CN207945732U - Fan coil and air-conditioner water system - Google Patents
Fan coil and air-conditioner water system Download PDFInfo
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- CN207945732U CN207945732U CN201820229872.9U CN201820229872U CN207945732U CN 207945732 U CN207945732 U CN 207945732U CN 201820229872 U CN201820229872 U CN 201820229872U CN 207945732 U CN207945732 U CN 207945732U
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Abstract
This application provides a kind of fan coil and air-conditioner water systems.Wherein, fan coil includes shell, the first coil heat exchanger and the second coil heat exchanger.Air inlet and air outlet, the position adjacent with air inlet that the first coil heat exchanger is arranged in shell, the position adjacent with air outlet that the second coil heat exchanger is arranged in shell are offered on shell.Using the technical solution of the utility model, by cooling down to air-flow, allows moisture condensation in refrigerant, then heat up to air-flow, refrigerant is allowed to be restored to suitable temperature.For transition season and plum rain season, indoors thermic load it is smaller need not freeze need to only dehumidify in the case of, the problem low compared to traditional air conditioner dehumidifying leaving air temp, the technical solution of the utility model has well solved the contradiction between " heat " and " wet ".
Description
Technical field
The utility model is related to air-conditioning technical fields, in particular to a kind of fan coil and air-conditioner water system.
Background technology
Currently, conventional family formula water multiplex system is made of family formula machine, fan coil and floor heating, summer fan unit control is realized
It is cold, winter floor heating heating.Family formula water multiplex system has the following advantages compared to traditional coolant system domestic multi-connection machine：1、
Ductwork pressure is much smaller than coolant system, the risk of indoor not secondary refrigerant leakage；2, water system refrigeration leaving water temperature is generally 7 DEG C,
And the general evaporating temperature of coolant system is 5 DEG C, refrigeration leaving air temp is higher than coolant system after interior machine heat exchange, avoids the occurrence of refrigerant system
The effect of system " dry and cold "；3, floor heating heat supply may be implemented in winter, is supplied for summer compared to traditional coolant system domestic multi-connection machine
Cold and Winter heat supply needs two systems, and family formula water multiplex system saves the installation space and cost of a set of equipment.
But above-mentioned family formula water multiplex system dehumidifying effect is poor, and especially comfortable dehumidifying effect is not achieved in plum rain season
Fruit.Under normal conditions, the drawbacks of smaller air-conditioning refrigeration duty of plum rain season needs, traditional family formula water multiplex system dehumidifying effect, is just
It is further apparent.
Utility model content
The utility model embodiment provides a kind of fan coil and air-conditioner water system, to solve existing middle air-conditioner water system
The technical problem of existing effect on moisture extraction difference.
The application embodiment provides a kind of fan coil, including：Shell offers air inlet and outlet air on shell
Mouthful；First coil heat exchanger, the position adjacent with air inlet being arranged in shell；Second coil heat exchanger is arranged in shell
The interior position adjacent with air outlet.
In one embodiment, the first coil heat exchanger is inclined relative to horizontal setting, and/or, the second coil pipe changes
Hot device is with respect to the horizontal plane vertically arranged.
In one embodiment, the first water inlet and the first water outlet, the second disk are provided on the first coil heat exchanger
The second water inlet and the second water outlet are provided on heat exchange of heat pipe.
Present invention also provides in one embodiment, air-conditioner water system includes：Outdoor unit；First refrigerant heat exchanger,
It is connect by the first medium circulation pipeline with outdoor unit, the first refrigerant heat exchanger is also logical with the second coil heat exchanger of fan coil
Cross the connection of the first water circulation pipe；Second refrigerant heat exchanger is connect with outdoor unit by the second medium circulation pipeline, the second refrigerant
Heat exchanger is also connect with the first coil heat exchanger of fan coil by the second water circulation pipe.
In one embodiment, air-conditioner water system further includes floor heater, floor heater and the second water-circulating pipe
Road connects.
In one embodiment, air-conditioner water system further includes water tank, and water tank is connect with the first medium circulation pipeline.
In one embodiment, floor heater is multiple, and multiple floor heaters are connected in parallel.
In one embodiment, fan coil is multiple, and multiple fan coils are connected in parallel.
In one embodiment, air-conditioner water system further includes adapter, and adapter is connected to the first medium circulation pipeline
Between outdoor unit, and it is connected between the second medium circulation pipeline and outdoor unit.
In one embodiment, air-conditioner water system includes dehumidification mode, and under dehumidification mode, the first refrigerant heat exchanger is used
In condensation heat release, the second refrigerant heat exchanger is used for evaporation endothermic, and the first coil heat exchanger is used to dehumidify to air-flow, and the second coil pipe changes
Hot device is used to heat air-flow.
In one embodiment, under dehumidification mode, the first medium circulation pipeline is additionally operable to heating water tank.
In one embodiment, air-conditioner water system includes the first heating mode, under the first heating mode, the second refrigerant
Heat exchanger condenses heat release, and the second water circulation pipe connects floor heater and fan coil for heating.
In one embodiment, air-conditioner water system further includes the second heating mode, and under the second heating mode, second is cold
Matchmaker's heat exchanger condenses heat release, and the second water circulation pipe connects floor heater for heating.
In one embodiment, air-conditioner water system further includes that third heating mode works as environment under third heating mode
When the difference of temperature and set temperature is more than first predetermined value, the first heating mode starts；When environment temperature and set temperature
When difference is less than second predetermined value, the second heating mode starts.
In the above-described embodiments, when air conditioner is dehumidified, low temperature refrigerant is allowed by the first coil heat exchanger, allows first
Coil heat exchanger dehumidifies to air-flow；It allows high temperature refrigerant by the second coil heat exchanger, the second coil heat exchanger is allowed to heat air-flow.
So, it by cooling down to air-flow, allows moisture condensation in refrigerant, then heats up to air-flow, refrigerant is allowed to be restored to suitable temperature
Degree.For transition season and plum rain season, indoors thermic load it is smaller need not freeze need to only dehumidify in the case of, compared to
The low problem of traditional air conditioner dehumidifying leaving air temp, the technical solution of the utility model have well solved between " heat " and " wet "
Contradiction.
Description of the drawings
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.In attached drawing
In：
Fig. 1 is the overall structure diagram of the embodiment of fan coil according to the present utility model；
Fig. 2 is the internal structure schematic diagram of the embodiment of the fan coil of Fig. 1；
Fig. 3 is the structural schematic diagram of the coil heat exchanger of the embodiment of the fan coil of Fig. 1；
Fig. 4 is the main structure diagram of the coil heat exchanger of Fig. 3；
Fig. 5 is the backsight structural representation of the coil heat exchanger of Fig. 3；
Fig. 6 is the overall structure diagram of the embodiment of air-conditioner water system according to the present utility model.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, shell；11, air inlet；12, air outlet；20, the first coil heat exchanger；21, the first water inlet；22, first goes out
The mouth of a river；30, the second coil heat exchanger；31, the second water inlet；32, the second water outlet；40, outdoor unit；50, the first refrigerant exchanges heat
Device；60, the second refrigerant heat exchanger；70, floor heater；80, water tank；90, adapter.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached
Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
Fig. 1 to Fig. 5 shows that the embodiment one of the fan coil of the utility model, the fan coil include shell 10,
One coil heat exchanger 20 and the second coil heat exchanger 30.Air inlet 11 and air outlet 12 are offered on shell 10, the first coil pipe changes
Hot device 20 is arranged the position adjacent with air inlet 11 in shell 10, the second coil heat exchanger 30 be arranged in shell 10 with
The adjacent position of air outlet 12.
Using the technical solution of the utility model, when air conditioner is dehumidified, low temperature refrigerant is allowed to be changed by the first coil pipe
Hot device 20 allows the first coil heat exchanger 20 to dehumidify air-flow；High temperature refrigerant is allowed by the second coil heat exchanger 30, allows the second coil pipe
Heat exchanger 30 heats air-flow.So, it by cooling down to air-flow, allows moisture condensation in refrigerant, then heats up to air-flow, allow
Refrigerant is restored to suitable temperature, and 25 DEG C of highest leaving air temp may be implemented.For transition season and plum rain season, indoors
Thermic load is smaller need not freeze and need to only dehumidify in the case of, the problem low compared to traditional air conditioner dehumidifying leaving air temp, this reality
The contradiction between " heat " and " wet " has been well solved with novel technical solution.
As shown in Fig. 3, Fig. 4 and Fig. 5, the first coil heat exchanger 20 is inclined relative to horizontal setting, in this way can be
First coil heat exchanger 20 of setting heat exchange area bigger in the shell 10 of equal height.As a kind of more preferably embodiment party
Formula, for the demand of refrigeration, is more than the demand of heating in dehumidifying, and the second coil heat exchanger 30 is with respect to the horizontal plane vertical
Setting, can allow the integral structure layout of fan coil even closer.
As shown in Figures 2 and 3, the first water inlet 21 and the first water outlet 22 are provided on the first coil heat exchanger 20,
The second water inlet 31 and the second water outlet 32 are provided on second coil heat exchanger 30.In use, passing through 21 He of the first water inlet
First water outlet 22 can access the first coil heat exchanger 20 in a refrigerant flow, pass through the second water inlet 31 and second
Water outlet 32 can contribute to the second coil heat exchanger 30 in another refrigerant flow.Pass through the control to two refrigerant flows
System, so that it may to realize to the multi-functional adjusting of fan coil.
Fig. 6 shows the air-conditioner water system of the utility model, which includes above-mentioned fan coil, in use
The fan coil stated, when air conditioner is dehumidified, for transition season and plum rain season, thermic load is smaller indoors is not required to
Freeze in the case of need to only dehumidifying, the problem low compared to traditional air conditioner dehumidifying leaving air temp, the technical side of the utility model
Case has well solved the contradiction between " heat " and " wet ".
As shown in fig. 6, in the technical solution of the present embodiment, air-conditioner water system includes outdoor unit 40, the heat exchange of the first refrigerant
Device 50 and the second refrigerant heat exchanger 60.First refrigerant heat exchanger 50 is connect with outdoor unit 40 by the first medium circulation pipeline, the
One refrigerant heat exchanger 50 is also connect with the second coil heat exchanger 30 of fan coil by the first water circulation pipe.Second refrigerant changes
Hot device 60 is connect with outdoor unit 40 by the second medium circulation pipeline, the second refrigerant heat exchanger 60 also with the first disk of fan coil
Heat exchange of heat pipe 20 is connected by the second water circulation pipe.When in use, the refrigerant in the first refrigerant circulation pipe passes through the first refrigerant
Heat exchanger 50 controls the temperature of the first water circulation pipe, then passes through the second coil heat exchanger of water management in the first water circulation pipe
30 temperature；Second medium circulation pipeline controls the temperature of the second water circulation pipe by the second refrigerant heat exchanger 60, then passes through
The temperature of the first coil heat exchanger of water management 20 in second water circulation pipe.Finally, by 20 He of the first coil heat exchanger
The temperature of second coil heat exchanger 30 is adjusted, so that it may to realize that the leaving air temp to fan coil controls.Preferably, in this practicality
In novel technical solution, the first refrigerant heat exchanger 50 and the second refrigerant heat exchanger 60 are that plate heat exchanger or shell-tube type exchange heat
Device.
Optionally, air-conditioner water system further includes adapter 90, and adapter 90 is connected to the first medium circulation pipeline and outdoor
Between machine 40, and it is connected between the second medium circulation pipeline and outdoor unit 40.By adapter 90, it is cold to may be implemented first
The adjusting that refrigerant flows in matchmaker's heat exchanger 50 and the second refrigerant heat exchanger 60, to switch the operational mode of air-conditioner water system.It is optional
, it is provided with solenoid valve on the pipeline that outdoor unit 40 leads to adapter 90, when adapter 90 is commutated, closes the electromagnetism
Valve.
Further include floor heater 70, floor heater 70 as one kind more preferably embodiment, air-conditioner water system
It is connect with the second water circulation pipe.It can both allow the first coil heat exchanger 20 to be realized by the second water circulation pipe to indoor to add
Heat can also allow floor heater 70 to be realized to indoor heating.As a preferred embodiment, floor heater 70 is
Multiple, multiple floor heaters 70 are connected in parallel, to meet greater area of heating needs.More preferably, fan coil is
Multiple, multiple fan coils are connected in parallel, to meet the temperature regulatory demand of greater room.Optionally, as shown in fig. 6, at this
In the technical solution of utility model, multiple floor heaters 70 in parallel are connect by water knockout drum with inlet pipeline, then pass through collection
Hydrophone is connect with outlet pipeline.Preferably, it is provided with valve between each floor heater 70 and water knockout drum, it is each to control
The work of floor heater 70.
Preferably, as shown in fig. 6, in the technical solution of the present embodiment, air-conditioner water system further includes water tank 80, water tank 80
It is connect with the first medium circulation pipeline, the first medium circulation pipeline is connected between the first refrigerant heat exchanger 50 and outdoor unit 40.
In heating, the high temperature refrigerant that outdoor unit 40 flows out, by the first medium circulation pipeline by water tank, to add to water tank 80
Heat realizes the savings of heat.
Optionally, in the technical solution of the utility model, in the first medium circulation pipeline and the second refrigerant circulation pipe
It is provided with electric expansion valve, opening for the first medium circulation pipeline and the second refrigerant circulation pipe can be adjusted by electric expansion valve
Degree, and then the temperature of refrigerant in the first medium circulation pipeline and the second refrigerant circulation pipe is controlled, it realizes to the first refrigerant heat exchanger
50 and 60 refrigerating/heating of the second refrigerant heat exchanger control.It is arranged on the circuit that the first medium circulation pipeline leads to water tank 80
There is solenoid valve, by may be implemented to choose whether to heat water tank 80 to the control of the solenoid valve.In the first water-circulating pipe
Road and the second water-circulating pipe road are provided with solenoid valve, to control the break-make of the first water circulation pipe and the second water circulation pipe,
It is provided with water valve on the circuit that the first water circulation pipe leads to multiple second coil heat exchangers 30, it is logical in the second water circulation pipe
It is also equipped with water valve on toward the circuit of multiple first coil heat exchangers 20, by the control for above-mentioned water valve, it can be achieved that each
The control of fan coil.
In the technical solution of the present embodiment, air-conditioner water system includes dehumidification mode, and under dehumidification mode, the first refrigerant changes
Hot device 50 is used for evaporation endothermic for condensing heat release, the second refrigerant heat exchanger 60, and the first coil heat exchanger 20 is for removing air-flow
Wet, the second coil heat exchanger 30 is used to heat air-flow.When air conditioner is dehumidified, the evaporation of the second refrigerant heat exchanger 60 is allowed to inhale
Heat, reduces the temperature of water in the first water circulation pipe, and the first coil heat exchanger 20 can dehumidify to air-flow；The second refrigerant is allowed to change
60 evaporation endothermic of hot device, increases the temperature of water in the second water circulation pipe, and the second coil heat exchanger 30 can heat air-flow.
The heat recovery system that the hot water that heating uses is surveyed derived from condensation, can reduce energy consumption.So, by being dropped to air-flow
Temperature, allows moisture condensation in refrigerant, then heats up to air-flow, allows refrigerant to be restored to suitable temperature, highest may be implemented and go out wind-warm syndrome
25 DEG C of degree.For transition season and plum rain season, indoors thermic load it is smaller need not freeze need to only dehumidify in the case of, phase
Compared with the low problem of traditional air conditioner dehumidifying leaving air temp, the technical solution of the utility model well solved " heat " and " wet " it
Between contradiction.
As a kind of more preferably embodiment, under dehumidification mode, the first medium circulation pipeline is additionally operable to heating water
Case 80.In this way, refrigeration+dehumidifying+hot water can be realized in condensation heat affluence, whole recuperations of heat at this time.
In the technical solution of the utility model, air-conditioner water system includes the first heating mode, under the first heating mode,
Second refrigerant heat exchanger 60 condenses heat release, and the second water circulation pipe connects floor heater 70 and fan coil for heating.
At this point, the first refrigerant heat exchanger is used as evaporation endothermic function.When environment temperature is far below set temperature, fan coil water
Side bypass is opened, and fan coil is worked at the same time with floor heater 70, shortens the heating-up time, realizes quickly heating.Optionally, exist
In the technical solution of the present embodiment, air-conditioner water system further includes the second heating mode, and under the second heating mode, the second refrigerant changes
Hot device 60 condenses heat release, and the second water circulation pipe connects floor heater 70 for heating.When environment temperature is warm close to setting
When spending or of short duration outgoing, fan coil is automatically closed in system, is exchanged heat using floor heater 70, and workspace radiation heat transfer is real
Now comfortable heating.
Further include third heating mode as one kind more preferably embodiment, air-conditioner water system, described the
Under three heating modes, when the difference of environment temperature and set temperature is more than first predetermined value, the first heating mode starts；Work as ring
When the difference of border temperature and set temperature is less than second predetermined value, the second heating mode starts.In this way, by for environment temperature
With the judgement of set temperature, the first heating mode of startup can be automatically selected and still start the second heating mode, it is comfortable to realize
The automation of heating.Specifically, when environment temperature is far below set temperature (generally higher than 5 DEG C, can set), sentenced by logic
Disconnected, fan coil water side bypass is opened, and fan coil is intake simultaneously with floor heater 70, opens fan coil and floor heating
Device 70.For fan coil to room height spacial temperature elevation, floor heater 70 heats up to Radiative Heat Loss From Human Body to lower space,
The two is opened simultaneously, shortens the heating-up time, realizes quickly heating.Double cold heatings of table, quickly increase indoor temperature.Work as environment temperature
When close to (general 2 DEG C, can set) when set temperature or of short duration outgoing, fan coil is automatically closed in system, using floor heater
70 heat exchange, workspace radiation heat transfer realize comfortable heating.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (15)
1. a kind of fan coil, which is characterized in that including：
Shell (10) offers air inlet (11) and air outlet (12) on the shell (10)；
First coil heat exchanger (20), the position adjacent with the air inlet (11) being arranged in the shell (10)；
Second coil heat exchanger (30), the position adjacent with the air outlet (12) being arranged in the shell (10).
2. fan coil according to claim 1, which is characterized in that first coil heat exchanger (20) is relative to level
Face is obliquely installed, and/or, second coil heat exchanger (30) is with respect to the horizontal plane vertically arranged.
3. fan coil according to claim 1, which is characterized in that be provided on first coil heat exchanger (20)
One water inlet (21) and the first water outlet (22) are provided with the second water inlet (31) and on second coil heat exchanger (30)
Two water outlets (32).
4. a kind of air-conditioner water system, including fan coil, which is characterized in that the fan coil is any in claims 1 to 3
Fan coil described in.
5. air-conditioner water system according to claim 4, which is characterized in that the air-conditioner water system includes：
Outdoor unit (40)；
First refrigerant heat exchanger (50) is connect with the outdoor unit (40) by the first medium circulation pipeline, first refrigerant
Heat exchanger (50) is also connect with the second coil heat exchanger of fan coil (30) by the first water circulation pipe；
Second refrigerant heat exchanger (60) is connect with the outdoor unit (40) by the second medium circulation pipeline, second refrigerant
Heat exchanger (60) is also connect with the first coil heat exchanger of fan coil (20) by the second water circulation pipe.
6. air-conditioner water system according to claim 5, which is characterized in that the air-conditioner water system further includes floor heater
(70), the floor heater (70) connect with second water circulation pipe.
7. air-conditioner water system according to claim 5 or 6, which is characterized in that the air-conditioner water system further includes water tank
(80), the water tank (80) connect with first medium circulation pipeline.
8. air-conditioner water system according to claim 6, which is characterized in that the floor heater (70) be it is multiple, it is multiple
The floor heater (70) is connected in parallel.
9. air-conditioner water system according to claim 5, which is characterized in that the fan coil is multiple, multiple wind
Machine coil pipe is connected in parallel.
10. air-conditioner water system according to claim 5, which is characterized in that the air-conditioner water system further includes adapter
(90), the adapter (90) is connected between first medium circulation pipeline and the outdoor unit (40), and is connected to
Between second medium circulation pipeline and the outdoor unit (40).
11. air-conditioner water system according to claim 7, which is characterized in that the air-conditioner water system includes dehumidification mode,
Under the dehumidification mode, for condensing heat release, second refrigerant heat exchanger (60) is used for first refrigerant heat exchanger (50)
Evaporation endothermic, first coil heat exchanger (20) are used to dehumidify to air-flow, and second coil heat exchanger (30) is used for gas
Stream heating.
12. air-conditioner water system according to claim 11, which is characterized in that under the dehumidification mode, described first is cold
Matchmaker's circulation line is additionally operable to heat the water tank (80).
13. air-conditioner water system according to claim 6, which is characterized in that the air-conditioner water system includes the first heating mould
Formula, under first heating mode, second refrigerant heat exchanger (60) condenses heat release, and second water circulation pipe is connected
The floor heater (70) and the fan coil are for heating.
14. air-conditioner water system according to claim 13, which is characterized in that the air-conditioner water system further includes the second heating
Pattern, under second heating mode, second refrigerant heat exchanger (60) condenses heat release, and second water circulation pipe connects
Lead to the floor heater (70) for heating.
15. air-conditioner water system according to claim 14, which is characterized in that the air-conditioner water system further includes third heating
Pattern, under the third heating mode, when the difference of environment temperature and set temperature is more than first predetermined value, the first heating
Pattern starts；When the difference of environment temperature and set temperature is less than second predetermined value, the second heating mode starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229872.9U CN207945732U (en) | 2018-02-08 | 2018-02-08 | Fan coil and air-conditioner water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229872.9U CN207945732U (en) | 2018-02-08 | 2018-02-08 | Fan coil and air-conditioner water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945732U true CN207945732U (en) | 2018-10-09 |
Family
ID=63699851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820229872.9U Active CN207945732U (en) | 2018-02-08 | 2018-02-08 | Fan coil and air-conditioner water system |
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| Country | Link |
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| CN (1) | CN207945732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180554A (en) * | 2018-02-08 | 2018-06-19 | 珠海格力电器股份有限公司 | Fan coil and air-conditioner water system |
| CN113566297A (en) * | 2021-07-20 | 2021-10-29 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and control method thereof |
-
2018
- 2018-02-08 CN CN201820229872.9U patent/CN207945732U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180554A (en) * | 2018-02-08 | 2018-06-19 | 珠海格力电器股份有限公司 | Fan coil and air-conditioner water system |
| CN108180554B (en) * | 2018-02-08 | 2024-05-07 | 珠海格力电器股份有限公司 | Fan coil and air-conditioning water system |
| CN113566297A (en) * | 2021-07-20 | 2021-10-29 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and control method thereof |
| CN113566297B (en) * | 2021-07-20 | 2023-03-21 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and control method thereof |
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