CN211084266U - Air conditioning system of modularization integrated form heat exchanger - Google Patents
Air conditioning system of modularization integrated form heat exchanger Download PDFInfo
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- CN211084266U CN211084266U CN201922104452.5U CN201922104452U CN211084266U CN 211084266 U CN211084266 U CN 211084266U CN 201922104452 U CN201922104452 U CN 201922104452U CN 211084266 U CN211084266 U CN 211084266U
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Abstract
The utility model provides an air conditioning system of a modularized integrated heat exchanger, which comprises a centralized cold and heat source, a plurality of integrated heat exchange units and a plurality of user units; the centralized cold and heat source is provided with a main water supply pipe and a main water return pipe; each integrated heat exchange unit comprises a heat exchanger; the primary side water delivery branch pipe of the heat exchanger is connected with the main water supply pipe, and the return water branch pipe is connected with the main return water pipe to form a primary side heat exchange loop of the heat exchanger; a secondary side user side water supply pipe and a user side water return pipe of the heat exchanger are connected with a user unit for heat exchange to form a secondary side heat exchange loop of the heat exchanger. Each subscriber unit comprises a capillary network installed in a plurality of rooms in a distributed manner; the capillary network of each room includes a network of roof capillary legs and a network of sidewall capillary legs. The utility model can realize the individual control and management of temperature, and the indoor temperature is independently controlled; the energy is saved and the consumption is reduced by adjusting according to different room requirements; the room temperature is more even, and temperature regulation and control is more accurate, improves the comfort level, and saves energy more.
Description
Technical Field
The invention belongs to the technical field of air conditioning systems, and particularly relates to an air conditioning system of a modularized integrated heat exchanger.
Background
In recent years, air conditioning systems for houses based on capillary tubes and ceiling radiation systems have more advantages than traditional house air conditioning systems due to the fact that the air conditioning systems for houses are controlled independently of temperature and humidity, and are more and more attracted by people and widely applied. In the independent temperature and humidity control system, the temperature control system generally adopts products such as capillary tubes, cold beams, radiation plates and the like. The existing technology for separating an air-conditioning water system of a capillary tube from a centralized cold and hot water source has the following defects: the arrangement of the capillary tubes in the room is unreasonable, so that the temperature of the room is uneven, and the energy consumption is increased; when different rooms of a user have different requirements, the secondary side cold and hot water source of the energy distribution device cannot be automatically adjusted according to the requirements of the rooms; the primary side of the water source heat pump unit in each user cannot automatically adjust the flow of cold water and hot water according to the requirements of the user side, so that the system cannot meet the personalized requirements of the user.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air conditioning system of a modularized integrated heat exchanger, which can realize the household control and management of temperature; the system can be automatically adjusted according to different requirements of different rooms, saves energy, reduces consumption and meets the individual requirements of users; the room temperature is more even, and temperature regulation and control is more accurate, improves the comfort level, and saves energy more.
The utility model provides an air conditioning system of a modularized integrated heat exchanger, which comprises a centralized cold and heat source, a plurality of integrated heat exchange units and a plurality of user units;
the concentrated cold and heat source is provided with a main water supply pipe and a main water return pipe;
each integrated heat exchange unit comprises a heat exchanger; a water delivery branch pipe and a water return branch pipe are arranged on the primary side of the heat exchanger; the water delivery branch pipe is connected with the main water supply pipe, and the water return branch pipe is connected with the main water return pipe to form a primary side heat exchange loop of the heat exchanger; the primary side heat exchange loop is provided with a first isolating valve and a first flow regulating valve;
a user side water supply pipe and a user side water return pipe are arranged on the secondary side of the heat exchanger; the user side water supply pipe and the user side water return pipe are connected with one user unit for heat exchange to form a secondary side heat exchange loop of the heat exchanger; a second isolating valve and a water pump are arranged on the secondary side heat exchange loop; the water pump is used for driving the circulation of a medium in the secondary side heat exchange loop;
each user unit comprises a water distributor, a water collector and a capillary network which is distributed and installed in a plurality of rooms; the water inlet end of the water separator is communicated with a user side water supply pipe; the water distributor also comprises a plurality of water distribution branch pipes, and each water distribution branch pipe is communicated with a water inlet of a capillary network of one room; the water outlet end of the water collector is communicated with a user side water return pipe; the water collector also comprises a plurality of water collecting branch pipes, and each water collecting branch pipe is communicated with a water return port of a capillary network of one room;
the capillary network of each room comprises a roof capillary branch network and a side wall capillary branch network; a second flow regulating valve is arranged on the roof capillary branch net; and a third flow regulating valve is arranged on the side wall capillary branch net.
Further, a first temperature sensor is also arranged on the user side water supply pipe; the first flow regulating valve automatically regulates the opening degree according to the measured temperature of the first temperature sensor;
the user unit further comprises a second temperature sensor disposed in each room; the second flow regulating valve and the third flow regulating valve automatically regulate the opening degree according to the measured temperature of a second temperature sensor of the room where the second flow regulating valve and the third flow regulating valve are located.
Furthermore, a balance valve is arranged on the return water branch pipe and used for controlling the pressure stability of the return water branch pipe.
Further, a primary side filter is arranged on the primary side heat exchange loop; and a secondary side filter is arranged on the secondary side heat exchange loop.
Furthermore, a constant-pressure water replenishing valve is arranged on the user side water return pipe and used for maintaining the pressure and the water quantity in the secondary side heat exchange loop.
Has the advantages that: the utility model discloses a user side supply return water of every subscriber unit is separately divided, does not influence each other, can realize the family control and the management of temperature separately, indoor temperature independent control; and when different rooms of one user unit have different temperature requirements, the temperature control system can automatically adjust according to different requirements of the rooms, saves energy, reduces consumption and meets the individual requirements of users.
Capillary networks are laid on the roof and the side walls respectively and are independently controlled, so that the room temperature is more uniform, the temperature regulation and control are more accurate, the comfort level is improved, and the energy is saved.
Drawings
Fig. 1 is a schematic diagram of a subscriber unit according to the present invention;
fig. 2 is a schematic structural diagram of an integrated heat exchange unit of the present invention;
fig. 3 is a schematic view of the connection structure of the concentrated cold and heat source and the integrated heat exchange unit of the present invention.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the following description will clearly and completely describe the technical solution of the embodiments of the present invention by combining the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
As shown in fig. 3, the present invention provides an air conditioning system of modularized integrated heat exchanger, which comprises a centralized cold and heat source 1, a plurality of integrated heat exchange units 2 and a plurality of user units.
The concentrated cold/heat source 1 is provided with a main water supply pipe 101 and a main water return pipe 102.
As shown in fig. 2, each of the integrated heat exchange units 2 includes a heat exchanger 201; a water delivery branch pipe 202 and a water return branch pipe 203 are arranged on the primary side of the heat exchanger 201; the water supply branch pipe 202 is connected to the main water supply pipe 101, and the return branch pipe 203 is connected to the main return pipe 102, thereby constituting a primary-side heat exchange circuit of the heat exchanger 201.
The primary-side heat exchange circuit is provided with a first block valve 204 and a first flow rate adjustment valve 205. The user side water supply pipe 206 is also provided with a first temperature sensor 210; the first flow rate adjustment valve 205 automatically adjusts the opening degree according to the measured temperature of the first temperature sensor 210.
The primary side heat exchange circuit is provided with a primary side filter 212 for filtering impurities in the pipeline. And a balance valve 211 is arranged on the return branch pipe 203 and used for controlling the pressure stability of the system.
A user side water supply pipe 206 and a user side water return pipe 207 are arranged on the secondary side of the heat exchanger 201; the user-side water supply pipe 206 and the user-side water return pipe 207 are connected to one user unit 3 to perform heat exchange, thereby constituting a secondary-side heat exchange circuit of the heat exchanger 201.
A second isolating valve 208 and a water pump 209 are arranged on the secondary side heat exchange loop; the water pump 209 is used for driving the circulation of the medium in the secondary heat exchange circuit. The secondary heat exchange loop is provided with a secondary filter 213 for filtering impurities in the pipeline.
The user side water return pipe 207 is provided with a constant pressure water replenishing valve 214 for maintaining the pressure and the water amount in the secondary side heat exchange loop.
As shown in fig. 1, each of the user units 3 includes a water separator 301, a water collector 302, and a capillary network installed in a plurality of rooms in a distributed manner; the water inlet end of the water separator 301 is communicated with a user side water supply pipe 206; the water distributor 301 further comprises a plurality of water distribution branch pipes 303, and each water distribution branch pipe 303 is communicated with a water inlet of a capillary network of one room; the water outlet end of the water collector 302 is communicated with a user side water return pipe 207; the water collector 302 further comprises a plurality of water collecting branch pipes 304, and each water collecting branch pipe 304 is communicated with a water return port of a capillary network of one room.
The capillary network of each room includes a roof capillary network 305 and a sidewall capillary network 306; a second flow regulating valve 307 is arranged on the roof capillary branch net; and a third flow regulating valve 308 is arranged on the side wall capillary branch net. Each of said user units 3 further comprises a second temperature sensor 309 arranged in each room; the second flow rate adjustment valve 307 and the third flow rate adjustment valve 308 automatically adjust the opening degrees in accordance with the measured temperature of the second temperature sensor 309 in the room in which they are located.
The utility model discloses a can adopt following control mode:
when the air conditioning system is not needed for a certain subscriber unit, the first and second block valves 204, 208 are closed. When a user desires the air conditioning system, the first and second block valves 204, 208 are opened.
When a certain room of a certain user unit does not require air conditioning and other rooms require air conditioning, the first block valve 204 and the second block valve 208 are opened, while the second flow rate adjustment valve 307, the third flow rate adjustment valve 308, and the second temperature sensor 309 of the certain room are closed.
When a room of a certain user unit needs an air conditioner, the second flow rate adjustment valve 307, the third flow rate adjustment valve 308, and the second temperature sensor 309 of the certain room are opened.
For summer conditions:
when the difference between the temperature detected value of the first temperature sensor 210 and the preset temperature value of the user side water supply pipe 206 is greater than the preset temperature difference value, the opening degree of the first flow regulating valve 205 is increased, the flow rate of the primary side chilled water of the heat exchanger 201 is increased, and the heat exchange amount of the heat exchanger 201 is increased.
When the difference value between the temperature detection value of the second temperature sensor 309 and the preset temperature value of the room is greater than the preset temperature difference value, the second flow regulating valve 307 is preferentially opened, the flow of the chilled water of the roof capillary tube network 305 is increased, and the room temperature is reduced; until the second flow rate adjustment valve 307 is opened to the maximum, the third flow rate adjustment valve 308 is gradually opened. This control mode is because of cold air downflow, preferentially cools off roof capillary network 305, can make whole room cooling more even to prevent cold volume from running off from the floor, it is more energy-conserving.
Similarly, when the difference between the temperature detected value of the first temperature sensor 210 and the preset temperature value of the user side water supply pipe 206 is smaller than the preset temperature difference value, the opening degree of the first flow regulating valve 205 is reduced, the flow rate of the primary side chilled water of the heat exchanger 201 is reduced, and the heat exchange amount of the heat exchanger 201 is reduced.
When the difference value between the temperature detection value of the second temperature sensor 309 and the preset temperature value of the room is smaller than the preset temperature difference value, the third flow regulating valve 308 is closed preferentially, the flow rate of the chilled water of the side wall capillary tube network 306 is reduced, and the room temperature is increased; until the third flow rate adjustment valve 308 is fully closed, the second flow rate adjustment valve 308 is gradually closed. This control mode is because of cold air downflow, preferentially cools off roof capillary network 305, can make whole room cooling more even to prevent cold volume from running off from the floor, it is more energy-conserving.
For winter conditions:
when the difference between the preset temperature value of the user side water supply pipe 206 and the temperature detection value of the first temperature sensor 210 is greater than the preset temperature difference value, the opening degree of the first flow regulating valve 205 is increased, the flow of the primary side hot water of the heat exchanger 201 is increased, and the heat exchange amount of the heat exchanger 201 is increased.
When the difference value between the preset temperature value of one room and the temperature detection value of the second temperature sensor 309 of the room is larger than the preset temperature difference value, the third flow regulating valve 308 is preferentially opened, the hot water flow of the side wall capillary branch network 306 is increased, and the room temperature is increased; until the third flow rate adjustment valve 308 is opened to the maximum, the second flow rate adjustment valve 307 is gradually opened. This control mode is because of the hot-air upflow, preferentially heats lateral wall capillary branch net 306, can make whole room intensification more even to prevent that the heat from running off from the roof, it is more energy-conserving.
Similarly, when the difference between the preset temperature value of the user side water supply pipe 206 and the temperature detection value of the first temperature sensor 210 is smaller than the preset temperature difference value, the opening degree of the first flow regulating valve 205 is reduced, the flow of the hot water on the primary side of the heat exchanger 201 is reduced, and the heat exchange amount of the heat exchanger 201 is reduced.
When the difference value between the preset temperature value of a room and the temperature detection value of the second temperature sensor 309 of the room is smaller than the preset temperature difference value, the second flow regulating valve 307 is closed preferentially, the hot water flow of the roof capillary branch network 305 is reduced, and the room temperature is reduced; until the second flow rate adjustment valve 307 is completely closed, the third flow rate adjustment valve 308 is gradually closed. This control mode is because of the hot-air upflow, preferentially heats lateral wall capillary branch net 306, can make whole room intensification more even to prevent that the heat from running off from the roof, it is more energy-conserving.
Claims (5)
1. An air conditioning system of modularization integrated form heat exchanger which characterized in that: the heat exchanger comprises a concentrated cold and heat source (1), a plurality of integrated heat exchange units (2) and a plurality of user units;
the centralized cold and heat source (1) is provided with a main water supply pipe (101) and a main water return pipe (102);
each integrated heat exchange unit (2) comprises a heat exchanger (201); a water delivery branch pipe (202) and a water return branch pipe (203) are arranged on the primary side of the heat exchanger (201); the water delivery branch pipe (202) is connected with the main water supply pipe (101), and the water return branch pipe (203) is connected with the main water return pipe (102) to form a primary side heat exchange loop of the heat exchanger (201); a first blocking valve (204) and a first flow regulating valve (205) are arranged on the primary side heat exchange circuit;
a user side water supply pipe (206) and a user side water return pipe (207) are arranged on the secondary side of the heat exchanger (201); the user side water supply pipe (206) and the user side water return pipe (207) are connected with one user unit (3) for heat exchange to form a secondary side heat exchange loop of the heat exchanger (201); a second isolating valve (208) and a water pump (209) are arranged on the secondary side heat exchange loop; the water pump (209) is used for driving the circulation of a medium in the secondary side heat exchange loop;
each user unit (3) comprises a water separator (301), a water collector (302) and a capillary network which is distributed and installed in a plurality of rooms; the water inlet end of the water separator (301) is communicated with a user side water supply pipe (206); the water distributor (301) further comprises a plurality of water distribution branch pipes (303), and each water distribution branch pipe (303) is communicated with a water inlet of a capillary network of one room; the water outlet end of the water collector (302) is communicated with a user side water return pipe (207); the water collector (302) also comprises a plurality of water collecting branch pipes (304), and each water collecting branch pipe (304) is communicated with a water return port of a capillary network of one room;
the capillary network of each room comprises a roof capillary network (305) and a sidewall capillary network (306); a second flow regulating valve (307) is arranged on the roof capillary branch net; and a third flow regulating valve (308) is arranged on the side wall capillary branch net.
2. The air conditioning system of a modular integrated heat exchanger as set forth in claim 1, wherein: the user side water supply pipe (206) is also provided with a first temperature sensor (210); the first flow rate adjustment valve (205) automatically adjusts an opening degree according to a measured temperature of a first temperature sensor (210);
each of said user units (3) further comprises a second temperature sensor (309) arranged in each room; the second flow regulating valve (307) and the third flow regulating valve (308) automatically regulate the opening degree according to the measured temperature of a second temperature sensor (309) of the room.
3. The air conditioning system of a modular integrated heat exchanger as set forth in claim 2, wherein: and a balance valve (211) is arranged on the return water branch pipe (203) and is used for controlling the pressure stability of the return water branch pipe (203).
4. The air conditioning system of a modular integrated heat exchanger as set forth in claim 3, wherein: a primary side filter (212) is arranged on the primary side heat exchange circuit; and a secondary side filter (213) is arranged on the secondary side heat exchange loop.
5. The air conditioning system of a modular integrated heat exchanger as set forth in claim 4, wherein: and a constant-pressure water supplementing valve (214) is arranged on the user side water return pipe (207) and is used for maintaining the pressure and the water quantity in the secondary side heat exchange loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922104452.5U CN211084266U (en) | 2019-11-29 | 2019-11-29 | Air conditioning system of modularization integrated form heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922104452.5U CN211084266U (en) | 2019-11-29 | 2019-11-29 | Air conditioning system of modularization integrated form heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211084266U true CN211084266U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922104452.5U Active CN211084266U (en) | 2019-11-29 | 2019-11-29 | Air conditioning system of modularization integrated form heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN211084266U (en) |
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- 2019-11-29 CN CN201922104452.5U patent/CN211084266U/en active Active
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