CN211625560U - Domestic mobile air conditioner externally connected with cold and heat sources - Google Patents
Domestic mobile air conditioner externally connected with cold and heat sources Download PDFInfo
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- CN211625560U CN211625560U CN202020281113.4U CN202020281113U CN211625560U CN 211625560 U CN211625560 U CN 211625560U CN 202020281113 U CN202020281113 U CN 202020281113U CN 211625560 U CN211625560 U CN 211625560U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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Abstract
The utility model provides a domestic mobile air conditioner externally connected with a cold and heat source, which comprises a shell, wherein the space in the shell is divided into an upper chamber and a lower chamber by a partition board in the shell; an air inlet and an air outlet are respectively arranged on a pair of opposite surfaces of the upper chamber shell, and a use side heat exchanger and a fan are also arranged in the upper chamber; a compressor, a four-way valve, a throttle valve and a cold and hot source side heat exchanger are arranged in the lower chamber; one end of the shell pass of the heat exchanger on the cold and hot source sides is connected into the compressor through a four-way valve; the compressor is connected to the upper end of the heat exchanger at the use side through the four-way valve; the lower end of the use side heat exchanger is connected to the other end of the shell pass of the cold and hot source side heat exchanger through a throttle valve; the lower chamber shell is provided with a water inlet and a water outlet of cold and heat source circulating water. The unit absorbs or emits heat from an external cold and heat source, wherein the cold and heat source can be surface water and secondary refrigerant of a ground source well; thereby make the unit high energy-efficient operation, the trouble hidden danger is lower, and a machine can be used to the characteristics of using in a plurality of rooms.
Description
Technical Field
The utility model relates to a domestic air conditioner technical field specifically belongs to a domestic mobile air conditioner of external cold and hot source.
Background
The nation pays attention to energy and environmental problems, clean energy is actively developed nationwide instead of coal-fired heating, and environmental protection, low initial charge and true energy-saving alternative schemes and products are sought in an effort. Under such a large background, the energy cleanliness, sustainability and low energy consumption of equipment operation of shallow geothermal energy are increasingly paid more attention by environmental protection people. The ground source heat pump uses the ground source temperature which is basically constant in four seasons as a cold and heat source, so that the equipment can supply cold and hot water, and the purpose of heating or refrigerating a building room is achieved. The energy-saving device has lower operation energy consumption in winter and summer, and has ideal energy-saving property. However, in the prior art, when shallow geothermal energy is applied, the double-loop of the ground side and the end of the use side is provided, so that the installation cost is high, the working strength is high, and the potential risk of system failure is high.
The integral design of domestic mobile air conditioner that has risen in recent years does not have outer machine, need not professional installation, inserts the electricity and uses promptly, removes at any time, and an air conditioner can be used for a plurality of rooms, has saved purchasing cost, and it is comparatively convenient to use, but this kind of air conditioner need solve with the problem of outdoor exchange heat difficulty. If the shallow geothermal energy is used as a cold and heat source to solve the problem of heat exchange of the household mobile air conditioner, the research and use of the household integral mobile air conditioner must be greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a domestic mobile air conditioner in external cold and hot source to reach and improve refrigeration, heating effect, solve the purpose of the heat exchange difficult problem.
A household mobile air conditioner externally connected with a cold and heat source comprises a shell and is characterized in that the space in the shell is divided into an upper chamber and a lower chamber by a partition board in the shell; an air inlet and an air outlet are respectively arranged on a pair of opposite surfaces of the upper chamber shell, and a use side heat exchanger and a fan are also arranged in the upper chamber; the use side heat exchanger is adjacent to the air inlet;
the periphery of the lower chamber is provided with an acoustic board, and a compressor, a four-way valve, a throttle valve and a cold and hot source side heat exchanger are arranged in the lower chamber; one end of the shell pass of the heat exchanger on the cold and hot source sides is connected into the compressor through a four-way valve; the compressor is connected to the upper end of the heat exchanger at the use side through the four-way valve; the lower end of the use side heat exchanger is connected to the other end of the shell pass of the cold and hot source side heat exchanger through a throttle valve; the shell pass of the heat exchanger on the cold and heat source side is filled with cold and heat source circulating water, and the lower chamber shell is provided with a water inlet and a water outlet of the cold and heat source circulating water.
Further, the use side heat exchanger is in the form of a coil fin.
Further, the cold and hot source side heat exchanger is a double-pipe heat exchanger or a shell-and-tube heat exchanger.
Furthermore, the medium is environment-friendly refrigerationAgent R410aOr R290。
The utility model discloses according to the refrigeration demand of heating, the unit emits or absorbs the heat from cold and hot source side heat exchanger, through compressor, circulating medium's transmission, by using side heat exchanger and fan to room output cold, hot-blast, reaches the purpose of indoor refrigeration, heating.
The utility model has the advantages that:
the unit absorbs or emits heat from an external cold and heat source, wherein the cold and heat source can be surface water and secondary refrigerant of a ground source well, the cold source can also be direct evaporative cooling water, and the heat source can also be solar heat collection hot water. Therefore, the machine set can run efficiently, energy conservation is realized, the system structure is simplified, the potential fault hazard is lower, and the machine set has the use characteristics of reliable running, high efficiency, energy conservation, low cost installation, simple installation and operation and capability of being used for a plurality of rooms.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a housing; 2. a partition plate; 3. an upper chamber; 3.1, an air inlet; 3.2, an air outlet; 3.3, using a side heat exchanger; 3.4, a fan; 4. a lower chamber; 4.1, sound absorption boards; 4.2, a compressor; 4.3, a four-way valve; 4.4, a throttle valve; 4.5, a cold and hot source side heat exchanger; 4.6, a water inlet; 4.7, a water outlet.
Detailed Description
Referring to the attached drawings, the utility model provides a domestic mobile air conditioner externally connected with a cold and heat source, which comprises a shell 1, wherein the space in the shell is divided into an upper chamber 3 and a lower chamber 4 by a partition board 2 in the shell 1; an air inlet 3.1 and an air outlet 3.2 are respectively arranged on a pair of opposite surfaces of the shell of the upper chamber 3, and a use side heat exchanger 3.3 and a fan 3.4 are also arranged in the upper chamber 3; the use side heat exchanger 3.3 is adjacent to the air inlet 3.1; the use side heat exchanger 3.3 is in the form of a coil fin; the indoor organization airflow is subjected to heat exchange with the medium in the coil pipe through the fins, and cold and hot air is output to realize refrigeration and heating of rooms;
the periphery of the lower chamber 4 is provided with a sound-absorbing plate 4.1, the sound-absorbing plate 4.1 is a plate with sound-insulating and sound-absorbing effects, and the unit is reducedNoise; a compressor 4.2, a four-way valve 4.3, a throttle valve 4.4 and a cold and heat source side heat exchanger 4.5 are arranged in the lower chamber 4; one end of the shell pass of the cold and hot source side heat exchanger 4.5 is connected to the compressor 4.2 through a four-way valve 4.3; the compressor 4.2 is connected to the upper end of the heat exchanger 3.3 at the use side through a four-way valve 4.3; the lower end of the use side heat exchanger 3.3 is connected to the other end of the shell side of the cold and heat source side heat exchanger 4.5 through a throttle valve 4.4; cold and heat source circulating water is introduced into the tube pass of the cold and heat source side heat exchanger 4.5, and a water inlet 4.6 and a water outlet 4.7 of the cold and heat source circulating water are arranged on the shell of the lower chamber 4. The cold and hot source side heat exchanger 4.5 is a double-pipe heat exchanger or a shell-and-tube heat exchanger; the heat exchange is carried out between the medium in the compressor 4.2 and the medium circulating system and the cold and hot circulating water, and the heat is absorbed or released; the medium being an environmentally friendly refrigerant, e.g. R410a、R290。
When the heat pump air conditioner is used, in a heating mode, a compressed circulating medium in the cold and hot source side heat exchanger 4.5 absorbs heat of heat source circulating water flowing in from the water inlet 8 and flowing out from the water outlet 7, the heat is changed into low-pressure high-temperature gas from an original state, the low-pressure high-temperature gas is sucked by the compressor 4 through the four-way valve 4.3 and is compressed into high-temperature high-pressure gas, the high-temperature high-pressure gas is conveyed to the upper end of the using heat measuring exchanger 3.3 in the upper chamber 3 through the four-way valve 5, heat is discharged from the using side heat exchanger 3.3, indoor air from the air inlet 3.1 of the air conditioner is heated, and hot air is sent out; the compression circulating medium which emits heat is changed into high-pressure low-temperature liquid from a high-temperature high-pressure gas state, and is supplemented to a cold and hot source side heat exchanger 4.5 in the lower chamber 4 through a throttle valve 4.4 to carry out the next circulation;
in the cooling mode, the running direction of the circulating medium of the compression circulating loop is changed through the four-way valve 4.3. The heat of the room air from the air inlet 3.1 of the air conditioner is absorbed in the use side heat exchanger 3.3 to form cold air which is sent into the room by the fan 3.4, so that the refrigeration purpose is realized; the medium after heat absorption is changed into low-temperature low-pressure gas from a low-temperature low-pressure liquid state, the low-temperature low-pressure gas is sucked by the compressor 4.2 through the medium connecting pipeline and the four-way valve 4.3, the high-temperature high-pressure gas is compressed and enters the upper end of the cold and heat source heat exchanger through the four-way valve 4.3, heat is released and condensed into high-pressure low-temperature liquid, the high-pressure low-temperature liquid is supplied to the use side heat exchanger 3.3 through the throttle valve 4.4 to. The heat released in the cold and heat source side heat exchanger 4.5 is taken away by the circulating water from the cold source at the water inlet 4.6.
The cold source circulating water is used in summer to take away the heat of the air conditioner, the heat source water is used in winter to provide the heat of the air conditioner, and the purposes of refrigerating and heating rooms are achieved by changing cold and heat sources.
Claims (4)
1. A household mobile air conditioner externally connected with a cold and heat source comprises a shell and is characterized in that the space in the shell is divided into an upper chamber and a lower chamber by a partition board in the shell; an air inlet and an air outlet are respectively arranged on a pair of opposite surfaces of the upper chamber shell, and a use side heat exchanger and a fan are also arranged in the upper chamber; the use side heat exchanger is adjacent to the air inlet;
the periphery of the lower chamber is provided with an acoustic board, and a compressor, a four-way valve, a throttle valve and a cold and hot source side heat exchanger are arranged in the lower chamber; one end of the shell pass of the heat exchanger on the cold and hot source sides is connected into the compressor through a four-way valve; the compressor is connected to the upper end of the heat exchanger at the use side through the four-way valve; the lower end of the use side heat exchanger is connected to the other end of the shell pass of the cold and hot source side heat exchanger through a throttle valve; the shell pass of the heat exchanger on the cold and heat source side is filled with cold and heat source circulating water, and the lower chamber shell is provided with a water inlet and a water outlet of the cold and heat source circulating water.
2. A domestic mobile air conditioner as claimed in claim 1 wherein said usage-side heat exchanger is in the form of a coil fin.
3. A domestic mobile air conditioner having an external cold and heat source as claimed in claim 1, wherein said cold and heat source side heat exchanger is a double pipe heat exchanger or a shell and tube heat exchanger.
4. A domestic mobile air conditioner with an external cold and heat source as claimed in claim 1, wherein said medium is an environmental refrigerant R410aOr R290。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020201427255 | 2020-01-21 | ||
| CN202020142725 | 2020-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211625560U true CN211625560U (en) | 2020-10-02 |
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ID=72620544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020281113.4U Active CN211625560U (en) | 2020-01-21 | 2020-03-09 | Domestic mobile air conditioner externally connected with cold and heat sources |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211625560U (en) |
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2020
- 2020-03-09 CN CN202020281113.4U patent/CN211625560U/en active Active
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