes, 53. solar heat-exchange pipe, 6. Cooling and Heat Source subsystem, 61. Cooling and Heat Source, 62. Cooling and Heat Source water pumps.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the region multifunctional air-conditioning system of present embodiment, as shown in Figure 1, comprise heat pump subsystem 1, cold/hot air-conditioning subsystem 2, ground thermal sub-system 3, solar energy subsystem 4, hot water subsystem 5 and Cooling and Heat Source subsystem 6, the heat pump subsystem comprises frequency-changeable compressor 11, first heat exchanger 12, second heat exchanger 13, capillary 14 and cross valve 15, frequency-changeable compressor, first heat exchanger, second heat exchanger, capillary and cross valve are interconnected to form seal chamber by copper pipe, be filled with freon in the seal chamber, first heat exchanger and second heat exchanger are cold-producing medium-water-to-water heat exchanger, and the exhaust outlet 11a of frequency-changeable compressor is by refrigeration valve D
2Be connected with the import of heat pump heat exchanger tube 52, the outlet of heat pump heat exchanger tube is connected with cross valve air inlet port 15a, cross valve the 3rd port one 5b is connected with the cold-producing medium port one 3a of second heat exchanger, cross valve the 4th port one 5c is connected with the cold-producing medium port one 2a of first heat exchanger, cross valve exhaust port 15d is connected with the air entry of frequency-changeable compressor, and the cold-producing medium port one 3b of the cold-producing medium port one 2b of first heat exchanger and second heat exchanger is connected with two ports capillaceous respectively, also is connected with refrigeration valve D at the exhaust outlet of frequency-changeable compressor and the two ends of cross valve port one 5a
1, the water source import and export that the water source import of first heat exchanger is equipped with systems pumps 22, the first heat exchangers also is parallel with for design in backwater bypass compression difference limen 23, the first heat exchangers electrical auxiliary heater 16; The hot water subsystem comprises positive displacement boiler 51, independently heat pump heat exchanger tube 52 and solar heat-exchange pipe 53 are installed in the boiler, heat pump heat exchanger tube two ends are connected with cross valve air inlet port with the exhaust outlet of frequency-changeable compressor respectively, and also designing in the boiler has cooling-water temperature sensor T
5, cooling-water temperature sensor T
5With refrigeration valve D
1With refrigeration valve D
2Be electrically connected; The solar energy subsystem comprises two plate type solar heat exchangers 41, two solar heat exchangers all are connected in parallel, the import of solar heat exchanger and the solar heat-exchange pipe parallel connection in the boiler, the outlet pipe of solar heat exchanger by solar energy circulating pump 42 in parallel with the solar heat-exchange pipe and with refrigeration valve D
2Connect; The cold/hot air-conditioning subsystem comprises four groups of fan coils 21, be arranged on different rooms, simultaneously, in each room, also be separately installed with room temperature controller 25, four groups of fan coils are connected in parallel, and the inlet parallel of four typhoon coilers also is connected with the outlet of the water source of first heat exchanger, and every typhoon coiler exports a coil pipe water pump 24 all is installed, every coil pipe water pump is electrically connected with corresponding room temperature controller respectively, is connected with systems pumps after the parallel connection of four coil pipe water pumps is confluxed; The ground thermal sub-system comprises four groups of ground heat pipes 31, be arranged on different rooms, four groups of ground heat pipes are connected in parallel, one end of four groups of ground heat pipes is in parallel and be connected with the water source outlet of first heat exchanger, the other end of every group of ground heat pipe all is equipped with a tableland heat-exchanger pump 32, every tableland heat-exchanger pump is electrically connected with corresponding room temperature controller respectively, and four groups of underground heat water pumps connect and gather the back by stop valve d
3Be connected with systems pumps; The Cooling and Heat Source subsystem comprises two Cooling and Heat Source 61, is respectively cooling column and waste water source, and cooling column and waste water source are connected in parallel, and is connected with the water source port of second heat exchanger by the Cooling and Heat Source pipeline, and Cooling and Heat Source water pump 62 also is installed on the Cooling and Heat Source pipeline;
When air-conditioning system was worked in the winter time, solar heat exchanger absorbed solar energy, and when reaching certain water temperature, the solar energy circulating pump moves automatically, opens refrigeration valve D
1, stop valve d
1, d
2With the underground heat water pump, solar water flows into boiler and ground, room heat pipe, gives the room heat supply and living-hygienic hot water is provided; Bigger as load, the solar heat exchanger capacity is not enough, and then open heat pump and be the state of heating, the frequency-changeable compressor operation, first heat exchanger is a condenser, second heat exchanger is an evaporimeter, T
5Control refrigeration valve D
1And d
2, make the high-temperature exhaust air of compressor enter boiler heating health hot water, simultaneously, open stop valve d
3The water source hot water of first heat exchanger flows into the fan coil and the ground heat pipe in each room by systems pumps, each room temperature controller controls corresponding coil pipe water pump and the underground heat water pump is regulated the discharge that flows into, can be for backwater bypass compression difference limen according to pre-designed pressure-regulating valve door, the assurance system is for the balance of pressure of return water, second heat exchanger will be discarded cold and be disposed in waste water source and the atmosphere by Cooling and Heat Source water pump and cooling column, when cloudy solar energy and heat pump all can't provide more heat, then electrical auxiliary heater offered user's thermal source; When system worked in summer, opening heat pump was refrigerating state, the frequency-changeable compressor operation, and first heat exchanger is an evaporimeter, second heat exchanger is a condenser, opens refrigeration valve D
1, close refrigeration valve D
2With by d
3, solar heat exchanger is by solar energy circulating pump heating health hot water, T
5Control refrigeration valve D
1And D
2Make the high-temperature exhaust air of compressor enter boiler heating health hot water, simultaneously, the water source chilled water of first heat exchanger flows into the fan coil in each room by systems pumps, each room temperature controller is controlled corresponding coil pipe water pump and is regulated the discharge that flows into, can be for backwater bypass compression difference limen according to pre-designed pressure-regulating valve door, the assurance system is for the balance of pressure of return water, and second heat exchanger is disposed to waste heat in waste water source and the atmosphere by Cooling and Heat Source water pump and cooling column.
Claims (10)
1. region multifunctional air-conditioning system, it is characterized in that: described system comprises heat pump subsystem (1), cold/hot air-conditioning subsystem (2), ground thermal sub-system (3), solar energy subsystem (4), hot water subsystem (5) and Cooling and Heat Source subsystem (6), described heat pump subsystem comprises frequency-changeable compressor (11), first heat exchanger (12), second heat exchanger (13), throttling arrangement (14) and cross valve (15), described frequency-changeable compressor, first heat exchanger, second heat exchanger, throttling arrangement and cross valve are connected to form seal chamber by pipeline, be filled with cold-producing medium in the described seal chamber, first heat exchanger and second heat exchanger are cold-producing medium-water-to-water heat exchanger, described cold/hot air-conditioning subsystem comprises some groups of fan coils (21), described fan coil is connected in parallel, described ground thermal sub-system comprises some groups of ground heat pipes (31), described ground heat pipe is connected in parallel, described solar energy subsystem comprises some solar heat exchangers (41), fan coil, the ground heat pipe, solar heat exchanger all is connected with the water supply line of first heat exchanger.
2. region multifunctional air-conditioning system according to claim 1, it is characterized in that: described hot water subsystem (5) comprises positive displacement boiler (51), be provided with independently heat pump heat exchanger tube (52) and solar heat-exchange pipe (53) in the described boiler, described heat pump heat exchanger tube two ends are connected with the air inlet port (15a) of frequency-changeable compressor exhaust outlet (11a) and cross valve respectively, and described solar heat-exchange pipe is in parallel with the import and export of solar heat exchanger (41).
3. region multifunctional air-conditioning system according to claim 1 and 2 is characterized in that: described frequency-changeable compressor exhaust outlet (11a) is by refrigeration valve D
2Be connected with the entrance point of heat pump heat exchanger tube, the port of export of heat pump heat exchanger tube is connected with the air inlet port (15a) of cross valve, the 3rd port (15b) of cross valve is connected with the cold-producing medium port (13a) of second heat exchanger, the 4th port (15c) of cross valve is connected with the cold-producing medium port (12a) of first heat exchanger, the exhaust port of cross valve (15d) is connected with frequency-changeable compressor air entry (11b), described throttling arrangement (14) is a capillary, the cold-producing medium port (12b) of first heat exchanger and the cold-producing medium port (13b) of second heat exchanger are connected with described two ports capillaceous respectively, also are provided with refrigeration valve D between the air inlet port (15a) of exhaust outlet of frequency-changeable compressor (11a) and cross valve
1
4. region multifunctional air-conditioning system according to claim 3, it is characterized in that: the water source import (12c) of described first heat exchanger (12) is provided with systems pumps (22), and the water source of first heat exchanger is imported and exported two ends and also is parallel with for backwater bypass compression difference limen (23).
5. region multifunctional air-conditioning system according to claim 1, it is characterized in that: the import of described fan coil (21) is connected with the water source outlet (12d) of first heat exchanger (12), the outlet of fan coil is provided with coil pipe water pump (24), described coil pipe water pump is connected with systems pumps, every typhoon coiler side also is respectively equipped with room temperature controller (25), and the coil pipe water pump is electrically connected with described room temperature controller.
6. region multifunctional air-conditioning system according to claim 1, it is characterized in that: an end of described ground heat pipe (31) is connected with the water source of first heat exchanger outlet (12d), the other end of ground heat pipe is provided with underground heat water pump (32), and described underground heat water pump is by stop valve d
3Be connected with systems pumps (22), the underground heat water pump is electrically connected with corresponding room temperature controller (25).
7. region multifunctional air-conditioning system according to claim 1, it is characterized in that: described solar heat exchanger (41) is connected in parallel, the import of solar heat exchanger is in parallel with the solar heat-exchange pipe (52) in the boiler, and be connected with the water source outlet (12d) of first heat exchanger, the outlet of solar heat exchanger (41) is in parallel with the solar heat-exchange pipe also by stop valve d by solar energy circulating pump (42)
2Be connected with underground heat water pump (32).
8. region multifunctional air-conditioning system according to claim 1, it is characterized in that: described Cooling and Heat Source subsystem (6) comprises some Cooling and Heat Source (61), described Cooling and Heat Source is imported and exported with the water source of second heat exchanger (13) by the Cooling and Heat Source pipeline and is connected, and also is provided with Cooling and Heat Source water pump (62) on the described Cooling and Heat Source pipeline.
9. according to claim 2 or 7 or described region multifunctional air-conditioning system, it is characterized in that: described boiler is provided with cooling-water temperature sensor T in (51)
5, described cooling-water temperature sensor T
5With refrigeration valve D
1With refrigeration valve D
2Be electrically connected.
10. according to claim 1 or 4 or 5 or 6 described region multifunctional air-conditioning systems, it is characterized in that: be provided with electrical auxiliary heater (16) in described first heat exchanger (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201050122U CN202002393U (en) | 2011-04-12 | 2011-04-12 | Regional multifunctional air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201050122U CN202002393U (en) | 2011-04-12 | 2011-04-12 | Regional multifunctional air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002393U true CN202002393U (en) | 2011-10-05 |
Family
ID=44705133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201050122U Expired - Fee Related CN202002393U (en) | 2011-04-12 | 2011-04-12 | Regional multifunctional air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202002393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766001A (en) * | 2020-01-28 | 2022-07-19 | Lg电子株式会社 | Air conditioner |
-
2011
- 2011-04-12 CN CN2011201050122U patent/CN202002393U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766001A (en) * | 2020-01-28 | 2022-07-19 | Lg电子株式会社 | Air conditioner |
| CN114766001B (en) * | 2020-01-28 | 2023-12-22 | Lg电子株式会社 | Air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU QINGSHUI ENERGY-SAVING TECHNOLOGY CO., LT Free format text: FORMER OWNER: FANG GUOMING Effective date: 20150625 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150625 Address after: 310000 room 3, building 1805, 604 east stream Road, Hangzhou, Zhejiang, Binjiang District Patentee after: Hangzhou green water energy saving Technology Co., Ltd. Address before: Tong Jun Tonglu County of Hangzhou City, Zhejiang province 311500 streets odd road daqishan layer in Lin Yuan 5 Room 203 Patentee before: Fang Guoming |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151023 Address after: 310052 room 3, building 1805, 601 east stream Road, Hangzhou, Zhejiang, Binjiang District Patentee after: Green water energy (Hangzhou) Technology Co., Ltd. Address before: 310000 room 3, building 1805, 604 east stream Road, Hangzhou, Zhejiang, Binjiang District Patentee before: Hangzhou green water energy saving Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20190412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |