CN217817335U - Indoor temperature control system with air conditioner and capillary network connected in series - Google Patents
Indoor temperature control system with air conditioner and capillary network connected in series Download PDFInfo
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- CN217817335U CN217817335U CN202222015987.7U CN202222015987U CN217817335U CN 217817335 U CN217817335 U CN 217817335U CN 202222015987 U CN202222015987 U CN 202222015987U CN 217817335 U CN217817335 U CN 217817335U
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Abstract
The utility model discloses an indoor temperature control system with air conditioner and capillary network connected in series, which comprises an indoor unit, an outdoor unit, a coupling heat exchanger and a capillary network component laid indoors, wherein the capillary network component is connected with the coupling heat exchanger to form a loop, and the coupling heat exchanger is arranged in series with the indoor unit and the outdoor unit; compared with the prior art, the utility model, this indoor temperature control system of air conditioner and capillary network series connection mainly links to each other by indoor set unit, off-premises station unit, coupling heat exchanger and capillary network subassembly, has reduced the use of structure, has reduced the manufacturing cost height and the installation degree of difficulty, and installation cost also obtains reducing.
Description
Technical Field
The utility model relates to an indoor temperature control technology field, concretely relates to indoor temperature control system of air conditioner and capillary network series connection.
Background
Currently, an air conditioner has been popularized in a consumer's home as a home temperature control system. The indoor unit of the existing air conditioner blows cold air or hot air outwards through an air outlet to provide cold or heat indoors.
Patent document with application number of CN201821734923.X discloses an indoor temperature control system with a capillary network and an air conditioner connected in parallel, wherein the time for a user to go home, indoor temperature and humidity information are set through an intelligent terminal and are transmitted to a server; after receiving the setting information, the server transmits the setting information to the control unit; the control unit receives the set information, controls the indoor unit, the outdoor unit and the capillary network loop to be started within the set user home time, controls the detection unit to start detecting the temperature and humidity information of the indoor air when the outdoor unit and/or the indoor unit and/or the capillary network loop are started, transmits the detected temperature and humidity information of the indoor air to the control unit, and selects to start the air conditioner to enter a corresponding mode according to the difference value between the set indoor temperature and humidity information and the detected indoor air temperature and humidity information to control the outdoor unit and/or the indoor unit and/or the capillary network loop to work.
The capillary network in the indoor temperature control system is connected with the outdoor unit and/or the indoor unit in a parallel connection mode, so that the structure of the whole pipeline system is relatively complex.
Patent document No. cn201822211599.X discloses a parallel air conditioner indoor temperature control system based on a variable-capacity double-cylinder compressor, which comprises an outdoor unit, an indoor unit and an indoor radiation heat exchange device, wherein the indoor unit is connected with the outdoor unit through a pipeline; the first circulation loop and the second circulation loop are respectively provided with a first throttling element and a second throttling element which are independent; the outdoor unit comprises an outdoor heat exchanger, a variable-capacity double-cylinder compressor and a liquid storage device, wherein a reversing valve is arranged between the variable-capacity double-cylinder compressor and the liquid storage device, and the reversing valve is connected with the output end of the liquid storage device and an air inlet of the variable-capacity double-cylinder compressor and used for realizing conversion between a single-cylinder working mode and a double-cylinder working mode of the variable-capacity double-cylinder compressor.
According to the mode that the capillary network in the parallel air-conditioning indoor temperature control system is connected with the indoor unit in parallel, the indoor temperature and humidity can be independently adjusted according to the set temperature and humidity information. However, the first circulation loop and the second circulation loop are connected in parallel, and components such as a throttling device and a stop valve need to be respectively configured for the two loops. The whole system is complex in composition and high in cost.
Patent document CN201910319821.4 discloses a combined type air conditioning system, which comprises an outdoor unit and an indoor unit, wherein two ends of the outdoor unit are respectively communicated with the indoor unit through intermediate pipelines, the intermediate pipelines are coupled with radiation heat exchange units, each radiation heat exchange unit comprises a loop heat pipe, and the loop heat pipes are coupled with the intermediate pipelines.
The radiation heat exchange unit, the outdoor unit and the indoor unit in the combined air-conditioning system are arranged in series, but the radiation heat exchange unit comprises a loop heat pipe which comprises a cold working medium coupling part, a hot working medium coupling part, an intermediate pipeline, a heat transfer pipe and other structures, so that the whole system is complex in composition and high in cost.
The patent document with the application number of CN201911272430.8 discloses a compound air conditioning system, which comprises an outdoor unit, an outdoor unit and an indoor unit connected with the outdoor unit; the indoor unit comprises an indoor split air conditioner unit and a loop heat pipe unit; when the air conditioner is in heating, the loop heat pipe unit is arranged on an indoor pipeline between a heating reflux output port of the indoor split air conditioner unit and a heating reflux input port of the outdoor unit, the indoor split air conditioner unit is used for indoor primary condensation heat release, and the loop heat pipe unit is used for secondary condensation heat release.
The outdoor unit, the indoor unit and the loop heat pipe unit in the composite air conditioning system are connected in series, and the loop heat pipe unit is provided with a cold working medium coupling part and a hot working medium coupling part, so that the manufacturing process is complex, a special working medium is generally required to be filled, when a large number of loop heat pipe units are laid as indoor heating equipment, the number of assemblies is redundant, and the manufacturing and installation costs are high.
In summary, the existing indoor temperature control systems have the following problems:
1. in the parallel indoor temperature control system, the number of parts is large due to a large number of loops, so that the manufacturing cost and the installation difficulty are increased;
2. the radiation heat exchange units in the indoor temperature control systems connected in series have redundant components, so that the manufacturing and installation costs are high.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model aims to provide an indoor temperature control system of air conditioner and capillary network series connection to among the solution prior art, the structure is many among the indoor temperature control system, and manufacturing cost is high, and the installation degree of difficulty is big and install into the higher problem of this.
In order to achieve the above purpose, the utility model adopts the following technical proposal: an indoor temperature control system with an air conditioner connected with a capillary network in series comprises an indoor unit, an outdoor unit, a coupling heat exchanger and a capillary network component laid indoors, wherein the capillary network component and the coupling heat exchanger are connected to form a loop, and the coupling heat exchanger is connected with the indoor unit and the outdoor unit in series.
Furthermore, a first throttling structure is connected between the indoor unit and the coupling heat exchanger.
Furthermore, a second throttling structure is connected between the indoor unit and the outdoor unit.
Furthermore, a stop valve is connected between the outdoor unit and the coupling heat exchanger.
Further, the capillary tube network component comprises a plurality of groups of room capillary networks which are arranged in parallel, and a variable frequency water pump, a water tank and a main heat exchange section which are arranged in series with the plurality of groups of room capillary networks, wherein the main heat exchange section is partially arranged in the coupling heat exchanger, and the heat transfer medium flowing in the room capillary networks is water.
Further, the coupling heat exchanger is a plate coupling heat exchanger.
Furthermore, the room capillary networks are all embedded under the floor in the room, the variable frequency water pump is arranged in the outdoor unit, and the water tank is arranged in the indoor unit.
Further, a water filling port is arranged on the water tank.
Furthermore, connecting pipes connected between the main heat exchange section and the indoor unit and between the outdoor unit and the indoor unit penetrate through the outer wall of the room.
Furthermore, a water level detection device is arranged in the water tank and electrically connected with a prompt module positioned in the indoor unit; when the water level detection device detects that the liquid level in the water tank is lower than a set value, the prompt module sends a water adding prompt.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the indoor temperature control system with the air conditioner and the capillary network connected in series is mainly formed by connecting an indoor unit, an outdoor unit, a coupling heat exchanger and a capillary network component, so that the use of the structure is reduced, the manufacturing cost and the installation difficulty are reduced, and the installation cost is also reduced;
2. a loop formed by the capillary network component and the coupling heat exchanger is directly connected in series between the indoor unit and the outdoor unit, so that heat exchange is rapid and uniform, and high efficiency and energy conservation are realized;
3. the special structure that the capillary network component replaces a loop heat pipe is adopted, the manufacturing difficulty of parts is reduced, the number of components is reduced, the working requirement of the loop heat pipe is met, and meanwhile the length of a refrigerant loop is reduced as much as possible.
Drawings
FIG. 1 is a process flow diagram of an embodiment of the present invention;
fig. 2 is a schematic view of an installation layout according to an embodiment of the present invention.
Reference numerals in the drawings of the specification include: indoor set unit 1, off-premises station unit 2, coupling heat exchanger 3, capillary network subassembly 4, first throttle structure 5, second throttle structure 6, stop valve 7, outer wall 8, ground 9.
Detailed Description
The present invention is described in further detail below with reference to specific embodiments:
as shown in fig. 1, the embodiment of the utility model provides an indoor temperature control system of air conditioner and capillary network series connection, including indoor unit 1, off-premises station unit 2, coupling heat exchanger 3 and lay at indoor capillary network component 4, capillary network component 4 connects into a return circuit with coupling heat exchanger 3, coupling heat exchanger 3 and indoor unit 1 and off-premises station unit 2 series arrangement.
Wherein: the indoor temperature control system with the air conditioner connected with the capillary network in series is mainly formed by connecting an indoor unit 1, an outdoor unit 2, a coupling heat exchanger 3 and a capillary network component 4, so that the use of the structure is reduced, the manufacturing cost and the installation difficulty are reduced, and the installation cost is also reduced;
a loop formed by the capillary network component 4 and the coupling heat exchanger 3 is directly connected in series between the indoor unit 1 and the outdoor unit 2, so that heat exchange is rapid and uniform, and high efficiency and energy conservation are realized;
the special structure that adopts capillary network component 4 to replace the loop heat pipe reduces the spare part and makes the degree of difficulty, reduces the subassembly quantity, reduces refrigerant circuit length as far as possible when satisfying loop heat pipe work demand.
In this embodiment: the indoor unit 1 comprises an indoor heat exchanger, an indoor fan, a control unit and the like, and the connection relationship among the indoor heat exchanger, the indoor fan, the control unit and the like is the existing connection relationship; the outdoor unit 2 includes a compressor, a four-way valve, an outdoor heat exchanger, an outdoor fan, a throttling element, etc., and the connection relationship therebetween is also the existing connection relationship; specific structures of the indoor unit 1 and the outdoor unit 2 herein refer to the indoor unit 1 and the outdoor unit 2 in the application No. cn201821734923. X.
The capillary network component 4 comprises a variable frequency water pump, a water tank and a plurality of groups of room capillary networks which are arranged in parallel, the plurality of groups of room capillary networks are arranged in series with the variable frequency water pump, the water tank and a main heat exchange section which is partially arranged in the coupling heat exchanger, and a heat transfer medium flowing in the room capillary networks is water; water is low in cost as a heat transfer medium, leakage does not cause pollution, the variable frequency water pump is adopted to drive the flow of water to accelerate heat exchange, and the control is simple and efficient.
The capillary networks of the room are buried under the floor in the room, the variable frequency water pump is arranged in the outdoor unit, and the water tank is arranged on the indoor unit (as shown in fig. 2).
And a water filling port is arranged on the water tank, so that a user can fill water into the water tank through the water filling port.
Based on the scheme, a water level detection device is arranged in the water tank and is electrically connected with a prompt module positioned in the indoor unit; when the water level detection device detects that the liquid level in the water tank is lower than a set value, the prompt module sends a water adding prompt.
The water level detection device can be a high water level meter arranged at a high position in the water tank and a low water level meter arranged at a low position in the water tank, the high water level meter and the low water level meter are electrically connected on the same controller, the controller is electrically connected with the prompt module, and the prompt module can comprise a red alarm lamp and a green alarm lamp which are electrically connected with the controller; when the low water level meter detects that the water level in the water tank is reduced to the designed low liquid level, the red alarm lamp gives a red alarm through the controller so as to remind a user of adding water into the water tank; when the water level in the high-altitude water level meter detection box body rises to the designed high liquid level, the green alarm lamp gives out green alarm through the controller, the water tank is reminded to stop adding water, and the water tank is prevented from overflowing.
As shown in fig. 1, according to another embodiment of the present invention, in the indoor temperature control system with an air conditioner connected in series with a capillary network, the coupling heat exchanger 3 is communicated with the indoor unit 1 through a first pipeline, and a first throttling structure 5 is arranged on the first pipeline;
the outdoor unit 2 is communicated with the indoor unit 1 through a second pipeline, and a second throttling structure 6 is arranged on the second pipeline;
the outdoor unit 2 is communicated with the coupling heat exchanger 3 through a third pipeline, and a stop valve 7 is arranged on the third pipeline.
The flow speed and the temperature of the refrigerant flowing in a circulation loop formed by the coupling heat exchanger 3, the indoor unit 1 and the outdoor unit 2 are adjusted through the first throttling structure 5 and the second throttling structure 6, and both the first throttling structure 5 and the second throttling structure 6 can be throttle valves; the on-off of the circulation circuit is controlled by a stop valve 7.
Specifically, the first pipeline is connected between a main heat exchange section in the coupling heat exchanger 3 and an indoor unit heat exchanger, the second pipeline is connected between an outdoor unit heat exchanger and an indoor unit heat exchanger, and the third pipeline is connected between the main heat exchange section in the coupling heat exchanger 3 and the outdoor unit heat exchanger.
The first and second pipes are arranged through the outer wall 8 of the room when mounted (see fig. 2).
As shown in fig. 1, according to the utility model discloses a another embodiment, an indoor temperature control system of air conditioner and capillary network series connection, wherein coupling heat exchanger 3 is plate-type coupling heat exchanger, and plate-type coupling heat exchanger simple structure and heat exchange efficiency are high.
When an indoor temperature control system with an air conditioner and a capillary network connected in series is used for a refrigeration loop, a low-temperature refrigerant firstly passes through the indoor unit 1 and then passes through the plate-type coupling heat exchanger (the direction indicated by a solid arrow in a circulation loop formed by the coupling heat exchanger 3, the indoor unit 1 and the outdoor unit 2 in the figure 1 is the flowing direction of the low-temperature refrigerant), the temperature of the refrigerant flowing through the plate-type coupling heat exchanger is higher than that of the refrigerant in the indoor unit 1 due to the sequential arrangement, so that the water temperature in a main heat exchange section connected with the plate-type coupling heat exchanger is not too low, when the capillary network is laid in a large area of a room, the temperature of the whole bottom surface is not too low, and the use experience of a user is improved.
When an indoor temperature control system with an air conditioner and a capillary network connected in series is used for a heating loop, a high-temperature refrigerant firstly passes through a plate type coupling heat exchanger in coupling connection with the capillary network and then passes through an indoor unit 1 (the direction indicated by a dotted arrow in a circulation loop formed by the coupling heat exchanger 3, the indoor unit 1 and an outdoor unit 2 in fig. 1 is the flowing direction of the high-temperature refrigerant), so that the temperature of the refrigerant flowing through the plate type coupling heat exchanger is higher than that of the refrigerant in an indoor unit pipeline, the water temperature in a main heat exchange section connected with the plate type coupling heat exchanger is relatively high, when the capillary network is laid in a large area in a room, the temperature of the whole ground 9 is relatively high, the habit of warming feet of a user in winter is met, meanwhile, the temperature passing through the indoor unit 1 is relatively low, blown air cannot be very hot, and the use experience of the user is improved.
When an indoor temperature control system with an air conditioner and a capillary network connected in series is in a dehumidification mode, because the refrigerant in the indoor unit 1 needs to be very low in temperature, in the system with the loop heat pipe and the air conditioner pipeline directly coupled in series, the heat exchange of the loop heat pipe cannot be controlled, the temperature of the whole ground 9 is greatly reduced, and the bottom surface condensation condition may occur; however, in this scheme, the low temperature refrigerant passes through indoor unit 1 earlier, passes through the plate-type coupling heat exchanger 3 of being connected with the capillary network coupling again, and further closing or turning down the frequency conversion water pump for the heat exchange of capillary network and refrigerant pipeline slows down, and like this in low temperature dehumidification mode, the bottom surface temperature can not reduce by a wide margin, can not appear the condensation condition yet.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. An indoor temperature control system with an air conditioner connected with a capillary network in series comprises an indoor unit, an outdoor unit, a coupling heat exchanger and a capillary network component laid indoors, wherein the capillary network component and the coupling heat exchanger are connected to form a loop.
2. An indoor temperature control system with an air conditioner and a capillary network connected in series according to claim 1, characterized in that: and a first throttling structure is connected between the indoor unit and the coupling heat exchanger.
3. An indoor temperature control system with an air conditioner and a capillary network connected in series according to claim 1, characterized in that: and a second throttling structure is connected between the indoor unit and the outdoor unit.
4. An indoor temperature control system with an air conditioner connected with a capillary network in series as claimed in claim 1, wherein: and a stop valve is connected between the outdoor unit and the coupling heat exchanger.
5. An indoor temperature control system with an air conditioner and a capillary network connected in series according to claim 1, characterized in that: the capillary network component comprises a variable frequency water pump, a water tank and a plurality of groups of room capillary networks which are arranged in parallel, the plurality of groups of room capillary networks are arranged in series with the variable frequency water pump, the water tank and a main heat exchange section which is partially arranged in the coupling heat exchanger, and a heat transfer medium flowing in the room capillary networks is water.
6. An indoor temperature control system of an air conditioner and a capillary network connected in series according to any one of claims 1 to 5, wherein: the coupling heat exchanger is a plate type coupling heat exchanger.
7. An indoor temperature control system with an air conditioner and a capillary network connected in series according to claim 5, wherein: the capillary networks of the room are all embedded under the floor in the room, the variable frequency water pump is arranged in the outdoor unit, and the water tank is arranged in the indoor unit.
8. An indoor temperature control system with an air conditioner and a capillary network connected in series according to claim 7, wherein: and a water filling port is arranged on the water tank.
9. An indoor temperature control system with an air conditioner and a capillary network connected in series according to claim 5, wherein: and connecting pipes connected between the main heat exchange section and the indoor unit and between the outdoor unit and the indoor unit penetrate through the outer wall of the room.
10. An indoor temperature control system with an air conditioner and a capillary network connected in series according to claim 5, wherein: a water level detection device is arranged in the water tank and is electrically connected with a prompt module positioned in the indoor unit; when the water level detection device detects that the liquid level in the water tank is lower than a set value, the prompt module sends a water adding prompt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222015987.7U CN217817335U (en) | 2022-08-02 | 2022-08-02 | Indoor temperature control system with air conditioner and capillary network connected in series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222015987.7U CN217817335U (en) | 2022-08-02 | 2022-08-02 | Indoor temperature control system with air conditioner and capillary network connected in series |
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| CN217817335U true CN217817335U (en) | 2022-11-15 |
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| CN202222015987.7U Active CN217817335U (en) | 2022-08-02 | 2022-08-02 | Indoor temperature control system with air conditioner and capillary network connected in series |
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- 2022-08-02 CN CN202222015987.7U patent/CN217817335U/en active Active
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