CN208936382U - A kind of ultra-low temperature air source hot wind multi-connected machine heating system - Google Patents
A kind of ultra-low temperature air source hot wind multi-connected machine heating system Download PDFInfo
- Publication number
- CN208936382U CN208936382U CN201821760616.9U CN201821760616U CN208936382U CN 208936382 U CN208936382 U CN 208936382U CN 201821760616 U CN201821760616 U CN 201821760616U CN 208936382 U CN208936382 U CN 208936382U
- Authority
- CN
- China
- Prior art keywords
- valve
- outdoor
- shut
- outlet
- indoor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a kind of ultra-low temperature air source hot wind multi-connected machine heating systems, belong to heating equipment technical field, the exhaust outlet of outdoor compressor, the D entrance of four-way reversing valve, the C of four-way reversing valve is imported and exported, outdoor first shut-off valve, indoor unit, outdoor second shut-off valve, 4th check valve F4 of unidirectional valve group, filter, the A entrance of economizer, the B of economizer is exported, change melt ice on coil, liquid storage device, outdoor expansion valve, the second one-way valve F2 of unidirectional valve group, heat exchanger, the E of four-way reversing valve is imported and exported, the S of four-way reversing valve is exported, gas-liquid separator, the gas returning port of outdoor compressor, which is sequentially communicated, to be formed as heating circulation loop, the quantity of indoor unit is one, either at least two and all indoor units be arranged in parallel.Solve the problems, such as current hot-air system can only outdoor compressor connect indoor unit, multiple rooms in a room and need to install more outdoor compressors, have the characteristics that easy for installation, at low cost.
Description
Technical field
The utility model belongs to heating equipment technical field, is related to a kind of ultra-low temperature air source hot wind multi-connected machine heat supply system
System.
Background technique
For the distributing heating system that rural area uses, existing distributing heating system has coal heating stove, combustion
The heating equipments such as gas wall-hung boiler, electric heater, carbon crystal plate, but there is burning effect in the mode of traditional coal heating stove attached heat sinks
Fruit is poor, soot emissions amount is big, the problem of polluting the environment；The equipment such as electric heater, carbon crystal plate then have that power consumption is big to ask
It inscribes, for most of residents for Out-migrant for work crowd or in outer permanent worker author, most of resident is low in income level in rural area
Equal crowds, can not undertake the heat cost of great number.Heating efficiency difference does not heat even common air-conditioning device at low temperature, existing confession
Hot systems can only outdoor compressor connect indoor unit, multiple rooms in a room and need to install more outdoor compressors,
Installation cost is higher.
Summary of the invention
The utility model in order to overcome the drawbacks of the prior art, devises a kind of ultra-low temperature air source hot wind multi-connected machine heat supply
System overcomes the problem that common air-conditioning device heating efficiency difference or even do not heated at low temperature, solves current hot-air system only
The problem of indoor unit, the multiple rooms that one outdoor compressor of energy connects a room need to install more outdoor compressors, tool
Have the characteristics that easy for installation, at low cost.
The specific technical solution that the utility model is taken is: a kind of ultra-low temperature air source hot wind multi-connected machine heating system,
Including outdoor compressor, the heat exchange equipment of indoor unit and connection between, key is: the outdoor compressor is low
Warm enthalpy-increasing compressor, heat exchange equipment include four-way reversing valve, heat exchanger, unidirectional valve group, filter, economizer, change melt ice on coil, storage
Liquid device, outdoor expansion valve, gas-liquid separator, the exhaust outlet of outdoor compressor, the D entrance of four-way reversing valve, four-way reversing valve C
Inlet and outlet, outdoor first shut-off valve, indoor unit, outdoor second shut-off valve, unidirectional valve group the 4th check valve F4, filter, warp
Help the A entrance of device, economizer the outlet B, change melt ice on coil, liquid storage device, outdoor expansion valve, unidirectional valve group second one-way valve F2,
Heat exchanger, the E inlet and outlet of four-way reversing valve, the outlet S of four-way reversing valve, gas-liquid separator, outdoor compressor gas returning port according to
Secondary connection is formed as heating circulation loop, the quantity of indoor unit be one or be at least two and all indoor units simultaneously
Join setting, indoor first shut-off valve, each indoor unit and outdoor are both provided between each indoor unit and outdoor first shut-off valve
Indoor second shut-off valve is both provided between second shut-off valve.
Indoor electronic expansion valve, the exhaust of outdoor compressor are connected between the indoor unit and indoor second shut-off valve
Mouth, the first check valve F1 of the E inlet and outlet of the D entrance of four-way reversing valve, four-way reversing valve, heat exchanger, unidirectional valve group, filtering
Device, the A entrance of economizer, the outlet B of economizer, change melt ice on coil, liquid storage device, outdoor expansion valve, the third of unidirectional valve group are unidirectional
Valve F3, outdoor second shut-off valve, indoor second shut-off valve, indoor electronic expansion valve, indoor unit, indoor first shut-off valve, outdoor
First shut-off valve, the C inlet and outlet of four-way reversing valve, the outlet S of four-way reversing valve, gas-liquid separator, outdoor compressor return-air
Mouth, which is sequentially communicated, is formed as refrigeration cycle.
The heating system further includes increasing enthalpy solenoid valve and increasing enthalpy capillary, the outlet B of economizer, increasing enthalpy solenoid valve,
Increasing enthalpy capillary, a entrance of economizer, the outlet b of economizer, compressor gas supplementing opening be sequentially communicated and be formed as increasing enthalpy circuit.
The heat exchanger is air cooling fin heat exchanger.
The beneficial effects of the utility model are: low-temperature enthalpy-increasing compressor can overcome common air-conditioning device to heat effect at low temperature
The problem that rate difference does not heat even, an outdoor compressor of this system can couple more indoor units, realize an outdoor pressure
The purpose that contracting machine heats simultaneously to multiple rooms replaces original coal-fired heat source with this system, energy-efficient, safe and reliable；
Can also each room independent control, independent operating, energy-saving effect is significant, and operating cost is low；Long service life, high reliablity,
Special messenger's maintenance is not needed；It is important that space can be saved, outdoor compressor can the multiple rooms of alliance, solve existing
Heating system can only outdoor compressor connect indoor unit, multiple rooms in a room and need to install more outdoor compressors
The problem of, have the characteristics that easy for installation, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is workflow schematic diagram of the utility model in heating.
Fig. 3 is workflow schematic diagram of the utility model in refrigeration.
In attached drawing, 1 represents outdoor compressor, and 2 represent four-way reversing valve, and 3 represent heat exchanger, and 4 represent unidirectional valve group, 5 generations
Table filter, 6 represent economizer, and 7 representativeization melt ice on coil, 8 represent liquid storage device, and 9 represent outdoor expansion valve, 10 agent's rooms outer second
Shut-off valve, 11 represent the second shut-off valve, and electric expansion valve in 12 agent's rooms, 13 represent indoor unit, the first cut-off in 14 agent's rooms
Valve, outer first shut-off valve of 15 agent's rooms, 16 represent gas-liquid separator, and 17 represent increasing enthalpy solenoid valve, and 18 represent increasing enthalpy capillary.
Specific embodiment
It elaborates in the following with reference to the drawings and specific embodiments to the utility model:
Specific embodiment, as shown in Figure 1, a kind of ultra-low temperature air source hot wind multi-connected machine heating system, including outdoor compression
Machine 1, the heat exchange equipment of indoor unit 13 and connection between, outdoor compressor 1 are low-temperature enthalpy-increasing compressor, low-temperature enthalpy-increasing pressure
Contracting machine can overcome the problems, such as that heating efficiency difference does not heat even common air-conditioning device at low temperature.Heat exchange equipment includes four-way commutation
Valve 2, unidirectional valve group 4, filter 5, economizer 6, changes melt ice on coil 7, liquid storage device 8, outdoor expansion valve 9, gas-liquid separation at heat exchanger 3
Device 16, heat exchanger 3 are air cooling fin heat exchanger, good effect of heat exchange, quality stabilization.The exhaust outlet of outdoor compressor 1, four-way commutation
The D entrance of valve 2, the C inlet and outlet of four-way reversing valve 2, outdoor first shut-off valve 15, indoor unit 13, outdoor second shut-off valve 10, list
To the outlet the B of the 4th check valve F4 of valve group 4, filter 5, the A entrance of economizer 6, economizer 6, change melt ice on coil 7, liquid storage device
8, outdoor expansion valve 9, the second one-way valve F2 of unidirectional valve group 4, heat exchanger 3, the E inlet and outlet of four-way reversing valve 2, four-way reversing valve
2 outlet S, the gas returning port of gas-liquid separator 16, outdoor compressor 1, which are sequentially communicated, to be formed as heating circulation loop, indoor unit 13
Quantity be one or be at least two and all indoor units 13 are arranged in parallel, each indoor unit 13 and outdoor first
It is both provided with indoor first shut-off valve 14 between shut-off valve 15, is arranged between each indoor unit 13 and outdoor second shut-off valve 10
There is indoor second shut-off valve 11.
The air entered in economizer 6 is filtered using filter 5, it is possible to reduce enter in economizer 6
Impurity can extend the service life of economizer 6.Economizer 6 is a heat exchange equipment, and economizer 6 and heat exchanger 3 cooperate, heat exchange
Effect is more preferable.Gas-liquid separation may be implemented using liquid storage device 8, prevent liquid hammer, certain noise reduction and filtration can also be played.
Gas-liquid separation is carried out using gas-liquid separator 16, the compression efficiency of outdoor compressor 1 can be improved.First shut-off valve 14 and second
The setting of shut-off valve 11 so that each room can independent control, independent operating, energy-saving effect is significant, can reduce operation
Expense.
As to further improvement of the utility model, interior is connected between indoor unit 13 and indoor second shut-off valve 11
Electric expansion valve 12, the exhaust outlet of outdoor compressor 1, the D entrance of four-way reversing valve 2, the E inlet and outlet of four-way reversing valve 2, heat exchange
Device 3, the first check valve F1 of unidirectional valve group 4, filter 5, the A entrance of economizer 6, economizer 6 B outlet, change melt ice on coil 7,
Liquid storage device 8, outdoor expansion valve 9, the third check valve F3 of unidirectional valve group 4, outdoor second shut-off valve 10, indoor second shut-off valve
11, the C of indoor electronic expansion valve 12, indoor unit 13, indoor first shut-off valve 14, outdoor first shut-off valve 15, four-way reversing valve 2
Inlet and outlet, the outlet S of four-way reversing valve 2, gas-liquid separator 16, outdoor compressor 1 gas returning port be sequentially communicated and be formed as freezing
Circulation loop.
The system also has the function of refrigeration, realizes winter heating and the two-way of cooling in summer follows while heating
Ring.One outdoor compressor 1, which can be connect by pipeline with more indoor units 13, to freeze, according to each indoor temperature feelings
Condition, load variations can accurately control the flow rate of refrigerant gas into each indoor unit 13 using indoor electronic expansion valve 12,
Preferably meet not chummery to require the difference of hot and cold load.
As to further improvement of the utility model, heating system further includes increasing enthalpy solenoid valve 17 and increasing enthalpy capillary
18, the outlet B of economizer 6, a entrance of increasing enthalpy solenoid valve 17, increasing enthalpy capillary 18, economizer 6, economizer 6 the outlet b, room
The gas supplementing opening of external compression machine 1, which is sequentially communicated, is formed as increasing enthalpy circuit.Increasing enthalpy circuit can increase the enthalpy difference of main circulation loop, thus
The capacity for greatly improving outdoor compressor 1 achievees the purpose that promote heating capacity under low temperature environment.
Workflow of the utility model in heating is as shown in Fig. 2, the refrigerant gas of low temperature, low pressure passes through outdoor pressure
1 boil down to high temperature of contracting machine, high pressure refrigerant gas after, the D entrance through exhaust outlet, four-way reversing valve 2 enter four-way commutation
In valve 2, outflow is then imported and exported by the C of four-way reversing valve 2, then in turn through outdoor first shut-off valve 15, first section of interior
Only entered in indoor unit 13 after valve 14, high temperature, high pressure refrigerant gas reject heat to interior, while become high temperature,
The refrigerant liquid of high pressure, then by indoor electronic expansion valve 12, indoor second shut-off valve 11, outdoor second shut-off valve 10,
4th check valve F4 of unidirectional valve group 4, filter 5, the A entrance of economizer 6, the outlet B of economizer 6, change melt ice on coil 7, liquid storage
Device 8, outdoor expansion valve 9, unidirectional valve group 4 second one-way valve F2 after become the refrigerant gas of low temperature, low pressure, then by changing
Hot device 3, the E inlet and outlet of four-way reversing valve 2, the outlet S of four-way reversing valve 2, gas-liquid separator 16, finally by outdoor compressor 1
Gas returning port back in outdoor compressor 1.
Workflow of the utility model in refrigeration is as shown in figure 3, the refrigerant gas of low temperature, low pressure passes through outdoor pressure
1 boil down to high temperature of contracting machine, high pressure refrigerant gas after, the D entrance through exhaust outlet, four-way reversing valve 2 enter four-way commutation
In valve 2, then by four-way reversing valve 2 E inlet and outlet outflow enter in heat exchanger 3, high temperature, high pressure refrigerant gas will be hot
Amount is discharged into outdoor, while becoming the refrigerant liquid of high temperature, high pressure, then the first check valve F1 Jing Guo unidirectional valve group 4, mistake
Filter 5, the A entrance of economizer 6, economizer 6 the outlet B, change melt ice on coil 7, liquid storage device 8, outdoor expansion valve 9, unidirectional valve group 4
Become the refrigerant gas of low temperature, low pressure after third check valve F3, then ends by outdoor second shut-off valve 10, interior second
Valve 11, enters in indoor unit 13 indoor electronic expansion valve 12, low temperature, low pressure refrigerant gas from indoor absorption heat, so
Go out afterwards by the S of indoor first shut-off valve 14, outdoor first shut-off valve 15, the C inlet and outlet of four-way reversing valve 2, four-way reversing valve 2
Mouth, gas-liquid separator 16 are finally returned in outdoor compressor 1 by the gas returning port of outdoor compressor 1.
One outdoor compressor 1 of this system can couple more indoor units 13, can heat simultaneously to multiple rooms, can also
To freeze simultaneously to multiple rooms, the bidirectional circulating circuit with winter heating and cooling in summer is replaced original with this system
Coal-fired heat source, it is energy-efficient, safe and reliable；Can also each room independent control, independent operating, energy-saving effect is significant, fortune
Row expense is low；Long service life, high reliablity do not need special messenger's maintenance；It is important that space can be saved, an outdoor compression
Machine 1 can the multiple rooms of alliance, solve current hot-air system can only outdoor compressor 1 connect the indoor unit in a room
13, multiple rooms need to install the problem of more outdoor compressor 1, easy for installation, at low cost.
Claims (4)
1. a kind of ultra-low temperature air source hot wind multi-connected machine heating system, including outdoor compressor (1), indoor unit (13) and it is connected to
Heat exchange equipment between the two, it is characterised in that: the outdoor compressor (1) is low-temperature enthalpy-increasing compressor, heat exchange equipment packet
It includes four-way reversing valve (2), heat exchanger (3), unidirectional valve group (4), filter (5), economizer (6), change melt ice on coil (7), liquid storage device
(8), outdoor expansion valve (9), gas-liquid separator (16), the exhaust outlet of outdoor compressor (1), four-way reversing valve (2) D entrance,
It is the C inlet and outlet of four-way reversing valve (2), outdoor first shut-off valve (15), indoor unit (13), outdoor second shut-off valve (10), unidirectional
4th check valve F4 of valve group (4), filter (5), the A entrance of economizer (6), the outlet B of economizer (6), change melt ice on coil
(7), liquid storage device (8), outdoor expansion valve (9), the second one-way valve F2 of unidirectional valve group (4), heat exchanger (3), four-way reversing valve (2)
E inlet and outlet, the outlet S of four-way reversing valve (2), gas-liquid separator (16), outdoor compressor (1) gas returning port be sequentially communicated shape
As heating circulation loop, the quantity of indoor unit (13) be one or be at least two and all indoor units (13) simultaneously
Connection setting is both provided with indoor first shut-off valve (14), each between each indoor unit (13) and outdoor first shut-off valve (15)
Indoor second shut-off valve (11) is both provided between indoor unit (13) and outdoor second shut-off valve (10).
2. a kind of ultra-low temperature air source hot wind multi-connected machine heating system according to claim 1, it is characterised in that: described
It is connected with indoor electronic expansion valve (12) between indoor unit (13) and indoor second shut-off valve (11), the row of outdoor compressor (1)
Port, the D entrance of four-way reversing valve (2), the E inlet and outlet of four-way reversing valve (2), heat exchanger (3), unidirectional valve group (4) first
Check valve F1, filter (5), the A entrance of economizer (6), the outlet B of economizer (6), change melt ice on coil (7), liquid storage device (8), room
Outer expansion valve (9), the third check valve F3 of unidirectional valve group (4), outdoor second shut-off valve (10), indoor second shut-off valve (11),
Indoor electronic expansion valve (12), indoor unit (13), indoor first shut-off valve (14), outdoor first shut-off valve (15), four-way commutation
The C inlet and outlet of valve (2), the outlet S of four-way reversing valve (2), gas-liquid separator (16), outdoor compressor (1) gas returning port successively
Connection is formed as refrigeration cycle.
3. a kind of ultra-low temperature air source hot wind multi-connected machine heating system according to claim 1, it is characterised in that: described
Heating system further includes increasing enthalpy solenoid valve (17) and increasing enthalpy capillary (18), the outlet B of economizer (6), increasing enthalpy solenoid valve (17),
Increasing enthalpy capillary (18), a entrance of economizer (6), economizer (6) b outlet, outdoor compressor (1) gas supplementing opening successively connect
It is logical to be formed as increasing enthalpy circuit.
4. a kind of ultra-low temperature air source hot wind multi-connected machine heating system according to claim 1, it is characterised in that: described
Heat exchanger (3) is air cooling fin heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760616.9U CN208936382U (en) | 2018-10-29 | 2018-10-29 | A kind of ultra-low temperature air source hot wind multi-connected machine heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760616.9U CN208936382U (en) | 2018-10-29 | 2018-10-29 | A kind of ultra-low temperature air source hot wind multi-connected machine heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208936382U true CN208936382U (en) | 2019-06-04 |
Family
ID=66726324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821760616.9U Active CN208936382U (en) | 2018-10-29 | 2018-10-29 | A kind of ultra-low temperature air source hot wind multi-connected machine heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208936382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513768A (en) * | 2019-08-30 | 2019-11-29 | 青岛海信日立空调***有限公司 | A kind of heat exchanger, heat exchanger control method and device, air-conditioning |
| CN114427766A (en) * | 2022-02-11 | 2022-05-03 | 新昌县丰亿电器有限公司 | Refrigeration loop configuration method for realizing forward and reverse high-low pressure switching |
-
2018
- 2018-10-29 CN CN201821760616.9U patent/CN208936382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513768A (en) * | 2019-08-30 | 2019-11-29 | 青岛海信日立空调***有限公司 | A kind of heat exchanger, heat exchanger control method and device, air-conditioning |
| CN114427766A (en) * | 2022-02-11 | 2022-05-03 | 新昌县丰亿电器有限公司 | Refrigeration loop configuration method for realizing forward and reverse high-low pressure switching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| LU102468B1 (en) | Total heat recovery type integrated gas heat pump heat supply unit and application thereof | |
| CN103423917B (en) | Air-source central air-conditioning hot water triple-generation heat pump unit | |
| CN204923448U (en) | Air conditioner hot -water heating system | |
| CN101713599B (en) | Air-conditioning heat pump device | |
| CN106016771A (en) | Solar air source heat pump triple co-generation system and control method thereof | |
| CN202254480U (en) | Multifunctional water-heating air-conditioning system | |
| CN108759210A (en) | It is a kind of that defrosting system is removed based on air source heat pump | |
| CN208936382U (en) | A kind of ultra-low temperature air source hot wind multi-connected machine heating system | |
| CN102721128B (en) | Hydropower air-conditioning system enabling reservoir water to serve as cold source or heat source | |
| CN110160171B (en) | Multi-mode water ring multi-split air conditioning system | |
| CN104374020A (en) | Water source heat pump air conditioning system | |
| CN103307674A (en) | Heat pump air-conditioning system combining air source heat pump with small temperature difference heat exchange tail end | |
| CN100376851C (en) | Multifunctional solar-assisted heat pump system | |
| CN110360767A (en) | A kind of driving compression heat pump system of flexible gas engine with combustion-compensating device | |
| CN110160178A (en) | Heat pump air conditioning system based on natural energy resources | |
| CN105333641A (en) | Air-source water heating system of air conditioner | |
| CN201100796Y (en) | Thermal pump unit of combined flow saving device | |
| CN105241145A (en) | Control method of compensation type dual-source heat pump cold and hot water unit | |
| CN203572093U (en) | Hot water CCHP heat pump unit of air-source central air conditioner | |
| CN203848548U (en) | Multipurpose air source heat pump unit | |
| CN1485588A (en) | Dual-purpose multiple operating mode self-defrosting type heat pump air-conditioner and automatic defrosting process thereof | |
| CN201285185Y (en) | Heat pump combination type air-conditioner | |
| CN2599459Y (en) | Hot water preparing device by recovering waste heat of central air conditioner | |
| CN103471192B (en) | Multiple Air Conditioning System with Heat and operation method thereof | |
| CN201731579U (en) | Air conditioner with rational utilization of waste heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050000 south of Zhizhao village, Jiumen Hui Township, Gaocheng District, Shijiazhuang City, Hebei Province Patentee after: Hebei Tian'an Electric Group Co.,Ltd. Address before: 050000 south of Zhizhao village, Jiumen Hui Township, Gaocheng District, Shijiazhuang City, Hebei Province Patentee before: HEBEI TIANAN ELECTRIC POWER EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |