Portable cooling / heating device capable of simultaneously cooling / heating air and floor

The portable air conditioner and heater addresses the challenge of simultaneously cooling and heating air and floors by circulating water through a simple, integrated system, enhancing energy efficiency and indoor air quality.

WO2025135221A1PCT designated stage expired Publication Date: 2025-06-26WOO YOUNG DAL
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Patent Information

Application Number
PCT/KR2023/021018
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-12-19
Publication Date
2025-06-26

AI Technical Summary

Technical Problem

Existing portable heating and cooling devices struggle to efficiently cool and heat both air and floors simultaneously in confined spaces like camping tents or vehicle interiors, often requiring separate devices that increase complexity and energy consumption.

Method used

A portable air conditioner and heater that circulates cold or hot water to simultaneously heat and cool both air and floors, featuring a simple structure with integrated components such as a boiler, cooler, fan motor, and hot and cold water mat, allowing for efficient control of indoor temperature and air quality.

Benefits of technology

The device provides efficient and simultaneous heating and cooling of both air and floors, improving energy efficiency and reducing the need for separate devices, while also monitoring and maintaining optimal indoor air quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a cold / hot water circulation-type portable cooling / heating device characterized in that cold / hot water is obtained by a boiler (20) for heating water to obtain hot water or by a cooler (30) for cooling water to obtain cold water; a discharge fan (18-2) is operated while the heated or cooled water passes through a radiator (19) of a cold / hot airstream generating device (10), thereby radiating cold / hot airstreams into the atmosphere; and water that has passed through the radiator is made to pass through a cold / hot water mat, thereby cooling / heating the floor simultaneously. Accordingly, the portable cooling / heating device has a simple structure and thus can be easily carried and installed; the device can be easily used not only in indoor spaces (for example, homes and offices), but also in limited indoor spaces (for example, camping tents and vehicle indoor spaces); circulated cold / hot water is used to radiate cold / hot airstreams into the atmosphere; and cooling / heating is provided together with the cold / hot water mat, thereby improving the cooling / heating efficiency. The device has an air detector function for displaying the quality / state of air in a vehicle or a tent such that the cleanliness of air in the vehicle or tent, the PPM amount of carbon monoxide, and the like are displayed and sensed, and a voice warning or a notification warning is provided if necessary, thereby ensuring a pleasant environment for outdoor activities.
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Description

Portable air conditioning and heating device capable of simultaneous cooling and heating of the air and floor

[0001] The present invention relates to a portable heating and cooling device that provides heating and cooling by circulating cold or hot water, and more specifically, to the provision of a portable heating and cooling device that is designed to simplify the structure and configuration so that it can be easily carried and used in spaces such as camping tents or vehicle interiors, and to enable simultaneous heating and cooling of air and floors by using circulating cold or hot water.

[0002] Heating mats used in indoor spaces such as homes or offices are generally divided into electric mats using heating wires and hot water mats using water. Many people use electric mats because they are relatively easy to use and use cheap electricity.

[0003] The above electric mats are on the decline in use due to problems such as excessive power consumption during continuous use, making them difficult to use for long periods of time, and generating electromagnetic waves that are harmful to the human body.

[0004] Accordingly, hot water mats, which are made of a boiler pipe structure that heats water to make it hot water and connect hoses to circulate the hot water, are gaining attention because they are energy efficient and do not generate electromagnetic waves.

[0005] However, when cooling and heating are needed in a tent or vehicle for camping outdoors, it is relatively easy to achieve cooling and heating on the floor using hot water or an electric mat, but it is difficult to heat or cool the air inside a tent, so there is a cost problem that requires additional heating or cooling devices.

[0006] Especially when using a silent heater, the warm air is quite high (over 65-95℃), so if used for a long time (over 30 minutes) in a small indoor space such as a camper van, vehicle, or tent, the interior may become dry, causing headaches, sore eyes and throat, or a foreign body sensation such as phlegm in the throat, which can be harmful to the human body. To minimize these side effects, a separate humidifier must be used, so there is a need for an alternative product that can create fresher air while minimizing side effects on the human body.

[0007] In addition, when devices for cooling and heating the floor and the air are separately installed as described above, there is a disadvantage in that it is difficult to maintain a comfortable temperature and achieve efficient cooling and heating because separate control and regulation are required.

[0008] Meanwhile, conventional air and floor heating and cooling devices are sometimes directly installed in a form that is integrated into a building, but the heater and cooler required to heat and cool water are combined, making the structure complex, increasing the volume, weight, and configuration, which limits installation and use outside of indoor spaces such as homes or offices.

[0009] The present invention, which was devised to solve the above problems, aims to provide a device capable of cooling and heating air and floors with a simple structure, thereby being easy to carry and install, so that there is no limitation on the space of use, and efficiently controlling the temperature of the fan motor, hot and cold water, and indoor temperature at an appropriate time, thereby improving the efficiency of cooling and heating.

[0010] In order to achieve the above object, the present invention provides a portable air conditioner and heater for circulating hot and cold water, comprising: a power switch for turning the power on and off, a power supply unit for supplying power, a control unit for controlling the overall operation, a digital temperature controller for checking and setting the temperature of cold and hot water, a digital temperature controller for indoor temperature for checking and setting the temperature of indoor space inside a tent or vehicle, and for setting and controlling the operation, stop, and restart temperatures of a burner and cooler, a detection sensor for detecting the indoor temperature, an air detector (detector) for detecting harmful substances in the air and detecting indoor temperature and humidity, a CO2 detection sensor (indicating carbon dioxide PPM), TVOC (total volatile organic compounds), HCHO (formaldehyde) and air quality cleanliness detection sensor and display unit, a CO detection sensor (voice alarm for carbon monoxide PPM), and a smoke detection sensor (alarm alarm function, WiFi, APP control), a cold and hot water detection sensor for detecting the temperature of circulating cold and hot water, a circulation motor for circulating cold and hot water, and a heat exchanger for the thermal energy of the circulating cold and hot water. It is characterized by comprising a radiator, a fan motor and a discharge fan that emit the heat energy brought in by the radiator as hot and cold air, a boiler that heats water to make hot water, a cooler that cools water to make cold water, and a hot and cold water mat that is heated and cooled by the circulated hot and cold water.

[0011] In addition, because it has a simple structure, it is easy to install and carry, so it can be used not only in indoor spaces such as homes and offices, but also in outdoor spaces such as camping tents and vehicle interiors.

[0012] In addition, it provides improved heating and cooling by releasing hot and cold air into the atmosphere using the heat energy of the circulated hot and cold water for heating and cooling, and has excellent energy and heating and cooling efficiency.

[0013] The heating and cooling device of the present invention has a simple structure, making it easy to carry and install, and can be used not only in indoor spaces such as homes or offices, but also in spaces where use is restricted, such as camping tents or vehicle interiors outdoors. In addition to floor heating, it uses circulating hot and cold water to release hot and cold air into the atmosphere of the space of use, resulting in high heating and cooling efficiency.

[0014] Figure 1 is a conceptual diagram of the overall configuration of the present invention.

[0015] Figure 2 is a circuit diagram of a heating and cooling device in the present invention.

[0016] Figure 3 is a diagram showing the state of use of a boiler in a heating and cooling device according to the present invention.

[0017] Figure 4 is a diagram showing the state of use of a cooler in a heating and cooling device according to the present invention.

[0018] Figure 5 is an explanatory diagram of a state in which the direction of hot and cold air discharge of the present invention is adjusted.

[0019] Hereinafter, a portable cooling and heating device for circulating hot and cold water will be described in detail. This description is based on an embodiment for implementing the present invention, and is not intended to limit the technical idea pursued by the present invention to the form described in the embodiment described in this document, and should be understood to include various modifications, equivalents, and / or alternatives of the embodiment of the present invention.

[0020] In addition, even if the operational effects according to the configuration of the present invention are not explicitly described while describing the embodiments of the present invention, it is natural that the effects that can be predicted by the configuration should also be acknowledged.

[0021]

[0022] The portable heating and cooling device of the present invention is characterized in that it produces hot and cold water in a boiler (20) that heats water to produce hot water or a cooler (30) that cools water to produce cold water, and uses a hot and cold air generator (10) to produce hot and cold air from the hot and cold water produced in the boiler (20) or cooler (30) and releases the hot and cold air into the atmosphere while simultaneously cooling and heating the hot and cold water by circulating it through a hot and cold water mat (40), thereby maximizing the energy efficiency of heating and cooling.

[0023]

[0024] The hot and cold air generator (10) is configured in an independent box shape for easy portability and movement, and generates hot and cold air while circulating hot and cold water and then releases it into the atmosphere. It comprises a power switch (11) that turns the power on and off, a power supply unit (12) that supplies power to the entire hot and cold air generator (10), a control unit (13) that controls the overall operation of the hot and cold air generator (10) and controls the boiler (20) and cooler (30) connected thereto, a hot and cold water digital temperature controller (14) that displays the temperature of the circulating hot and cold water so that it can be checked and set to a desired temperature, and a hot and cold water temperature detection sensor (16) that detects the temperature of the circulating hot and cold water.

[0025] In addition, it is configured to include an indoor temperature digital temperature controller (15) to detect the temperature of the indoor space inside a heated or cooled tent or vehicle, display the indoor temperature, and control the operation, stop, and restart of the burner (22) and cooler (30).

[0026] In addition, a circulation motor (17) that circulates cold and hot water along a circulation hose (50) and a circulation motor speed controller (17-1) that controls the flow speed of cold and hot water by adjusting the operating speed of the circulation motor (17) are configured.

[0027] In addition, a radiator (19) that brings in heat energy of cold and hot water circulated by a circulation motor (17), a discharge fan (18-2) that releases the heat energy brought in by the radiator (19) into the atmosphere as cold or hot air, a fan motor (18) that rotates the discharge fan (18-2), and a fan motor speed controller (18-1) that controls the rotation speed of the discharge fan (18-2) by adjusting the operating speed of the fan motor (18) are configured.

[0028] In addition, the hot and cold air generator (10) is configured with an air detector (150) that detects and displays the air condition inside the room or vehicle, and the air detector (150) includes a CO2 detection sensor and display unit (151) that detects and displays the amount of CO2 (carbon dioxide, PPM), an HCHO sensor and display unit (152) that detects formaldehyde, a TVOC sensor and display unit (153) that detects volatile organic compounds, a temperature sensor and display unit (154) that detects indoor temperature, a humidity sensor and display unit (155) that detects indoor humidity, an indoor air cleanliness detection sensor (green, no-quantity, red) and display unit (156) that displays the PPM value by the CO carbon monoxide detection sensor and display unit (157), and a voice alarm function, a smoke detection sensor (158) that detects smoke and an alarm function that sounds when the air pressure is 85 d / b or higher, etc., so that they can be individually or integratedly controlled and checked remotely using a smartphone by downloading an app (APP). there is.

[0029] And, the front of the hot and cold air generator (10) is provided with a directional control plate (160) that can rotate to adjust the blowing direction of hot or cold air emitted by the discharge fan (18-2) in the up-down or left-right directions. The directional control plate (160) can be operated manually, or a directional control motor (161) can be connected to the directional control plate (160) to enable adjustment of a desired angle and automatic continuous operation.

[0030] The functions mounted on the above air detector (150) can be integrated into the hot and cold air generator (10) by being built in, or can be configured separately and used by attaching or detaching to the hot and cold air generator (10) or by placing it on top.

[0031]

[0032] A boiler (20) used for heating is composed of a hot water tank (21) and a burner (22) that heats the water contained in the hot water tank (21) to create hot water, and a hot and cold air generator (10) is connected to control the operation of the burner (22) to adjust the temperature of the hot water being heated.

[0033] A cooler (30) used for cooling is composed of a cooler (32) including a cold water tank (31), a heat sink (33) that absorbs and radiates the heat of water contained in the cold water tank (31) to cool it, and a cooling fan (34) that radiates the heat absorbed by the heat sink (33). Like the burner (22) of the boiler (20), a hot and cold air generator (10) is connected to control the operation to adjust the temperature of the cold water being cooled.

[0034] The hot and cold water mat (40) includes an internal hose (41) to which a circulation hose (50) is connected, and connects the circulation hose (50) to which a hot and cold air generator (10) and a boiler (20) or cooler (30) are connected to circulate hot and cold water to provide heating and cooling.

[0035] When explaining the state in which the circulation hose (50) is connected, the inlet of the hot and cold air generator (10) is connected from the outlet of the hot water tank (21) or the cold water tank (31), and the hot and cold water discharged through the radiator (19) inside the hot and cold air generator (10) is connected to the hot and cold water mat (40), and the hot and cold water discharged after circulating through the hot and cold water mat (40) is again introduced into the hot and cold air generator (10) and connected to the circulation motor (17) inside, and the hot and cold water passing through the circulation motor (17) is again passed through the outlet of the hot and cold air generator (10) and connected to the inlet of the hot water tank (21) or the cold water tank (31).

[0036] This connection configuration has the advantage of making it easy for users to install. The two upper connection parts of the hot and cold air generator (10) are connected to the two connection ports of the hot water tank (21) or the cold water tank (31), and the two lower connection parts of the hot and cold air generator (10) are connected to the two connection ports of the hot and cold water mat (40), so anyone can easily connect and install it and use it.

[0037]

[0038] In the above configuration, the control of hot and cold water is first performed by setting the temperature of the water to be circulated through the hot and cold water mat (40) using the hot and cold water digital temperature controller (14), and then, when the hot and cold water temperature reaches the set temperature, the fan motor (18) is controlled to operate and start blowing air after a certain period of time (e.g., 3 minutes) so that water of sufficient temperature circulates through the hot and cold water mat (40), and when the temperature is lower than (or higher than) the set temperature, the fan motor (18) is controlled not to operate.

[0039] In addition, when the indoor temperature reaches the set temperature or becomes lower (or higher) than the set temperature, the operation of the boiler burner (22) or cooler (30) is controlled to stop or start again.

[0040]

[0041] The method of use and operation of the present invention configured as above are as follows.

[0042] A hot and cold air generating device (10) and a hot and cold water mat (40) such as a boiler (20) or a cooler (30) are installed.

[0043]

[0044] A. When using heating

[0045] When heating is required, a boiler (20) is used, and a circulation hose (50) is connected to the drain of the boiler (20) and the inlet of the hot and cold air generator (10), and hot water passing through the radiator (19) of the hot and cold air generator (10) is installed so that heating can be provided by circulating through the hot and cold water mat (40).

[0046] Additionally, the hot and cold air generator (10) is connected to control the burner (22) of the boiler (20).

[0047] When the hot and cold air generator (10) and boiler (20) are installed, an appropriate amount of water is placed in the hot water tank (21) of the boiler (20) and power is supplied by operating the power switch (11) of the hot and cold air generator (10).

[0048] At this time, the hot and cold air generator (10) is used by connecting it to an electrical outlet using a separate power supply line or by connecting a battery or generator.

[0049] When the power is connected to the hot and cold air generator (10) and it becomes ready for use, the circulation motor (17) is operated using the circulation motor speed controller (17-1).

[0050] The operating circulation motor (17) causes the water contained in the hot water tank (21) of the boiler (20) to circulate repeatedly through the radiator (19) of the hot and cold air generator (10) and the hot and cold water mat (40) and the hot water tank (21) of the boiler.

[0051] At this time, if the speed of the circulating water is slow or fast, the speed of the water circulation is controlled using the circulation motor speed controller (17-1).

[0052] The water circulated by the operation of the circulation motor (17) passes through the radiator (19) of the hot and cold air generator (10), and then the temperature is detected by the hot and cold water temperature detection sensor (16) and displayed on the hot and cold water digital temperature controller (14).

[0053] In addition, the indoor temperature detected by the indoor temperature detection sensor (15-1) in the tent or vehicle where the hot and cold air generator (10) is located is displayed on the indoor temperature digital temperature controller (15), and the user checks the temperature of the circulating water and the indoor space temperature and inputs the desired temperature value into the hot and cold water digital temperature controller (14) and the indoor temperature digital temperature controller (15).

[0054] When a temperature value is input to the hot and cold water digital temperature controller (14), the hot and cold water digital temperature controller controls the temperature of the water flowing in the hot and cold water mat (40) and controls the stopping, starting, and restarting of the discharge fan (18-2) attached to the radiator (19), and the indoor temperature digital temperature controller (15) and the control unit (13) control the stopping, starting, and restarting of the burner (22) of the boiler (20) to heat the water in the hot water tank (21) and create hot water.

[0055] The hot water heated by the operation of the burner (22) is mixed with the existing circulating water and circulates together, and when the hot water temperature detection sensor (16) detects that the hot water has been heated to a set temperature at a certain moment, the set temperature control function system of the hot water digital temperature controller (14) operates the fan motor (18) to emit warm air.

[0056] More specifically, when hot water heated to a set temperature and circulated passes through a radiator (19), part of the heat energy is transferred to the radiator (19), and the transferred heat energy is released into the atmosphere as hot air by a discharge fan (18-2) that rotates by the operation of a fan motor (18).

[0057] The warm air released into the atmosphere in this way provides efficient heating to the space used, such as a hot and cold water mat (40).

[0058] In addition, when some of the heat energy is transferred to the radiator (19) or the temperature of the circulated hot water drops over time, the indoor temperature digital temperature controller (15) drops below (or above) the set temperature detected by the indoor temperature detection sensor (15-1), and the indoor temperature digital temperature controller (15) and the control unit (13) control the burner (22) to operate, stop, and restart, thereby reheating the hot water to the set temperature value.

[0059] At this time, the control unit (13) controls the burner so that the heating of the burner can be increased so that the re-operating burner (22) can quickly heat the hot water, thereby greatly increasing the amount of heat energy, thereby preventing a decrease in the hot water temperature.

[0060]

[0061] B. When using air conditioning

[0062] Similarly, when cooling rather than heating is required, a cooler (30) is installed and used instead of a boiler (20).

[0063] More specifically, similar to installing a boiler (20), a cooler (30) is installed so that cold water can circulate by connecting it to a hot and cold air generator (10) and a hot and cold water mat (40) using a circulation hose (50), and the cooler (32) of the cooler (30) is connected so that it can be controlled by the hot and cold air generator (10).

[0064] When the cooler (30) and the hot and cold air generator (10) are installed, an appropriate amount of water is filled into the cold water tank (31) of the cooler (30) and the circulation motor (17) of the hot and cold air generator (10) is operated to circulate cold water throughout the entire cooling and heating equipment.

[0065] When the water is circulated normally, the temperature of the cold water detected by the cold and hot water temperature detection sensor (16) is displayed on the cold and hot water digital temperature controller (14), and when the indoor temperature of the indoor space where the cold and hot air generator (10) is located is detected by the indoor temperature detection sensor (15-1) and displayed on the indoor temperature digital temperature controller (15), the user checks the temperature of the circulated cold water and the temperature of the indoor space and sets and inputs the desired temperature values ​​into the cold and hot water digital temperature controller (14) and the indoor temperature digital temperature controller (15).

[0066] When the desired temperature value is input, the cold / hot water digital temperature controller (14) of the cold / hot air generator (10) controls the temperature of the cold water flowing through the cold / hot water mat (40) and controls the operation, stop, and restart of the discharge fan (18-2) attached to the radiator (19), and the indoor temperature digital temperature controller (15) and the control unit (13) control the cooler (30) to cool the water.

[0067]

[0068] More specifically, water is cooled by the cooler (32) of the cooler (30).

[0069] The water in the cold water tank (31) transfers some of its heat energy to the heat sink (33), and as the cooling fan (34) rotates, the heat energy transferred to the heat sink (33) is released to the outside.

[0070] When the heat energy that has moved to the heat sink (33) is released, the heat energy of the water moves back to the heat sink (33), and the cooling fan (34) continuously repeats this process of releasing it, thereby cooling the water until it becomes below the set temperature value.

[0071] The cold water created by cooling is mixed with the existing circulating water and circulated, and when the cold water temperature detection sensor (16) detects that the cold water has cooled to a set temperature at some point, the cold water digital temperature controller (14) operates the fan motor (18) to release cold air into the atmosphere, thereby providing efficient cooling together with the cold water mat (40).

[0072] In addition, when the temperature of the cold water increases due to the surrounding environment, etc., the cold and hot water temperature detection sensor (16) detects this and displays the temperature of the cold and hot water on the cold and hot water digital temperature controller (14), and the indoor temperature detection sensor (15-1) detects the indoor temperature inside the tent or vehicle where the cold and hot air generator (10) is installed and displays it on the indoor temperature digital temperature controller (15), so that the user can check the temperature of the cold and hot water digital temperature controller (14) and the indoor temperature of the indoor temperature digital temperature controller (15), and when a certain temperature value is set on the cold and hot water digital temperature controller (14) and the indoor temperature digital temperature controller (15), the cold and hot water digital temperature controller (14) detects the temperature of the cold and hot water passing through the radiator (19) of the cold and hot air generator (10), and the cold and hot water digital temperature controller (14) controls and controls the set temperature, and operates, stops, and restarts the exhaust fan (18-2) and the fan motor (18), etc. The indoor temperature detected by the indoor temperature detection sensor (15-1) that controls the indoor temperature is controlled by the indoor temperature digital temperature controller (15) while controlling the set temperature and the control unit (13) and controlling the cooler (32) of the cooler (30) to operate, stop, and restart again while interlocking with the control unit (13) through an electrical signal to cool the cold water to the set temperature value, and the cooler (32) and the heat sink (33) cooling fan (34) of the cooler (30) are controlled to operate, stop, and restart while controlling the cold water to cool quickly so that heat energy is released, thereby cooling the cold water.

[0073] In particular, the air detector (150) connected to the hot and cold air generator of the present invention and having a control and display function is equipped with a CO2 detection sensor and display unit (151) that detects and displays the amount of CO2 (carbon dioxide), an HCHO sensor and display unit (152) that detects formaldehyde, and a TVOC sensor and display unit (153) that detects volatile organic compounds, so that it can always detect indoor air pollution and the inflow of harmful air, and display the indoor air quality in green (GOOD), moderate, and red (SERIOUS) based on the indoor air cleanliness detection sensor (156), display carbon monoxide, PPM, and numerical values ​​based on the CO detection sensor (157), and sound an alarm and an alarm, and have an alarm function when the temperature exceeds 85 d / b using the fire prevention smoke detection sensor (158), so that it can help maintain health, and in addition, it has a temperature sensor and display unit (154) that detects indoor temperature, and a temperature sensor and display unit (155) that detects indoor humidity. Since the humidity sensor and display unit (155) are configured and connected to the control unit (13), overall and efficient control is possible.

[0074] All functions mounted on the air detector (150) can be built into the hot and cold air generator (10) or can be manufactured and attached separately as a single product. Among the functions of the air detector, the indoor temperature detection sensor function, the indoor humidity detection sensor function, and the indoor air cleanliness detection sensor are connected wirelessly or wiredly. The indoor temperature detection sensor function controls the linked operation (start, stop, restart) of the boiler and the cooler, the indoor humidity detection sensor function controls the linked operation (start, stop, restart) of the indoor humidifier, and the indoor air cleanliness detection sensor function can be configured to control the operation (start, stop, restart) of the indoor air purifier and the indoor ventilation fan in conjunction with each other.

[0075]

[0076] Additionally, it has the advantage of being able to control and use efficiently by downloading an app that can be used to remotely control and check using a smartphone.

[0077]

[0078] The heating and cooling device of the present invention has a simple structure, making it easy to carry and install, and can be used not only in indoor spaces such as homes or offices, but also in indoor spaces set up separately outdoors, such as camping tents or vehicle interiors.

[0079] In addition, the circulating hot and cold water for heating and cooling cools and heats the hot and cold water mat, and at the same time, the thermal energy of the hot and cold water is used to release hot and cold air into the atmosphere, providing more effective heating and cooling.

Claims

1. In a heating and cooling device that creates hot and cold water in a boiler (20) or a cooler (30), passes the heated or cooled water through a radiator (19) of a hot and cold air generator (10) to release hot and cold air into the atmosphere, and passes the water that has passed through the radiator through a hot and cold water mat to simultaneously achieve air and floor heating and cooling, The cold and hot air generator (10) is configured as an independent box shape for easy portability and movement, and generates cold and hot air while circulating cold and hot water and releases it into the atmosphere. The hot and cold air generator comprises a power switch (11) and a power supply unit (12) that supplies power to the entire hot and cold air generator (10), a control unit (13) that controls the overall operation and controls the boiler (20) and the cooler (30), a hot and cold water digital temperature controller (14) that displays the temperature of the circulating hot and cold water so that it can be checked and set to a desired temperature, a hot and cold water temperature detection sensor (16) that detects the temperature of the circulating hot and cold water, and a circulation motor speed controller (17-1) that controls the flow speed of the hot and cold water. The cold / hot air generator comprises a discharge fan (18-2) that discharges the heat energy of cold / hot water circulated by the circulation motor (17) into the atmosphere as cold or hot air through a radiator (19), a fan motor (18) that rotates the discharge fan (18-2), and a fan motor speed controller (18-1) that controls the rotation speed of the discharge fan (18-2) by adjusting the operating speed of the fan motor (18). The cooling / hot air generator (10) is configured to detect the temperature of the indoor space inside a heated / cooled tent or vehicle, display the indoor temperature, and control the operation, stop, and restart of the burner (22) and the cooler (30) by including an indoor temperature digital temperature controller (15) and an indoor temperature detection sensor (15-1) that detects the indoor temperature. The boiler (20) consists of a hot water tank (21) and a burner (22) that heats the water contained in the hot water tank (21), and is connected to a hot and cold air generator (10) to control the operation of the burner (22) to control the temperature of the hot water being heated. The cooler (30) is composed of a cooler (32) including a cold water tank (31), a heat sink (33) that absorbs and emits heat of water to cool the water contained in the cold water tank (31), and a cooling fan (34) that emits the heat absorbed by the heat sink (33), and is connected to a hot and cold air generator (10) to control the operation of the cooler by stopping and restarting it, thereby controlling the temperature of the cold water to be cooled. A portable air conditioner capable of simultaneous heating and cooling of air and floor, characterized in that the inlet of a hot and cold air generator (10) is connected from the outlet of a hot water tank (21) or a cold water tank (31), the hot and cold water discharged through a radiator (19) inside the hot and cold air generator (10) is connected to a hot and cold water mat (40), the hot and cold water discharged after circulating through the hot and cold water mat (40) is fed back into the hot and cold air generator (10) and connected to an internal circulation motor (17), and the hot and cold water passing through the circulation motor (17) is again passed through the outlet of the hot and cold air generator (10) and connected to the inlet of the hot water tank (21) or the cold water tank (31).

2. In paragraph 1, A portable air conditioner capable of simultaneous cooling and heating of air and floor, characterized in that the air detector (150) is configured to detect and display the air condition inside a room or a vehicle by configuring the cooling and heating device (10), wherein the air detector (150) is configured to detect and display the amount of CO2 (carbon dioxide, PPM), the CO2 detection sensor and display unit (151) for detecting and displaying the amount of formaldehyde, the HCHO sensor and display unit (152) for detecting formaldehyde, the TVOC sensor and display unit (153) for detecting volatile organic compounds, the temperature sensor and display unit (154) for detecting indoor temperature, the humidity sensor and display unit (155) for detecting indoor humidity, the sensor and display unit (156) for detecting indoor air quality cleanliness, and the indoor CO detection sensor and display unit (157) display PPM and a numerical value and an audio warning alarm function, and an indoor fire prevention smoke detection sensor (158), alarm functions, etc. can be remotely controlled and checked using a smartphone by downloading an app.

3. In paragraph 1, A portable air conditioner capable of simultaneous cooling and heating of air and floor, characterized in that the front of the cooling and heating device (10) is provided with a directional control plate (160) that can rotate to adjust the blowing direction of hot or cold air emitted by the discharge fan (18-2) up and down or left and right, and the directional control plate (160) can be manually operated or a directional control motor (161) is connected to the directional control plate (160) to enable adjustment of a desired angle and automatic continuous operation.

4. In paragraph 1, A portable air conditioner capable of simultaneous heating and cooling of air and floor, characterized by being configured to automatically control the operation, stop, and restart of the boiler and cooler, and the high, medium, low, and high settings of the boiler burner and cooler cooler in conjunction with the room temperature, or to manually control them by remote control, etc.

Citation Information

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