CN107339825A - A kind of indoor set of net for air-source heat pump units - Google Patents
A kind of indoor set of net for air-source heat pump units Download PDFInfo
- Publication number
- CN107339825A CN107339825A CN201710505700.XA CN201710505700A CN107339825A CN 107339825 A CN107339825 A CN 107339825A CN 201710505700 A CN201710505700 A CN 201710505700A CN 107339825 A CN107339825 A CN 107339825A
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- China
- Prior art keywords
- indoor set
- exchanger
- water
- pipe
- type sleeve
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Classifications
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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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of indoor set of net for air-source heat pump units, and it includes the coaxial type sleeve heat-exchanger (1) and water pump (2) being arranged on indoor set backboard；The coil pipe of the coaxial type sleeve heat-exchanger (1) spirals along helical trajectory to be formed and positioned at the top of water pump (2), the water inlet end of the coil pipe of the coaxial type sleeve heat-exchanger (1) is located at the low spot of coaxial type sleeve heat-exchanger (1), the water inlet end of the coil pipe of the coaxial type sleeve heat-exchanger (1) has connected the first water service pipe (311), first water service pipe (311) has downward extension, the extension connection downward upward and with the first water service pipe (311) of the delivery port of the water pump (2), the water inlet mouth down of the water pump (2) is simultaneously connected with the water inlet pipe of indoor set.It is an advantage of the invention that changing the coaxial type sleeve heat-exchanger of indoor set and the layout of water pump, natural drainage is realized, avoids the pipeline of indoor set from being damaged by frost.
Description
Technical field
The present invention relates to source pump, a kind of specifically indoor set of net for air-source heat pump units.
Background technology
The indoor set of existing source pump, due to its layout the defects of exist can not natural drainage the problem of, i.e., together
On pipeline between shaft type double-tube heat exchanger, water pump and coaxial type sleeve heat-exchanger and water pump, there is indoor set in easy ponding
Pipeline bursting by freezing risk.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of indoor set of net for air-source heat pump units, changes indoor set
The layout of coaxial type sleeve heat-exchanger and water pump, realizes natural drainage, avoids the pipeline of indoor set from being damaged by frost.
In order to solve the above technical problems, the technical scheme of this offer is：A kind of indoor set of net for air-source heat pump units, it is wrapped
Include the coaxial type sleeve heat-exchanger and water pump on indoor set backboard；The coil pipe of the coaxial type sleeve heat-exchanger is along spiral
Track, which is spiraled, to be formed and is located at coaxial-type sleeve pipe positioned at the top of water pump, the water inlet end of the coil pipe of the coaxial type sleeve heat-exchanger
The low spot of heat exchanger, the water inlet end of the coil pipe of the coaxial type sleeve heat-exchanger have connected the first water service pipe, first water flowing
Pipe has downward extension, the extension connection downward upward and with the first water service pipe of the delivery port of the water pump, the water
The water inlet mouth down of pump is simultaneously connected with the water inlet pipe of indoor set.
Preferably, it includes at least one support frame for being fixed on coaxial type sleeve heat-exchanger top or bottom, heat pump
The coil pipe that the expansion drum of the indoor set of unit is inserted into coaxial type sleeve heat-exchanger spirals in area defined along helical trajectory
And fixed by support frame, the intake-outlet of the expansion drum and the first water service pipe are connected.
Extended downwardly then again to away from coaxial-type sleeve heat exchange preferably, the intake-outlet of the expansion drum has been connected
The centerline direction bending of the helical trajectory of the coil pipe of device is finally towards the branch pipe of indoor set backboard bending, the branch pipe and first
Water service pipe extends downwardly section connection.
Preferably, the electric heater unit of the indoor set of source pump is located at the side of coaxial type sleeve heat-exchanger, it is described
The water side of the coil pipe of coaxial type sleeve heat-exchanger is towards electric heater unit, the entrance of the electric heater unit and the coaxial-type
The water side of the coil pipe of double-tube heat exchanger is connected, and it is exported connects with the outlet pipe of indoor set.
Preferably, it includes the second water service pipe, the outlet of the electric heater unit is positioned at the bottom of electric heater unit, institute
State the outlet of electric heater unit and the outlet pipe of indoor set is connected by the second water service pipe.
Preferably, the gas collection end of the coil pipe of the coaxial type sleeve heat-exchanger and liquid feeding end were respectively turned on towards same
The vent line extended downwardly after the center line bending of the helical trajectory of the coil pipe of shaft type double-tube heat exchanger and fluid-through tube road, it is described
The discharge of vent line and indoor set is connected, and the fluid-through tube of the fluid-through tube road and indoor set is connected.
Preferably, reserve installing zone between the fluid-through tube road or vent line and the second water service pipe, the water pump with
The mode of mouth down delivery port upward of intaking is arranged on installing zone.
Preferably, the electric-controlled box of indoor set is arranged on the lower section of installing zone side coaxial type sleeve heat-exchanger, wherein, institute
State vent line and fluid-through tube road is between electric-controlled box and installing zone.
Preferably, the operating unit module of indoor set is arranged on the side of electric-controlled box and its bottom and water pump, fluid-through tube
Road, vent line and the second water service pipe are relative, and the display module of operating unit module is rotatable, rotate display module to open
Implement the access hole of maintenance to water pump.
Preferably, first water service pipe forms the horizontal segment towards the extension of indoor set backboard, the horizontal segment
On be mounted with connection blocked flake type flow switch, the blocked flake type flow switch is straight up.
After above structure, the present invention compared with prior art, has advantages below：
First, wherein, water overcomes gravity to pass sequentially through water pump and the first water service pipe from top to bottom can just enter coaxial-type set
Realize and supply water in heat exchange of heat pipe, draining is realized by the opposite direction in water supply water route under natural gravity effect, water is not easy same
Shaft type double-tube heat exchanger and water pump accumulation, realize natural drainage to the full extent.
2nd, the water pump of this indoor set is located at system minimum point, because water system bubble is relatively low in system highest point, water entry
Cavitation (in phenomenon can be effectively prevented, reduces after-sales service；
3rd, the setting of water pump installation site, it is convenient to realize maintenance, it is not necessary to dismantle electric-controlled box fixing screws；
4th, expansion drum is effectively utilized the inner space of coaxial type sleeve heat-exchanger, and set structure is more compact, and volume is more
It is small；
6th, space-consuming is smaller in overall structure.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the specific embodiment of the invention one.
Fig. 2 is Figure 1A-A direction view.
Fig. 3 is that Fig. 1 removes the overall structure diagram after electric-controlled box.
Fig. 4 is the overall structure diagram of the specific embodiment of the invention two.
Fig. 5 is that Fig. 4 removes the overall structure diagram after electric-controlled box.
Described in figure：1st, coaxial type sleeve heat-exchanger；2nd, water pump；311st, the first water service pipe；312nd, the second water service pipe；313、
Vent line；314th, fluid-through tube road；4th, expansion drum；411st, support frame；5th, electric heater unit；6th, electric-controlled box；7th, operating unit mould
Block；8th, installing zone；9th, branch pipe；10th, blocked flake type flow switch.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment one
Described in Fig. 1, Fig. 2 and Fig. 3, a kind of indoor set of net for air-source heat pump units of the present invention, it is changed including coaxial-type sleeve pipe
Hot device 1, water pump 2, expansion drum 4, electric heater unit 5, electric-controlled box 6 and operating unit module 7；Wherein, in the present embodiment, together
Shaft type double-tube heat exchanger 1, water pump 2, expansion drum 4, electric heater unit 5 and operating unit module 7 are arranged on indoor set backboard,
Indoor set backboard is identified that indoor set backboard is installed on the wall to realize that indoor set installation is fixed to wall with E in fig. 2
On, wherein, the bottom of indoor set has picked out corresponding feed tube, discharge, water inlet pipe and outlet pipe from left to right, attached
It is marked respectively with C, D, A and B in Fig. 1, the coil pipe of coaxial type sleeve heat-exchanger 1 spirals along helical trajectory forms and be located at water
The top of pump 2, in the present embodiment, the coil pipe of coaxial type sleeve heat-exchanger 1 have water inlet end, water side, gas collection end and feed liquor
End, the discharge D and feed tube C of the gas collection end of the coil pipe of its coaxial type sleeve heat-exchanger 1 and liquid feeding end respectively with indoor set connect
Logical, the water inlet end of coaxial type sleeve heat-exchanger 1 and water side are located at the same side of coaxial type sleeve heat-exchanger 1 and towards electrical heating
Device 5, in the present embodiment, electric heater unit 5 are located at the right side of coaxial type sleeve heat-exchanger 1, coaxial type sleeve heat-exchanger 1
The water inlet end of coil pipe is located at the low spot of coaxial type sleeve heat-exchanger 1, wherein, the delivery port of water pump 2 upward and with coaxial-type sleeve pipe
The water inlet of the coil pipe of heat exchanger 1 is connected, and the water inlet mouth down of water pump 2 is simultaneously connected with the water inlet pipe A of indoor set.
In the present embodiment, it includes at least one support frame for being fixed on the top of coaxial type sleeve heat-exchanger 1 or bottom
411, when specific implementation, support frame 411 is located at the top of coaxial type sleeve heat-exchanger 1, the expansion of the indoor set of source pump
The coil pipe that tank 4 is inserted into coaxial type sleeve heat-exchanger 1 spirals in area defined along helical trajectory and consolidated by support frame 411
Fixed, the intake-outlet of the expansion drum 4 is connected with the first water service pipe 311.
In the present embodiment, the intake-outlet of the expansion drum 4, which has been connected, extends downwardly then again to away from coaxial-type set
The centerline direction bending of the helical trajectory of the coil pipe of heat exchange of heat pipe is finally towards the branch pipe 9 of indoor set backboard bending, the branch
The water service pipe 311 of pipe 9 and first extends downwardly section connection.
In the present embodiment, the electric heater unit 5 of the indoor set of source pump is located at the one of coaxial type sleeve heat-exchanger 1
Side, i.e. electric heater unit 5 are located at the right side of coaxial type sleeve heat-exchanger 1, the water outlet of the coil pipe of the coaxial type sleeve heat-exchanger 1
Hold the entrance towards electric heater unit 5, the entrance of the electric heater unit 5 and the coil pipe of the coaxial type sleeve heat-exchanger 1
Water side is connected, and it is exported connects with the outlet pipe of indoor set.
In the present embodiment, it includes the second water service pipe 312, and the outlet of the electric heater unit 5 is located at electric heater unit 5
Bottom, the outlet of the electric heater unit 5 and the outlet pipe of indoor set connected by the second water service pipe 312, wherein, electrical heating
In on same axis, the second water service pipe 312 facilitates water outlet using straight tube for the outlet of device 5 and the water outlet pipe part of indoor set.
In the present embodiment, the gas collection end of the coil pipe of the coaxial type sleeve heat-exchanger 1 and liquid feeding end be respectively turned on to
The vent line 313 and fluid-through tube extended downwardly after the center line bending of the helical trajectory of the coil pipe of coaxial type sleeve heat-exchanger
Road 314, the discharge of the vent line 313 and indoor set are connected, and the fluid-through tube road 314 and the fluid-through tube of indoor set connect
It is logical.
In the present embodiment, installation is reserved between the fluid-through tube road 314 or the water service pipe 312 of vent line 313 and second
Area 8, the water pump 2 are arranged on installing zone 8 in a manner of intaking mouth down delivery port upward.
In the present embodiment, the electric-controlled box 6 of indoor set is arranged on the lower section of the side coaxial type sleeve heat-exchanger 1 of installing zone 8,
Wherein, the vent line 313 and fluid-through tube road 314 are between electric-controlled box 6 and installing zone 8.
In the present embodiment, the operating unit module 7 of indoor set be arranged on electric-controlled box 6 side and its bottom and water pump 2,
Fluid-through tube road 314, the water service pipe 312 of vent line 313 and second are relative, and the display module 711 of operating unit module 7 can turn
Dynamic, the pivot axis display module 711 of display module 711 implements the access hole of maintenance with opening to water pump 2.
In the present embodiment, the first water service pipe 311 form towards indoor set backboard extension horizontal segment, the level
The blocked flake type flow switch 10 of connection is mounted with section, the blocked flake type flow switch 10 is straight up.
Embodiment two
Described in Fig. 4 and Fig. 5, a kind of indoor set of net for air-source heat pump units of the present invention, it includes coaxial type sleeve heat-exchanger
1st, water pump 2, expansion drum 4, electric heater unit 5, electric-controlled box 6 and operating unit module 7；Wherein, in the present embodiment, coaxial-type
Double-tube heat exchanger 1, water pump 2, expansion drum 4, electric heater unit 5 and operating unit module 7 are arranged on indoor set backboard, indoor
Machine backboard is installed on the wall to realize that indoor set installation is fixed on wall, wherein, the bottom of indoor set picked out accordingly from
Outlet pipe, water inlet pipe, discharge and the feed tube of left-to-right, are marked with A, B, C and D respectively in figure 4, coaxial-type set
The coil pipe of heat exchange of heat pipe 1 spiraled along helical trajectory form and positioned at water pump 2 top, in the present embodiment, coaxial-type sleeve pipe changes
The coil pipe of hot device 1 has water inlet end, water side, gas collection end and liquid feeding end, the gas collection end of the coil pipe of its coaxial type sleeve heat-exchanger 1
Connected with discharge C and feed tube D of the liquid feeding end respectively with indoor set, the water inlet end of coaxial type sleeve heat-exchanger 1 and water side
Positioned at the same side of coaxial type sleeve heat-exchanger 1 and towards electric heater unit 5, in the present embodiment, electric heater unit 5 is positioned at same
The left side of shaft type double-tube heat exchanger 1, the water inlet end of the coil pipe of coaxial type sleeve heat-exchanger 1 are located at coaxial type sleeve heat-exchanger 1
Low spot, wherein, the delivery port of water pump 2 is connected upward and with the water inlet of the coil pipe of coaxial type sleeve heat-exchanger 1, and water pump 2 enters
The mouth of a river is connected down and with the water inlet pipe A of indoor set.
In the present embodiment, it includes at least one support frame for being fixed on the top of coaxial type sleeve heat-exchanger 1 or bottom
411, when specific implementation, support frame 411 is located at the top of coaxial type sleeve heat-exchanger 1, the expansion of the indoor set of source pump
The coil pipe that tank 4 is inserted into coaxial type sleeve heat-exchanger 1 spirals in area defined along helical trajectory and consolidated by support frame 411
Fixed, the intake-outlet of the expansion drum 4 is connected with the first water service pipe 311.
In the present embodiment, the intake-outlet of the expansion drum 4, which has been connected, extends downwardly then again to away from coaxial-type set
The centerline direction bending of the helical trajectory of the coil pipe of heat exchange of heat pipe is finally towards the branch pipe 9 of indoor set backboard bending, the branch
The water service pipe 311 of pipe 9 and first extends downwardly section connection.
In the present embodiment, the electric heater unit 5 of the indoor set of source pump is located at the one of coaxial type sleeve heat-exchanger 1
Side, i.e. electric heater unit 5 are located at the left side of coaxial type sleeve heat-exchanger 1, the water outlet of the coil pipe of the coaxial type sleeve heat-exchanger 1
Hold the entrance towards electric heater unit 5, the entrance of the electric heater unit 5 and the coil pipe of the coaxial type sleeve heat-exchanger 1
Water side is connected, and it is exported connects with the outlet pipe of indoor set.
In the present embodiment, it includes the second water service pipe 312, and the outlet of the electric heater unit 5 is located at electric heater unit 5
Bottom, the outlet of the electric heater unit 5 and the outlet pipe of indoor set connected by the second water service pipe 312, wherein, electrical heating
In on same axis, the second water service pipe 312 facilitates water outlet using straight tube for the outlet of device 5 and the water outlet pipe part of indoor set.
In the present embodiment, the gas collection end of the coil pipe of the coaxial type sleeve heat-exchanger 1 and liquid feeding end be respectively turned on to
The vent line 313 and fluid-through tube extended downwardly after the center line bending of the helical trajectory of the coil pipe of coaxial type sleeve heat-exchanger
Road 314, the discharge of the vent line 313 and indoor set are connected, and the fluid-through tube road 314 and the fluid-through tube of indoor set connect
It is logical.
In the present embodiment, installation is reserved between the fluid-through tube road 314 or the water service pipe 312 of vent line 313 and second
Area 8, the water pump 2 are arranged on installing zone 8 in a manner of intaking mouth down delivery port upward.
In the present embodiment, the electric-controlled box 6 of indoor set is arranged on the lower section of the side coaxial type sleeve heat-exchanger 1 of installing zone 8,
Wherein, the vent line 313 and fluid-through tube road 314 are between electric-controlled box 6 and installing zone 8.
In the present embodiment, the operating unit module 7 of indoor set be arranged on electric-controlled box 6 side and its bottom and water pump 2,
Fluid-through tube road 314, the water service pipe 312 of vent line 313 and second are relative, and the display module 711 of operating unit module 7 can turn
It is dynamic, display module 711 is rotated to open the access hole to the implementation maintenance of water pump 2.
In the present embodiment, the first water service pipe 311 form towards indoor set backboard extension horizontal segment, the level
The blocked flake type flow switch 10 of connection is mounted with section, the blocked flake type flow switch 10 is straight up.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not limited only to above example, and the various change made in the protection domain of all independent claims in the present invention exists
In this protection domain.
Claims (10)
1. a kind of indoor set of net for air-source heat pump units, it includes the coaxial type sleeve heat-exchanger being arranged on indoor set backboard
And water pump (2) (1)；It is characterized in that：The coil pipe of the coaxial type sleeve heat-exchanger (1) spirals along helical trajectory to be formed and is located at
The top of water pump (2), the water inlet end of the coil pipe of the coaxial type sleeve heat-exchanger (1) are located at coaxial type sleeve heat-exchanger (1)
Low spot, the water inlet end of the coil pipe of the coaxial type sleeve heat-exchanger (1) have connected the first water service pipe (311), first water flowing
Pipe (311) has a downward extension, the extension downward upward and with the first water service pipe (311) of the delivery port of the water pump (2)
Section is connected, and the water inlet mouth down of the water pump (2) is simultaneously connected with the water inlet pipe of indoor set.
A kind of 2. indoor set of net for air-source heat pump units according to claim 1, it is characterised in that：It is solid including at least one
Due to the support frame (411) on coaxial type sleeve heat-exchanger (1) top or bottom, the expansion drum (4) of the indoor set of source pump
The coil pipe for being inserted into coaxial type sleeve heat-exchanger (1) spirals in area defined and by support frame (411) along helical trajectory
Fixed, the intake-outlet and the first water service pipe (311) of the expansion drum (4) are connected.
A kind of 3. indoor set of net for air-source heat pump units according to claim 2, it is characterised in that：The expansion drum (4)
Intake-outlet connected extend downwardly then again to the coil pipe away from coaxial type sleeve heat-exchanger helical trajectory center line
Direction bending is finally towards the branch pipe (9) of indoor set backboard bending, and the branch pipe (9) and the first water service pipe (311) are to downward
Stretch section connection.
A kind of 4. indoor set of net for air-source heat pump units according to claim 1, it is characterised in that：The interior of source pump
The electric heater unit (5) of machine is located at the side of coaxial type sleeve heat-exchanger (1), the coil pipe of the coaxial type sleeve heat-exchanger (1)
Water side towards electric heater unit (5), entrance and the coaxial type sleeve heat-exchanger (1) of the electric heater unit (5)
The water side of coil pipe is connected, and it is exported connects with the outlet pipe of indoor set.
A kind of 5. indoor set of net for air-source heat pump units according to claim 4, it is characterised in that：It includes the second water flowing
Manage (312), the outlet of the electric heater unit (5) is located at the bottom of electric heater unit (5), and electric heater unit (5) go out
The outlet pipe of mouth and indoor set passes through the second water service pipe (312) and connected.
A kind of 6. indoor set of net for air-source heat pump units according to claim 5, it is characterised in that：The coaxial-type sleeve pipe
The gas collection end of the coil pipe of heat exchanger (1) and liquid feeding end have been respectively turned on the helical trajectory towards the coil pipe of coaxial type sleeve heat-exchanger
Center line bending after the vent line (313) that extends downwardly and fluid-through tube road (314), the vent line (313) and interior
The discharge of machine is connected, and the fluid-through tube road (314) and the fluid-through tube of indoor set are connected.
A kind of 7. indoor set of net for air-source heat pump units according to claim 6, it is characterised in that：The fluid-through tube road
(314) installing zone (8) or between vent line (313) and the second water service pipe (312) is reserved, the water pump (2) is with water inlet court
The mode of lower outlet upward is arranged on installing zone (8).
A kind of 8. indoor set of net for air-source heat pump units according to claim 7, it is characterised in that：The electric-controlled box of indoor set
(6) lower section of installing zone (8) side coaxial type sleeve heat-exchanger (1) is arranged on, wherein, the vent line (313) and logical liquid
Pipeline (314) is between electric-controlled box (6) and installing zone (8).
A kind of 9. indoor set of net for air-source heat pump units according to claim 8, it is characterised in that：The operation list of indoor set
Element module (7) be arranged on the side of electric-controlled box (6) and its bottom and water pump (2), fluid-through tube road (314), vent line (313) with
And second water service pipe (312) relatively, the display module (711) of operating unit module (7) rotatably, rotate display module (711)
To open the access hole for implementing maintenance to water pump (2).
A kind of 10. indoor set of net for air-source heat pump units according to claim 1, it is characterised in that：First water flowing
The blocked flake type flow for foring the horizontal segment towards the extension of indoor set backboard, connection being mounted with the horizontal segment of pipe (311)
Switch (10), the blocked flake type flow switch (10) is straight up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505700.XA CN107339825B (en) | 2017-06-28 | 2017-06-28 | Indoor unit of air source heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505700.XA CN107339825B (en) | 2017-06-28 | 2017-06-28 | Indoor unit of air source heat pump unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339825A true CN107339825A (en) | 2017-11-10 |
| CN107339825B CN107339825B (en) | 2022-11-04 |
Family
ID=60220999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710505700.XA Active CN107339825B (en) | 2017-06-28 | 2017-06-28 | Indoor unit of air source heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339825B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592459A (en) * | 2018-04-25 | 2018-09-28 | 海信（山东）空调有限公司 | The water chiller-heater unit of high modularization |
| CN110207512A (en) * | 2019-07-05 | 2019-09-06 | 宁波奥克斯电气股份有限公司 | A kind of double-tube heat exchanger assembling structure and air conditioner |
-
2017
- 2017-06-28 CN CN201710505700.XA patent/CN107339825B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592459A (en) * | 2018-04-25 | 2018-09-28 | 海信（山东）空调有限公司 | The water chiller-heater unit of high modularization |
| CN110207512A (en) * | 2019-07-05 | 2019-09-06 | 宁波奥克斯电气股份有限公司 | A kind of double-tube heat exchanger assembling structure and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107339825B (en) | 2022-11-04 |
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