1180results about "Electric heating system" patented technology

The invention discloses a multi-energy cooperative control method and system with a self-adaptive disturbance discrimination function, and relates to the technical field of energy cooperative control, and the method comprises the following steps: constructing a multi-band phase fingerprint sequence based on the instantaneous voltage response of a photovoltaic array, and forming an initial energy transition baseline through extracting microsecond phase deviation tracks in different bands; and based on the initial energy transition baseline, constructing time series dynamic gradient mapping, converting the phase deviation trajectory into continuous power gradient distribution, and identifying a potential acceleration fragment in the power gradient distribution. According to the method, a high-sensitivity energy identification mechanism is constructed, pre-judgment is carried out in advance before photovoltaic output sharply rises, and power of different frequency bands is guided to enter a layered energy storage path based on a high-risk window, so that energy deposition according to needs is realized, local thermal stress concentration is avoided, and structural damage and energy storage attenuation of a heat storage body are effectively prevented; the stability and safety of electric heating are improved, and the service life of heat storage materials is prolonged.

The present invention discloses a dry-process floor heating insulation board, comprising a heat-conducting and heat-insulating component; the heat-conducting and heat-insulating component is composed of a graphene heat-conducting board and a polystyrene resin insulation board. The heat of the aluminum alloy plate can be conducted upward through the graphene heat-conducting board and conducted to the polystyrene resin insulation board, and the polystyrene resin insulation board then conducts the heat upward through the graphene heat-conducting coating on its surface, thereby improving the thermal conductivity and the thermal conductivity efficiency. The present invention also discloses a floor heating system, comprising a paved insulation board and a heating pipe; the water inlet end of the pipe and the water outlet end of the pipe are connected to a heating mechanism through a heating pipe. The heating mechanism can form a closed water circulation loop after being connected to the heating pipe through the heating pipe, and the dry-process floor heating insulation board connected to the floor heating system can be heated by the circulation of hot water. The present invention also discloses a control method for the floor heating system, comprising S1-S3. Through the above steps, it is possible to facilitate the convenient control of the floor heating system.

The utility model provides a shell assembly and a ceiling electric appliance with the same, and relates to the technical field of volutes. The shell assembly comprises a shell, the shell is provided with an air duct side plate used for forming an air duct, the shell is provided with an air outlet communicating with the air duct, and the air duct side plate is provided with an opening; the spliced volute is movably connected with the shell, so that the spliced volute is provided with a blocking position where the side, away from the air outlet, of the spliced volute moves to the opening so as to block the opening, and the spliced volute is provided with an avoiding position where the side, close to the air outlet, of the spliced volute moves to the side of the opening; when the spliced volute is located at the blocking position, at least part of the spliced volute protrudes out of the outer side of the opening, and the problem that in the prior art, due to the fact that the size of the volute is limited, the air volume in the volute is small is solved.

The invention provides an electrical oil heater and heating equipment. The electrical oil heater comprises a plurality of heat dissipation assemblies and a plurality of rotating assemblies, and the heat dissipation assemblies are arranged at intervals; each rotating assembly is located between the two adjacent heat dissipation assemblies, the two sides of each rotating assembly are rotationally connected with the two heat dissipation assemblies correspondingly, and the inner space of each rotating assembly communicates with the inner spaces of the two adjacent heat dissipation assemblies. According to the electrical oil heater, the rotating assembly is rotationally connected between every two adjacent heat dissipation assemblies, so that each heat dissipation assembly can rotate freely, the electrical oil heater has the rotating function, and a user can rotate the heat dissipation assemblies according to the actual use scene; according to the electrical oil heater, each heat dissipation assembly is rotated so that each heat dissipation assembly can be rotated to the designated position, and then the form of the electrical oil heater can be freely adjusted, so that the applicability of the electrical oil heater is improved, and the electrical oil heater can be suitable for various use environments.

The utility model provides a shell assembly and a ceiling electric appliance with the same, and relates to the technical field of electric appliances. The shell assembly comprises a main machine shell, an air inlet and an air outlet, the splicing shell assembly is detachably connected with the host shell, the splicing shell assembly is provided with a connection position when the splicing shell assembly is connected with the host shell, and the splicing shell assembly is provided with a separation position when the splicing shell assembly is separated from the host shell; when the splicing shell assemblies are located at the connecting positions, at least part of the splicing shell assemblies and part of the side wall of the main machine shell define part of the side wall of the air duct. According to the technical scheme, the spliced shell assembly and the main machine shell can define the air channel together, the volume of the air channel can be enlarged through the spliced shell assembly while the size of the main machine shell is not increased, the air outlet volume and the performance of the shell assembly can be improved, and the requirement of a user for large air volume is met.

The invention belongs to the technical field of building energy management and energy storage, and provides a building load transfer system and method based on graded phase change heat storage, in an energy storage stage, high-temperature hot water prepared by an electric heating device enters a graded phase change energy storage subsystem through a pipeline; in the heat supply stage, building return water is heated by the high-temperature energy storage unit and the low-temperature energy storage unit and then fed into the heat supply tail end; in the refrigeration stage, hot water output by the high-temperature energy storage unit drives the ammonia water absorption refrigerator to generate chilled water, then cooling is conducted through the heat supply tail end, and the high-temperature energy storage unit and the low-temperature energy storage unit are innovatively arranged in series; during energy storage, hot water sequentially releases heat according to the temperature from high to low, and return water sequentially absorbs heat according to the temperature from low to high during energy release and heat supply, so that temperature alignment and gradient utilization of heat energy are realized, loss in the heat transfer process is greatly reduced, and the overall energy utilization efficiency is remarkably higher than that of a traditional single-stage heat storage system; and the application of the phase change energy storage technology in building energy storage and energy utilization is promoted.

The embodiment of the invention provides a bath heater equipment partition heating method and device, electronic equipment and a storage medium, and the method comprises the steps that after the bath heater equipment is powered on, position information of a user in a bathroom is obtained, and the bath heater equipment comprises a plurality of heating modules which are independently controlled; starting one or more heating modules of the bath heater equipment for heating according to the position information; and when it is detected that the position of the user is updated, a heating module of the bath heater equipment is adjusted. According to the embodiment of the invention, the corresponding heating module is dynamically started to heat the bathroom according to the actual position of the user, the heating area is dynamically adjusted, and accurate heat distribution and efficient energy utilization are realized.

The invention relates to the technical field of household appliances, and discloses a warmer which comprises a shell, a first air outlet is formed in the top of the shell, and a second air outlet is formed in the bottom of the side face of the shell; the wind wheel assembly comprises a wind wheel, a volute tongue and a volute, the volute tongue and the volute are arranged on the peripheral side of the wind wheel in the circumferential direction of the wind wheel at intervals, and a wind wheel air inlet and a wind wheel air outlet are formed in the intervals of the two sides of the volute tongue and the volute correspondingly. And the splitter plate is arranged at the air outlet of the wind wheel and is used for splitting the air flow led out from the air outlet of the wind wheel into two air flows which are respectively communicated with the first air outlet and the second air outlet. By arranging the splitter plate, the effect that air is discharged from the upper face and the side face at the same time is achieved under the condition that the air volume is almost lossless, hot airflow discharged from the side face heats the bottom through axial air supply and slowly and upwards conveys heat through natural convection, the hot airflow discharged from the upper face can enhance the upward heat transfer rate, and therefore the total heat is increased; the heat dissipation range of the warmer is enlarged, and the requirement for warming the feet and the body of a user at the same time can be met.

The invention relates to the technical field of intelligent control, and discloses a flame-imitating effect adjusting method and device, heating equipment and a medium, the flame-imitating effect adjusting method and device are applied to the heating equipment, the heating equipment comprises a heating module, a humidifying module and a light source module, and the light source module is used for irradiating water mist output by the humidifying module to present the flame-imitating effect; the method comprises the steps that the current environment temperature and the current water temperature of the humidifying module are collected in real time; adjusting the heating power based on the current environment temperature to obtain the current heating power; the current atomization humidification power of the humidification module is adjusted based on the current heating power and the current water temperature; and the working state of the light source module is adjusted based on the current heating power and the current atomization humidification power so as to adjust the flame imitation effect. By means of the flame-imitating effect, different current environment temperatures can be self-adapted, meanwhile, the current heating power of the heating equipment can be represented, a user can visually feel the heating intensity of the heating equipment only through the flame-imitating effect, and the interactive experience of the user can be improved.

This invention relates to the field of heating equipment technology, and discloses an anti-scalding electric heater, a control method, and a device. The anti-scalding electric heater of this invention can accurately and promptly detect human proximity signals and take timely preventative measures to prevent scalding accidents. Furthermore, it will not cause false triggering, will not cause repeated on / off switching of the heater, and will not affect the normal use of the heater. The anti-scalding electric heater of this invention includes: a main body, a radar detection device, and a control unit. The main body has an air outlet, and a heating element is disposed within the main body. The radar detection device is disposed on the main body and is used to detect human signals; the detection range of the radar detection device covers the air outlet. The control unit is disposed on the main body, and the signal output terminal of the radar detection device is electrically connected to the signal input terminal of the control unit. The signal output terminal of the control unit is electrically connected to the heating element and controls the on / off switching of the heating element.

The utility model discloses a four-lamp and double-air-heating warmer which comprises a cover plate, a box body, a heat dissipation piece, a heating air outlet device and a plurality of warming lamps. The heat dissipation piece, the heating air outlet device and the multiple heating lamps are all arranged in the box body. The heat dissipation piece is fixedly connected to the bottom of the middle of the box body and fixedly connected with the heating air outlet device. A gap exists between the heat dissipation piece and the heating air outlet device and is used for conducting heat dissipation on the heating air outlet device. The cover plate is fixedly connected to the opening side of the box body; the multiple heating lamps are symmetrically distributed on the two sides of the heating assembly and penetrate out of the cover plate. The heat dissipation piece comprises a plurality of bottom rings with the inner diameters decreased progressively, a plurality of supporting rings with the inner diameters decreased progressively and a plurality of connecting plates. The supporting ring and the bottom ring are coaxial, the supporting ring is located in the bottom ring, and the supporting ring is fixedly connected with the heating air outlet device; the support ring is higher than the bottom ring; the connecting plate is radially and fixedly connected with the bottom ring and the supporting ring; the plurality of connecting plates are annularly distributed along the bottom ring; a heat dissipation area is formed in the supporting ring with the smallest inner diameter.

The utility model provides a safety protection structure of a carbon fiber warmer, which belongs to the field of carbon fiber warmers and comprises a warmer body, protection components are arranged on two sides of the warmer body; the protection assembly comprises a protection frame and a plurality of protection rods, a plurality of positioning columns are fixedly arranged at the four corners of the two sides of the warmer body, positioning holes are formed in the four corners of the inner side of the protection frame, the multiple protection rods are fixedly arranged in the protection frame, and spring pieces are fixedly arranged on the warmer body. Clamping blocks are fixedly arranged on the inner sides of the spring pieces, and clamping holes are formed in the two sides of the protection frame. The protection assembly is arranged, the protection effect is achieved, safety is improved, meanwhile, the protection frame can be rapidly and conveniently mounted and dismounted, cleaning and maintenance are convenient, the drying assembly is further arranged, towels, clothes, shoes and other articles can be dried and aired conveniently, the space is not occupied after the drying assembly is folded, and practicability is improved.

The invention provides a photovoltaic power generation off-grid power supply and heat supply control method and system, and the method comprises the steps: collecting multi-dimensional parameters in the operation process of a photovoltaic power generation off-grid system, and the multi-dimensional parameters at least comprise a photovoltaic power generation parameter, an energy storage parameter, a load parameter and an environment parameter; processing the multi-dimensional parameters, analyzing the real-time correlation degree between any two types of parameters, constructing a parameter correlation matrix, and determining a core influence parameter set of the current system; respectively evaluating a power supply priority and a heat supply priority based on the core influence parameter set; determining a basic energy distribution proportion of power supply and heat supply by combining the total distributable energy of the system; and dynamically adjusting the energy distribution proportion of power supply and heat supply according to the deviation condition of the actual load demand and the basic energy distribution proportion. According to the method, the intelligent level and response speed of system energy distribution can be effectively improved, the adaptability of the system to variable operation conditions is enhanced, the energy utilization efficiency is improved, and stable operation of power supply and heat supply loads is ensured.

A warmer comprises a box body, a draught fan installation groove and a heating groove, a draught fan is arranged in the draught fan installation groove, and an air exchange opening is formed in the side wall of the draught fan installation groove; the box body is arranged above the fan mounting groove, and an air blowing opening corresponding to the fan is formed in the bottom surface of the box body; the heating groove is formed in the box body, intervals are formed between the heating groove and the side wall of the box body and between the heating groove and the bottom face of the box body, and a heating device is arranged in the heating groove; a panel covers the top of the box body, an air groove is downwards formed in the panel close to the edge, and an air opening is formed in the side wall of the air groove.

The utility model discloses a warmer which comprises a shell module, a warming module and a control module, the warming module and the control module are both installed on the shell module, the shell module comprises a main body and a front plate, and the front plate is installed on the front portion of the main body; a first fan mounting area, a second fan mounting area and a plurality of foot pads are arranged at the bottom of the main body, and the front plate is provided with an air outlet shutter and a control mounting area. According to the warmer, linkage is achieved through the shell module, the warming module and the control module, and the warmer is small in size, suitable for being placed at an office position, fast and concentrated in warm air output, capable of achieving fast warming and low in energy consumption.

The utility model discloses an NWS type direct current unit which comprises a cylinder body, an electric heating tube, a steel aluminum heat exchange tube, a first annular baffle, an upper annular plate and a lower annular plate, the cylinder body comprises an inner cylinder, an outer cylinder, an upper tube plate and a lower tube plate, a containing cavity is formed between the inner cylinder and the outer cylinder, the electric heating tube is arranged on the upper tube plate in a penetrating mode, and the power connection end of the electric heating tube is located outside the containing cavity. The two ends of the steel-aluminum heat exchange pipe penetrate through the upper pipe plate and the lower pipe plate respectively, the first annular baffle is arranged on the upper pipe plate, the power connection end of the electric heating pipe is wrapped in the first annular baffle, the upper annular plate is arranged on the first annular baffle and the outer cylinder, a water outlet pipeline is defined by the upper annular plate and the outer cylinder, and a water outlet is further formed in the outer cylinder. The lower annular plate is arranged at the bottom of the inner barrel and the bottom of the outer barrel, a water inlet pipeline is defined by the lower annular plate, the outer barrel is further provided with a water inlet, the water inlet is communicated with the port of the steel-aluminum heat exchange pipe, the NWS type direct current unit adopts the steel-aluminum heat exchange pipe to replace a stainless steel spiral coil pipe, and the NWS type direct current unit has better heat exchange efficiency.

The utility model provides a heat preservation structure and a one-way heating element, the heat preservation structure comprises a first panel, a second panel and a supporting layer, and the first panel and the second panel are arranged in parallel; the supporting layer is filled between the first panel and the second panel, and the supporting layer is fixedly connected with the first panel and the second panel; wherein at least one cavity is formed in the supporting layer. According to the heat preservation structure, heat transfer is effectively slowed down through the cavities, the heat preservation effect is achieved, the multiple cavities are formed in the supporting layer, the heat preservation performance is achieved, and meanwhile the supporting layer can be cut at will for various industrial machining.

The swing blade air guide device comprises an air opening plate and a swing blade plate, an air opening is formed in the middle of the air opening plate, and the left end and the right end of the swing blade plate are rotationally arranged in the air opening through swing blade supports respectively. The swinging blade plate is made of metal, one end of the swinging blade support is rotatably connected with the tuyere plate, the other end of the swinging blade support is connected with the swinging blade plate in a buckling mode, the swinging blade plate is made of metal and high in strength, even if the swinging blade plate is made into a thin and long structure, the swinging blade plate is not prone to distortion and deformation, not prone to deformation and aging when used in a high-temperature environment for a long time and more durable. The service life is longer, the flame-retardant effect is better, and the safety performance is improved; and the swing blade bracket is connected with the swing blade plate in a buckling manner, so that compared with the traditional screw fixing scheme, the mounting process is simplified, the use of screws is reduced, the production efficiency is improved, and the production cost is reduced.

The utility model discloses a ceiling type warmer which comprises a lamp shell, a heating device arranged in the lamp shell and a telescopic hanging rod connected with the lamp shell. The telescopic hanging rod comprises a first sleeve and a second sleeve which are suitable for being matched in a sleeved mode. Each of the first sleeve and the second sleeve is provided with a hollow cavity, and the cavity of the first sleeve is communicated with the cavity of the second sleeve; the second sleeve is suitable for being partially inserted into the first sleeve, and when the second sleeve is inserted into the first sleeve by different depths, the total lengths of the corresponding telescopic suspenders are also different; a reflecting cover is further arranged on the side end face, back to the telescopic suspender, of the lamp shell, and the heating device is arranged at the side end, back to the telescopic suspender, of the reflecting cover.

The utility model belongs to the field of floor heating, and particularly relates to a wet paving graphene floor heating system and a floor structure, the wet paving graphene floor heating system comprises a concrete layer, a waterproof layer, a graphene electric heating layer, an insulating layer, a heat preservation layer and a heat insulation layer which are sequentially paved from top to bottom, and aluminum foil is paved on the outer surface of the heat preservation layer. According to the wet laying graphene floor heating system, through the arrangement, the safety and the waterproof performance of the system are improved, and the heat loss is reduced.

This utility model discloses a heater with an upper heating function. The heater body includes support legs and a heating unit. The heating unit includes a control unit, a heating element, and an upper cover. A heating plate is disposed inside the heating element. The heating plate is located on the side near the upper cover. The heating plate and the upper cover are not in contact. A breathable mesh is provided outside the heating element. This utility model has a reasonable structural design. The control unit facilitates user operation. The heating element provides heat generation, and the heating plate allows the heater body to provide heat. The non-contact connection between the heating plate and the upper cover, along with the breathable mesh outside the heating element, improves heat dissipation when the heater is turned off, and the breathable mesh further enhances heat dissipation.

The utility model relates to a bath heater which comprises a panel provided with an air inlet and an air outlet located on at least one side of the air inlet. The lighting assembly is mounted on the panel in a manner of at least partially covering the air inlet, and is provided with a first opening position for exposing the air inlet and a first shielding position for shielding the air inlet; the lighting assembly is movably mounted on the front surface of the panel by virtue of the first driving assembly, so that the lighting assembly can be switched between a first opening position and a first shielding position under the driving of the first driving assembly; the sliding cover is mounted on the panel in a manner of at least partially covering the air outlet, and is provided with a second opening position for exposing the air outlet and a second shielding position for shielding the air outlet; and the sliding cover is movably mounted on the front surface of the panel by virtue of the second driving assembly, so that the sliding cover can be switched between a second opening position and a second shielding position under the driving of the second driving assembly.

The utility model discloses a heater adaptable to fans of different specifications, which is characterized in that a first fan mounting position for mounting a first fan is arranged on a heater frame and positioned on one side of a heating element, and a first positioning hole for mounting the first fan is formed in the heater frame and positioned on the first fan mounting position; the first fan can be mounted on the first fan mounting position; a second fan installation position used for installing a second fan is arranged on the heater frame and located on the other side of the heating element, a second positioning hole used for installing the second fan is formed in the heater frame and located on the second fan installation position, and the second fan can be installed on the second fan installation position. Therefore, at least two fans with different specifications can be installed on the heater frame, corresponding production molds do not need to be additionally developed under the condition that the requirements of customers for heaters with different configurations are met, and the production cost of the heater can be reduced.

The utility model discloses an electric heating table capable of reducing warm air loss, which comprises a bottom plate, a warm keeping mechanism is arranged above the bottom plate, the warm keeping mechanism comprises at least four stand columns which are uniformly and fixedly connected to the top of the bottom plate, the tops of the stand columns are fixedly connected with a top plate, one side and one surface of each stand column are respectively provided with a containing groove, and the containing grooves are communicated with the top plate. Moving grooves aligned with the storage grooves are evenly formed in the bottom of the top plate and the top of the bottom plate, and a heat preservation belt is slidably connected between the inner walls of the two faces of each storage groove. Through the arrangement of the heat preservation belts, the device is placed on a horizontal working face, the arc-shaped belts are pulled, the two arc-shaped belts are mutually based on the principle, a user sits on a bench, the two legs of the user stretch into the position between the top plate and the bottom plate, the heating column is started, the heating column heats the periphery of the device, the motor is started, and the motor drives the lead screw to rotate; the lead screw drives the sliding plate to move, the sliding plate drives the connecting plate to move, and the connecting plate drives the arc-shaped belt to move.

The present invention relates to a method and a system for controlling temperature of an indoor space. The space is provided with a conventional heating system and a heater matrix comprising a plurality of heater pixels embedded in surfaces comprised in the space. Each heater pixel comprising a resistive heater element. The conventional heating system is used for maintaining a basic temperature of the space, the basic temperature being less than a comfortable room temperature. Operation of the heater matrix is selectively controlled for generating one or more areas within the space that have a microclimate with a comfort temperature that is higher than the basic temperature.

The application relates to the technical field of heating control, and discloses a special mode control method and device for a heating device, the heating device and a medium, the method comprising the following steps: collecting identity information of a target user; judging whether a target special mode exists based on the identity information, the target special mode being target control parameters set by the target user for a target heating device; if the target special mode does not exist, constructing a target special mode of the target user based on the identity information, and controlling the target heating device to generate heat based on the target special mode, and then memorizing the target special mode according to target control parameters of the target special mode and / or an operation condition of the target heating device, so that the target heating device is controlled by the target special mode when the target heating device is started by the target user next time. The application can realize personalized setting of a special mode of the heating device, can effectively reduce manual parameter adjustment of the user by quickly calling the memorized special mode, and improves control efficiency of the heating device and user experience.

The invention belongs to the technical field of heat supply, and discloses a phase change heat storage device for a heat supply unit, which comprises a heating radiator. Through cooperation of the heat exchange assembly, the water supply assembly and other structures, the water supply assembly guides water to enter one end of the flow dividing cavity, the inclined face of the cleaning plate located at the upper end is impacted by water flow and descends, part of the water flow enters a gap between the cleaning plate and the flow dividing cavity through a notch in the edge of the cleaning plate at the lower end, and the water flow reversely flows; water pressure can drive the cleaning plate located at the lower end to ascend, hard objects rub the inner wall of the flow dividing cavity, most hard impurities can be broken and fall off, the impurities are discharged through the notch, the retention condition is prevented, sewage is stored in the water storage assembly, water entering the heating radiator is used for backwashing, the water does not contain too many impurities, and therefore the backwashing quality is ensured. The water storage assembly can prestore a part of water, water feeding and water discharging of the heating radiator are not affected too much, meanwhile, the purposes of cleaning and non-stop can be achieved, and the influence of the device on real life is reduced.

The present invention provides an electric heating board and an electric heating system which comprising a board body, wherein the board body includes a bottom layer, a heat preservation layer, a self-temperature-limiting heating body, a conductive shielding layer, an insulation layer and a surface layer which are sequentially arranged, the surface layer is an A-grade flame retardant material layer and is formed by a metal board, and the bottom layer is an A-grade flame retardant material layer. The electric heating board according to the present invention is particularly suitable for wall surface heating renovation or ceiling heating renovation, is convenient to construct, has an excellent flame retardant effect, is not prone to deformation, such as hollowing, or the like, after used for a long time, and further fundamentally solves the problem of tripping of a leakage protector caused by an overlarge leakage current.

The utility model relates to the field of bath heaters, in particular to a novel bath heater which comprises a main machine and a cover plate, the cover plate is arranged at the upper end of the main machine, the main machine comprises a box body, an air inlet assembly, an air exhaust assembly and a PTC heating assembly, the air inlet assembly sucks indoor air, the air exhaust assembly and the PTC heating assembly are arranged in the box body, and the air is heated by the PTC heating assembly and then blown into a room through the air inlet assembly. The exhaust assembly exhausts indoor air to the outside, the PTC heating assembly comprises a shell and a PTC module, the PTC module is arranged in the shell, the shell is installed on the inner side of the cover plate, the widths of the two ends of the section of the shell are gradually decreased upwards, staggered reinforcing ribs are arranged on the end face of the shell, and the PTC module is arranged in the shell. The upper middle part of the cover plate is provided with a mesh enclosure which corresponds to the air inlet assembly and the exhaust assembly and is provided with a barrier strip, the rear side of the middle part of the cover plate is provided with a cavity for accommodating a wiring module, the outer side of the cavity is buckled with a wire outlet cover, and two ends of the wire outlet cover are provided with wire outlet holes.

The invention relates to a heating / cooling device for offices, in particular for offices having multiple workstations, wherein the heating / cooling device has at least one first heating / cooling element (1) per room, which can be connected to a central heating / cooling circuit in the building and is provided with a respective associated control unit (2) with a thermostat. A first heating / cooling element (1) which can be associated with a workstation is provided for each workstation in the room, wherein the first heating / cooling element (1) comprises two heating / cooling registers (3, 4) which can be connected to the central heating / cooling circuit and which are arranged parallel to one another, wherein a heating / cooling register (3) is arranged horizontally in the floor region below a desktop (5) and the second heating / cooling register (4) is arranged at a parallel distance from same directly below the desktop (5) or within the desktop (5).