CN209569843U - Passive room super low energy consumption house fresh air changes in temperature integrated system - Google Patents

Abstract

The utility model provides a kind of passive room super low energy consumption house fresh air changes in temperature integrated system, including air-purifying module and temperature adjustment module, the air-purifying module includes multiple groups fresh air pipeline, the temperature adjustment module includes the coiler being mounted in each room, and the coiler includes return air duct；Fresh air pipeline described in each group includes the first air-supply branch of the return air duct that outlet is located at a coiler.The utility model is by using air-purifying module and temperature adjustment module, in summer, the fresh air of air-purifying module and the outlet air of temperature adjustment module are independently sent to the room, in winter, the fresh air of air-purifying module is sent to the return air of temperature adjustment module, it is sent to the room after temperature regulated module heating, it can be controlled separately the temperature of each room area, comfort is increased, the energy consumption waste of no man's land caused by being uniformly controlled is avoided.The utility model has many advantages, such as that structure is simple, low energy consumption, comfort is high.

Description

Passive house ultra-low energy consumption residential fresh air cooling and heating integrated system

technical field

The utility model relates to the field of environmental protection, in particular to an integrated fresh air cooling and heating system for a passive house with ultra-low energy consumption.

Background technique

The cooling and heating load required by passive ultra-low energy consumption houses is very small, and there is no corresponding matching product on the market at present. The existing solution is to add a cooling and heating module at the indoor fresh air end of the fresh air system, and use the fresh air and supplementary indoor circulating air as the cooling and heating carrier to achieve the purpose of controlling the indoor temperature.

However, the existing all-in-one cooling and heating machines are equipped with heat exchange coils in the fresh air main unit, and the fresh air and indoor circulating air are exchanged for cold and heat at the coils, and then sent to indoor areas such as bedrooms and living rooms. This kind of fresh air system exists as follows question:

(1) The air volume of the air supply port is too large. Due to the constraints of the building structure and decoration, the diameter of the fresh air pipe is limited, resulting in excessive regeneration noise, and even the noise at the end air supply port exceeds the standard;

(2) The cooling and heating exchange module is integrated in the host, and each area cannot be controlled separately, and there is energy waste in unused areas;

(3) There is excessive dehumidification in summer refrigeration, and energy consumption increases.

Utility model content

The technical problem to be solved by the utility model is to provide a passive house ultra-low energy consumption residential fresh air cooling and heating integrated system for the lack of outdoor haze removal equipment.

The technical solution of the utility model to solve the above-mentioned technical problems is to provide a passive house ultra-low energy residential fresh air cooling and heating integrated system, including an air purification module and a temperature adjustment module, the air purification module includes multiple groups of fresh air pipes, the temperature adjustment module The module includes a coil machine installed in each room, and the coil machine includes a return air duct; each set of fresh air ducts includes a first air supply branch whose outlet is located in a return air duct of the coil unit .

In the passive house ultra-low energy residential fresh air cooling and heating integrated system described in the utility model, the air purification module also includes a plurality of fresh air outlets located in each room, and each group of fresh air ducts includes outlets located in the new air outlets. The second air supply branch of the tuyere.

In the passive house ultra-low energy residential fresh air cooling and heating integrated system described in the utility model, the air purification module includes a detection unit and a control unit, and there is a first electric valve on the first air supply branch road of each group of the fresh air pipelines 1. There is a second electric valve on the second air supply branch; the input end of the control unit is connected to the output end of the detection unit, and the output end of the control unit is respectively connected to the first electric valve and the second electric valve.

In the passive house ultra-low energy residential fresh air cooling and heating integrated system described in the utility model, the air purification module includes a fresh air fan, and the detection unit includes a temperature sensor arranged at the outdoor fresh air inlet of the fresh air fan, and the temperature The sensor converts the temperature into an electrical signal and outputs it to the control unit; when the electrical signal at the input end of the control unit is lower than a preset value, the detection unit receives the operating status signal output by the corresponding coil machine, and the coil machine When it is in the stopped state, there is no action response. When the coiler is in the running state, it sends an opening signal to the first electric valve and a closing signal to the second electric valve; the electric signal of the control unit at the input end is not lower than the preset value. When the value is set or the coiler is in a stopped state, an opening signal is sent to the second electric valve and a closing signal is sent to the first electric valve.

In the passive house ultra-low energy residential fresh air cooling and heating integrated system described in the utility model, the temperature adjustment module includes an air conditioner, and the air conditioner adopts a multi-pipe machine mode or a multi-line mode.

In the passive house ultra-low energy residential fresh air cooling and heating integrated system described in the utility model, the air conditioner includes an outdoor unit and an indoor unit, the indoor unit includes the coil unit, and the indoor unit is connected through a refrigerant pipe. to the outdoor unit.

In the fresh air cooling and heating integrated system for ultra-low energy consumption residential buildings in passive houses described in the utility model, the first air supply branch and the second air supply branch are respectively provided with operating state detectors, and the operating state detectors are connected with The detection unit is connected in communication.

In the passive house ultra-low energy residential fresh air cooling and heating integrated system described in the utility model, the control unit includes a main control board and a driving board, and the main control board is respectively connected to the intelligent terminal, the background server and the driving board in communication. The drive board is connected in communication with the first electric valve, the second electric valve and the running state detector respectively.

In the passive house ultra-low energy consumption residential fresh air heating and cooling integrated system described in the utility model, the fresh air pipe adopts double corrugated PE pipes, and the return air pipe is a PVC pipe.

The ultra-low energy consumption residential fresh air cooling and heating integrated system of the passive house of the utility model adopts the air purification module and the temperature adjustment module. In summer, the fresh air of the air purification module and the outlet air of the temperature adjustment module are sent to the room independently to increase the outlet air temperature. Increase comfort, avoid excessive dehumidification, and increase dehumidification load; in winter, the fresh air from the air purification module is sent to the return air of the temperature adjustment module, and then sent to the room after being heated by the temperature adjustment module, so as to avoid the damage caused by the low temperature of the fresh air. Discomfort for added comfort. In addition, the temperature adjustment module adopts coil units installed in each room, which can individually control the temperature of each room area, avoiding the waste of energy consumption in unmanned areas caused by unified control. The utility model has the advantages of simple structure, low energy consumption, high comfort and the like.

Description of drawings

Fig. 1 is a schematic diagram of an embodiment of an integrated fresh air cooling and heating system for a passive house ultra-low energy consumption residence of the utility model.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figure 1, it is a schematic diagram of an embodiment of an integrated fresh air cooling and heating system for a passive house with ultra-low energy consumption of the utility model, including an air purification module 1 and a temperature adjustment module 2, wherein the above-mentioned air purification module 1 can specifically use a fresh air fan (for example full heat exchange fresh air blower ERV), and the temperature adjustment module 2 can use an air conditioner.

The air cleaning module 1 includes a plurality of groups of fresh air ducts 11, the temperature adjustment module 2 includes a coil unit 21 installed in each room, and the coil unit 21 includes a return air duct. Each group of fresh air ducts 11 includes a first air supply branch 111 whose outlet is located in the return air duct of one coil machine. Through the coils installed in each room, the temperature of each area can be individually controlled to avoid unnecessary energy waste in unused areas. The first air supply branch 111 of the fresh air duct 11 can send the fresh air to the coil machine, and the coil can control the temperature of the fresh air input by the first air supply branch 111 to improve the stability of the indoor temperature and increase the comfort. Especially in winter, avoid the discomfort caused by the excessive fluctuation of the temperature in the room caused by the introduction of fresh air.

Further, the air purification module 1 also includes a plurality of fresh air outlets 12 respectively located in each room, and each group of the fresh air ducts includes a second air supply branch 112 whose outlet is located at the fresh air outlets. By setting the first air supply branch 111 and the second air supply branch 112 at the fresh air outlet of the fresh air duct, the noise of the end air supply outlet is reduced, and the interactive operation or independent operation of the air purification module 1 and the temperature adjustment module 2 can be realized.

Further, the air purification module 1 includes a detection unit and a control unit, each group of fresh air ducts has a first electric valve 1111 on the first air supply branch 111, and a second air supply branch 112 has a second electric valve 1111 on it. Electric valve 1121; the input end of the control unit is connected to the output end of the detection unit, and the output end of the control unit is connected to the first electric valve 1111 and the second electric valve 1121 respectively. By controlling the opening or closing of the first electric valve 1111 and the second electric valve 1121, the outlet direction of the fresh air is controlled.

Further, when the air purification module 1 is a fresh fan, the detection unit includes a temperature sensor arranged at the outdoor fresh air inlet OA of the fresh fan, and the temperature sensor converts the temperature into an electrical signal and outputs it to the control unit. unit; the electrical signal at the input terminal of the control unit is lower than the preset value, the detection unit receives the operation status signal given by the corresponding coil machine, and when the coil machine is in the stop state, there is no action corresponding, and the coil machine is in the In the running state, an open signal is sent to the first electric valve 1111 and a close signal is sent to the second electric valve 1121; After heating, it is output to the room, and the second air supply branch 112 does not output fresh air. The control unit sends an opening signal to the second electric valve 1121 and a closing signal to the first electric valve 1111 when the electric signal at the input end is not lower than the preset value or the coiler is in a stopped state; In high summer, the first air supply branch 111 is closed, and the fresh air is only output from the second air supply branch 112, which is mixed with the cold air output by the coil unit and then output to the room to increase the air temperature of the system and increase comfort .

In the above passive house ultra-low energy residential fresh air cooling and heating integrated system, the air conditioner of the temperature adjustment module 2 can adopt a multi-pipe machine mode or a multi-connection mode. And it can be freely selected according to actual needs such as room size and installation requirements.

Further, the air conditioner includes an outdoor unit and an indoor unit, the coil unit 21 is located in the indoor unit, and the indoor unit is connected to the outdoor unit through a refrigerant pipe.

Further, the first air supply branch and the second air supply branch are respectively provided with operating state detectors, and the operating state detectors are communicatively connected to the detection unit. The running state detector monitors the running state of the corresponding coil machine in real time to generate a running state signal, and sends the running state signal to the detection unit.

Further, the control unit includes a main control board and a drive board, the main control board is respectively connected to the intelligent terminal, the background server and the drive board, and the drive board is connected to the first electric valve 1111 and the second electric valve 1121 , Running state detector communication connection. In this way, the remote control of the above-mentioned passive house ultra-low energy residential fresh air cooling and heating integrated system can be realized.

Further, the fresh air duct 11 is a double-corrugated PE pipe, and the return air duct is a PVC pipe.

The ultra-low energy consumption residential fresh air cooling and heating integrated system of the passive house of the utility model adopts the air purification module and the temperature adjustment module. In summer, the fresh air of the air purification module and the outlet air of the temperature adjustment module are sent to the room independently to increase the outlet air temperature. Increase comfort, avoid excessive dehumidification, and increase dehumidification load; in winter, the fresh air from the air purification module is sent to the return air of the temperature adjustment module, and then sent to the room after being heated by the temperature adjustment module, so as to avoid the damage caused by the low temperature of the fresh air. Discomfort for added comfort. In addition, the temperature adjustment module adopts coil units installed in each room, which can individually control the temperature of each room area, avoiding the waste of energy consumption in unmanned areas caused by unified control. The utility model has the advantages of simple structure, low energy consumption, high comfort and the like.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (9)

1. A passive house ultra-low energy consumption residential fresh air cooling and heating integrated system, characterized in that it includes an air purification module and a temperature adjustment module, the air purification module includes a plurality of groups of fresh air pipes, and the temperature adjustment module is installed in each room A coil machine, and the coil machine includes a return air duct; at least one set of the fresh air ducts includes a first air supply branch whose outlet is located in the return air duct of one of the coil machines. 2. The ultra-low energy consumption residential fresh air cooling and heating integrated system for passive houses according to claim 1, wherein the air purification module also includes a plurality of fresh air outlets respectively located in each room, and each group of fresh air ducts includes The outlet is located in the second air supply branch of the fresh air outlet. 3. The passive house ultra-low energy consumption residential fresh air cooling and heating integrated system according to claim 1, wherein the air purification module includes a detection unit and a control unit, and the first air supply branch road of each group of the fresh air ducts There is a first electric valve and a second electric valve on the second air supply branch; the input end of the control unit is connected to the output end of the detection unit, and the output end of the control unit is respectively connected to the first electric valve and the second electric valve. valve. 4. The passive house ultra-low energy consumption residential fresh air cooling and heating integrated system according to claim 3, characterized in that: the air purification module includes a fresh air blower, and the detection unit includes an outdoor fresh air inlet of the fresh air blower. A temperature sensor, the temperature sensor converts the temperature into an electrical signal and outputs it to the control unit; when the electrical signal at the input end of the control unit is lower than a preset value, the detection unit receives the operation corresponding to the output of the coil machine State signal, when the coiler is in the stopped state, there is no action response, when the coiler is in the running state, it sends an open signal to the first electric valve and a close signal to the second electric valve; the electrical signal of the control unit at the input end When it is not lower than the preset value or the coiler is in a stopped state, an opening signal is sent to the second electric valve and a closing signal is sent to the first electric valve. 5. The passive house ultra-low energy consumption residential fresh air cooling and heating integrated system according to claim 1, characterized in that: the temperature adjustment module includes an air conditioner, and the air conditioner adopts a multi-pipe machine mode or a multi-line mode. 6. The ultra-low energy consumption residential fresh air cooling and heating integrated system for passive houses according to claim 5, characterized in that: the air conditioner includes an outdoor unit and an indoor unit, the coil unit is located in the indoor unit, and the indoor unit The machine is connected to the outdoor unit through a refrigerant pipe. 7. The passive house ultra-low energy consumption residential fresh air cooling and heating integrated system according to claim 4, characterized in that: the first air supply branch and the second air supply branch are respectively provided with operating state detectors, and the The running state detector is connected in communication with the detection unit. 8. The ultra-low energy consumption residential fresh air cooling and heating integrated system for passive houses according to claim 7, characterized in that: the control unit includes a main control board and a drive board, and the main control board is connected with the intelligent terminal, the background server and the drive board respectively. The board is connected in communication, and the driven board is connected in communication with the first electric valve, the second electric valve and the running state detector respectively. 9. The ultra-low energy consumption residential fresh air cooling and heating integrated system for passive houses according to claim 1, characterized in that: the fresh air duct adopts double corrugated PE pipes, and the return air duct is PVC pipe.