CN115307233A - Indoor temperature comfort system - Google Patents

Indoor temperature comfort system Download PDF

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Publication number
CN115307233A
CN115307233A CN202210897514.6A CN202210897514A CN115307233A CN 115307233 A CN115307233 A CN 115307233A CN 202210897514 A CN202210897514 A CN 202210897514A CN 115307233 A CN115307233 A CN 115307233A
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CN
China
Prior art keywords
heat exchange
tube
heat
evaporator
temperature
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210897514.6A
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Chinese (zh)
Inventor
陈竣
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Wuhan Polytechnic University
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Wuhan Polytechnic University
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Publication date
Application filed by Wuhan Polytechnic University filed Critical Wuhan Polytechnic University
Priority to CN202210897514.6A priority Critical patent/CN115307233A/en
Publication of CN115307233A publication Critical patent/CN115307233A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/02Evaporators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/40Fluid line arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/24Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Fluid Mechanics (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

The invention provides an indoor temperature comfort system, comprising: the refrigeration system comprises a compressor, a condenser and an evaporator which are sequentially connected through pipelines, and the evaporator is arranged in the heat exchange device; the cooling circulation system comprises a water inlet pipe and a cooling pipe, the cooling pipe is arranged on an indoor wall, a water pump is arranged on the water inlet pipe, one end of the water inlet pipe is connected with the heat exchange device, the other end of the water inlet pipe is connected with the inlet end of the cooling pipe, and the outlet end of the cooling pipe is connected with the heat exchange device. According to the indoor temperature comfort system provided by the invention, the cooling pipe is arranged on the indoor wall, and the low-temperature water circularly flowing in the cooling pipe can effectively absorb the high-temperature heat which flows out of the room to the wall and the high-temperature heat which flows in the room to the wall, so that the indoor temperature is kept to be stable and comfortable.

Description

Indoor temperature comfort system
Technical Field
The invention relates to the technical field of indoor temperature regulation, in particular to an indoor temperature comfort system.
Background
In addition, sunlight enters the room through glass to cause the indoor temperature to rise in summer, outdoor hot air enters the room to cause the indoor temperature to rise under the condition that the room is not closed tightly, the heat with strong sun is directly radiated to the outer wall of the room, the outer wall is generally provided with heat insulation materials, the wall is difficult to dissipate heat after receiving the solar heat, the wall serves as a heat storage body, the temperature of the wall is even as high as about 50 ℃ in Wuhan summer, the wall receives the radiation energy of the sun and radiates and dissipates the heat to the indoor while receiving the radiation energy of the sun, the wall stores the heat in daytime and releases the heat at night, so the indoor temperature does not decrease until the sun falls down at night, and people have to turn on the air conditioner to cool for a long time, however, generally, refrigerants are evaporated at minus dozens of degrees, the air blown by the air conditioner is particularly cool, the temperature gradually rises after absorbing the heat of the indoor hot air, the indoor temperature is reduced as a whole, obviously, the indoor temperature gradient exists, the temperature is low at a position close to an air outlet of the air conditioner, the position far away from the air outlet, the position of the air conditioner is high, and the position of the air conditioner to stay in the air conditioner for a long time, and cold air conditioner, and the cold can easily enter the room. Under the background of increasingly long demands for comfortable environment, particularly for a few groups pursuing quality of life, a more comfortable indoor cooling system is urgently needed.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, the present invention proposes an indoor temperature comfort system comprising: a heat exchange device; the refrigeration cycle system (1) comprises a compressor (11), a condenser (12) and an evaporator (14) which are sequentially connected through pipelines, wherein the evaporator (14) is arranged in the heat exchange device; cooling circulation system (2), cooling circulation system (2) include inlet tube (22), cooling tube (23) set up on indoor wall (4), be provided with water pump (21) on inlet tube (22), the one end of inlet tube (22) with heat transfer device links to each other, the other end with the entry end of cooling tube (23) links to each other, the exit end of cooling tube (23) with heat transfer device links to each other.
Further, heat transfer device includes water tank (3), agitating unit (31), evaporimeter (14) set up lower part in water tank (3), agitating unit (31) rotationally set up in water tank (3), the one end of inlet tube (22) stretches into bottom in water tank (3), the exit end of cooling tube (23) stretches into upper portion in water tank (3).
Further, the evaporator (14) is a finned evaporator.
Further, the water tank comprises a first heat exchange tube (24), the first heat exchange tube (24) is arranged in the water tank (3), the outlet end of the cooling tube (23) is connected with one end of the first heat exchange tube (24), and one end of the water inlet tube (22) is connected with the other end of the first heat exchange tube (24).
Further, the heat exchange device comprises a heat exchanger (5) and a second heat exchange tube (25), the second heat exchange tube (25) is arranged in the heat exchanger (5), the outlet end of the cooling tube (23) is connected with one end of the second heat exchange tube (25), one end of the water inlet tube (22) is connected with the other end of the second heat exchange tube (25), and the evaporator (14) is close to the second heat exchange tube (25) or is positioned under the second heat exchange tube (25).
Further, the second heat exchange tube (25) is in a coil shape, and the evaporator (14) is a coil type evaporator (14).
Furthermore, the heat exchange tube II (25) is in a long tube shape, and baffle plates which are staggered up and down are arranged in the heat exchange tube II (25).
According to the indoor temperature comfort system provided by the invention, the cooling pipe is embedded in the indoor wall, the low-temperature water circulating in the cooling pipe can effectively absorb the high-temperature heat of the wall, the wall is prevented from becoming a heat storage body after receiving the solar heat and radiating the heat to the indoor, the specific heat capacity of the air leaked from the door and the window is smaller, the specific gravity of the air is smaller, the carried heat is smaller, and the heat radiation can be basically ignored compared with the heat radiation of the wall, so that the indoor temperature comfort system provided by the invention eliminates an indoor heat source, and the indoor temperature is kept to be more stable and comfortable.
Drawings
Fig. 1 is a schematic structural diagram of an indoor temperature comfort system provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of an indoor temperature comfort system provided in embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of an indoor temperature comfort system provided in embodiment 3 of the present invention;
fig. 4 is a schematic structural diagram of an indoor temperature comfort system provided in embodiment 4 of the present invention;
FIG. 5 is a schematic view of an installation groove formed in an indoor wall according to the present invention;
wherein, 1, a refrigeration cycle system; 11. a compressor; 12. a condenser; 13. an expansion valve; 14. an evaporator;
2. a cooling circulation system; 21. a water pump; 22. a water inlet pipe; 23. a cooling tube; 24. a first heat exchange tube; 25. a second heat exchange tube;
3. a water tank; 31. a stirring device;
4. an indoor wall; 41. mounting grooves;
5. a heat exchanger.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, the present invention provides an indoor temperature comfort system, including: a refrigeration cycle 1, a cooling cycle 2, a water tank 3, and a stirring device 31.
The refrigeration cycle system 1 comprises a compressor 11, a condenser 12, an expansion valve 13, an evaporator 14 and a refrigerant, wherein the evaporator 14 is a finned evaporator, and the evaporator 14 is arranged in the water tank 3 and is completely soaked by water; the inlet of the compressor 11 is connected with the outlet of the evaporator 14, the inlet of the condenser 12 is connected with the outlet of the compressor 11, the inlet of the expansion valve 13 is connected with the outlet of the condenser 12, and the inlet of the evaporator 14 is connected with the outlet of the expansion valve 13.
Cooling circulation system 2 includes inlet tube 22, cooling tube 23 is the coil pipe form, cooling tube 23 sets up on indoor wall 4, as shown in fig. 5, be provided with on indoor wall 4 with the mounting groove 41 of cooling tube 23 looks adaptation, cooling tube 23 imbeds completely in the mounting groove 41. Be provided with water pump 21 on the inlet tube 22, the one end of inlet tube 22 stretches into bottom in the water tank 3, the other end of inlet tube 22 with the entry end of cooling tube 23 links to each other, the exit end of cooling tube 23 stretches into upper portion in the water tank 3.
Tap water is filled in the water tank 3, and the volume of the tap water accounts for 4/5 of the volume of the water tank 3; the stirring device 31 is rotatably provided in the middle inside the water tank 3. It will be appreciated that tap water submerges the evaporator 14 and the agitation device 31. Agitating unit rotation on the one hand stirs the water in the water tank, and on the other hand can also the left and right rocking pendulum, makes the running water motion circulation in the water tank even, and water can not stop on the evaporimeter and freeze, is favorable to the heat exchange between water and the evaporimeter, avoids the decline of heat exchange efficiency.
When the water cooling system is started, high-temperature and high-pressure refrigerant steam obtained by the compressor is subjected to heat release by the condenser to form a medium-temperature and high-pressure liquid refrigerant, the medium-temperature and high-pressure liquid refrigerant is throttled and reduced in pressure by the expansion valve to form a low-temperature and low-pressure liquid refrigerant, the low-temperature and low-pressure liquid refrigerant enters the evaporator and absorbs heat in the process of passing through the evaporator, so that water in the water tank is cooled to low-temperature water, the low-temperature and low-pressure liquid refrigerant is subjected to heat exchange with surrounding hotter water by the evaporator to form a low-temperature and low-pressure gaseous refrigerant, and the low-temperature and low-pressure gaseous refrigerant enters an inlet of the compressor to perform the next cycle; the low temperature water pump of water pump in with the water tank is to the cooling tube, and the low temperature water in the cooling tube carries out the heat exchange with the high temperature wall, reduces the wall temperature for the wall no longer gets into the water tank to indoor radiation, conduction heat, forms the higher water of temperature after the low temperature water heat absorption, carries out next circulation. The specific heat of the air is low, and the specific gravity of the air is small, so that the air is very easy to cool.
This embodiment uses water to reduce wall body temperature as the medium, with the help of the powerful specific heat capacity heat-retaining ability of water, is showing improvement wall body heat exchange efficiency, reduces wall body temperature fast for the wall body no longer becomes indoor heat source, and can not produce low temperature environment, is showing and has improved indoor temperature comfort level.
Example 2
As shown in fig. 2, embodiment 2 differs from embodiment 1 in that: the cooling circulation system 2 in embodiment 2 further includes a first heat exchange tube 24, the first heat exchange tube 24 is in a coil shape, the first heat exchange tube 24 is disposed at the upper portion inside the water tank 3, one end of the first heat exchange tube 24 is connected to the outlet end of the cooling tube 23, and the other end of the first heat exchange tube 24 is connected to one end of the water inlet tube 22; the heat exchange tube is immersed in tap water; the medium circulated by the cooling circulation system 2 is water.
When the water cooling system is started, high-temperature and high-pressure refrigerant steam obtained by the compressor is subjected to heat release by the condenser to form a medium-temperature and high-pressure liquid refrigerant, the medium-temperature and high-pressure liquid refrigerant is throttled and reduced in pressure by the expansion valve to form a low-temperature and low-pressure liquid refrigerant, the low-temperature and low-pressure liquid refrigerant enters the evaporator, heat is absorbed in the evaporator process, so that water in the water tank is cooled to low-temperature water, water in the heat exchange pipe is cooled, the low-temperature and low-pressure liquid refrigerant is subjected to heat exchange with surrounding hotter water by the evaporator to absorb heat to form a low-temperature and low-pressure gaseous refrigerant, and the low-temperature and low-pressure gaseous refrigerant enters the inlet of the compressor to perform the next cycle; the water pump pumps the low-temperature water in the heat exchange pipe to the cooling pipe, and the low-temperature water in the cooling pipe can exchange heat with high-temperature heat flowing from the outside to the wall and high-temperature heat flowing from the inside to the wall, so that the indoor temperature is kept stable and comfortable; after the low-temperature water absorbs heat, the high-temperature water is formed and enters the heat exchange tube to carry out the next circulation.
Example 3
As shown in fig. 3, embodiment 3 differs from embodiment 2 in that: not including water tank 3, rotating device 31, heat exchange tube 24, still include heat exchanger 5, two 25 of heat exchange tube are the coil pipe form, evaporimeter 14 is the coil pipe formula evaporimeter, two 25 of heat exchange tubes, evaporimeter 14 all set up in the heat exchanger 5, evaporimeter 14 is close to two 25 of heat exchange tube.
When the water cooling system is started, high-temperature and high-pressure refrigerant steam obtained by the compressor is subjected to heat release by the condenser to form a medium-temperature and high-pressure liquid refrigerant, the medium-temperature and high-pressure liquid refrigerant is throttled and reduced in pressure by the expansion valve to form a low-temperature and low-pressure liquid refrigerant, the low-temperature and low-pressure liquid refrigerant enters the evaporator, heat is absorbed in the evaporator process, so that water in the heat exchange pipe is cooled, the low-temperature and low-pressure liquid refrigerant is subjected to heat exchange with surrounding hotter air by the evaporator to form a low-temperature and low-pressure gaseous refrigerant, and the low-temperature and low-pressure gaseous refrigerant enters the inlet of the compressor to perform the next cycle; the water pump pumps the low-temperature water in the heat exchange pipe to the cooling pipe, and the low-temperature water in the cooling pipe can exchange heat with high-temperature heat flowing from the outside to the wall and high-temperature heat flowing from the inside to the wall, so that the indoor temperature is kept stable and comfortable; after the low-temperature water absorbs heat, the high-temperature water is formed and enters the heat exchange tube to carry out the next circulation.
Example 4
As shown in fig. 4, embodiment 4 differs from embodiment 3 in that: the heat exchange tube II 25 is in a long tube shape and is horizontally arranged, baffle plates which are staggered up and down are arranged in the heat exchange tube II 25, the evaporator 14 is in a slender tube-shaped structure, the length of the evaporator 14 is not less than that of the heat exchange tube II 25, and the evaporator 14 is arranged under the heat exchange tube II 25.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. An indoor temperature comfort system, comprising:
a heat exchange device;
the refrigeration cycle system (1) comprises a compressor (11), a condenser (12) and an evaporator (14) which are sequentially connected through pipelines, wherein the evaporator (14) is arranged in the heat exchange device;
cooling circulation system (2), cooling circulation system (2) include inlet tube (22), cooling tube (23) set up on indoor wall (4), be provided with water pump (21) on inlet tube (22), the one end of inlet tube (22) with heat transfer device links to each other, the other end with the entry end of cooling tube (23) links to each other, the exit end of cooling tube (23) with heat transfer device links to each other.
2. An indoor temperature comfort system according to claim 1, wherein the heat exchanging device includes a water tank (3), an agitating device (31), the evaporator (14) is disposed at a lower portion in the water tank (3), the agitating device (31) is rotatably disposed in the water tank (3), one end of the water inlet pipe (22) is extended to a bottom portion in the water tank (3), and an outlet end of the cooling pipe (23) is extended to an upper portion in the water tank (3).
3. Indoor temperature comfort system according to claim 2, characterized in that the evaporator (14) is a finned evaporator.
4. An indoor temperature comfort system according to claim 2, further comprising a first heat exchange pipe (24), the first heat exchange pipe (24) being disposed inside the water tank (3), an outlet end of the cooling pipe (23) being connected to one end of the first heat exchange pipe (24), and one end of the water inlet pipe (22) being connected to the other end of the first heat exchange pipe (24).
5. An indoor temperature comfort system according to claim 1, wherein the heat exchange device comprises a heat exchanger (5) and a second heat exchange tube (25), the second heat exchange tube (25) is arranged in the heat exchanger (5), the outlet end of the cooling tube (23) is connected with one end of the second heat exchange tube (25), one end of the water inlet tube (22) is connected with the other end of the second heat exchange tube (25), and the evaporator (14) is close to the second heat exchange tube (25) or is positioned right below the second heat exchange tube (25).
6. An indoor temperature comfort system according to claim 5, wherein the second heat exchanging pipe (25) is coil-shaped, and the evaporator (14) is a coil-type evaporator (14).
7. The indoor temperature comfort system according to claim 5, wherein the second heat exchange tube (25) is in a long tube shape, and baffle plates staggered up and down are arranged in the second heat exchange tube (25).
CN202210897514.6A 2022-07-28 2022-07-28 Indoor temperature comfort system Pending CN115307233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210897514.6A CN115307233A (en) 2022-07-28 2022-07-28 Indoor temperature comfort system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210897514.6A CN115307233A (en) 2022-07-28 2022-07-28 Indoor temperature comfort system

Publications (1)

Publication Number Publication Date
CN115307233A true CN115307233A (en) 2022-11-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210897514.6A Pending CN115307233A (en) 2022-07-28 2022-07-28 Indoor temperature comfort system

Country Status (1)

Country Link
CN (1) CN115307233A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109269141A (en) * 2018-11-06 2019-01-25 广西钦州市奇福保温冷冻设备有限公司 The board-like refrigerating and heating systems of aluminum profile pipeline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109269141A (en) * 2018-11-06 2019-01-25 广西钦州市奇福保温冷冻设备有限公司 The board-like refrigerating and heating systems of aluminum profile pipeline

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