CN203534006U - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
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- CN203534006U CN203534006U CN201320613757.9U CN201320613757U CN203534006U CN 203534006 U CN203534006 U CN 203534006U CN 201320613757 U CN201320613757 U CN 201320613757U CN 203534006 U CN203534006 U CN 203534006U
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- temperature sensor
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Abstract
The utility model belongs to the technical field of air conditioning, and particularly relates to an air-conditioning system. Besides an indoor unit module, a throttling device, an outdoor unit module, a four-way valve and a compressor, the air-conditioning system comprises a first refrigerant heating device, a second refrigerant heating device, an indoor unit temperature sensor, an outdoor environment temperature sensor, a first exhaust gas temperature sensor and a second exhaust gas temperature sensor, wherein the indoor unit module, the throttling device, the outdoor unit module, the four-way valve and the compressor are connected to form a closed system through pipelines. The refrigerant heating devices and the temperature sensors are used in cooperation, when the air-conditioning system is started in a heating mode, heat loss of the four-way valve can be reduced, heating capacity of the air-conditioning system can be effectively improved, and exhaust gas temperature can be rapidly improved, so that the temperature of an air-conditioning air outlet and the temperature of a room rapidly reach the maximum, heating efficiency of the air-conditioning system is improved, the defects that an air conditioner is low in heating speed and poor in heating effect are overcome, and use comfort for a user in the heating process is enhanced.
Description
Technical field
The utility model belongs to air-conditioning technique field, relates in particular to a kind of air-conditioning system.
Background technology
Air conditioner is in the market complained by consumer because of " heating slowly weak effect ", and this has become the subject matter that common air-conditioning is denounced by consumer.In fact, heating of air-conditioning is slow, has really had a strong impact on the comfort level in room and user's experience impression.How within the shortest time, to allow the air outlet temperature of air-conditioner and room temperature reach maximum temperature and become a problem demanding prompt solution.
Traditional heat pump type air conditioner has substantially all adopted four-way valve device, by adopting cross valve, air-conditioning can freely switch between refrigeration mode and heating mode, but high-temperature gas and cryogenic gas flow through simultaneously from cross valve, owing to there being the larger temperature difference between the two, will lose a large amount of heats, reduce the efficiency of air-conditioning system, heating efficiency is poor.Above-mentioned technical problem is also that air-conditioning system heats a slower bottleneck.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of air-conditioning system, serious, slow, the inefficient technical problem of the speed that heats of heat loss when solving existing air-conditioning system heating operation, improve the delivery temperature of air-conditioner air outlet, accelerate the speed heating, guarantee the stability of room temperature and the comfortableness that user uses.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of air-conditioning system, comprise the indoor set module, throttling arrangement, outdoor unit modules, cross valve and the compressor that by pipeline, connect into closed system, as improvement, described air-conditioning system also comprises: the first refrigerant heater, the second refrigerant heater, indoor machine temperature sensor, outdoor environment temperature sensor, the first exhaust gas temperature sensor and the second exhaust gas temperature sensor;
Described the first refrigerant heater is located on the blast pipe of compressor, join by pipeline with cross valve first interface, described the first delivery temperature sensor setting is on the pipeline between described the first refrigerant heater and cross valve first interface, described the second refrigerant heater is located on the pipeline of cross valve the 3rd interface, described the second delivery temperature sensor setting is on the pipeline between described the second refrigerant heater and indoor set module, throttling arrangement is arranged on the pipeline between indoor set module and outdoor unit modules, cross valve the second interface is connected by pipeline with outdoor unit modules, the suction end of cross valve the 4th interface and compressor joins, described indoor machine temperature sensor is arranged at indoor unit place, and described outdoor environment temperature sensor setting is in outdoor unit place.
Further, described the first refrigerant heater, the second refrigerant heater, indoor machine temperature sensor, outdoor environment temperature sensor, the first exhaust gas temperature sensor and the second exhaust gas temperature sensor are also electrically connected to the electric-controlled plate of air-conditioning system respectively.
Further, described indoor set module comprises indoor heat exchanger and indoor fan; Described indoor heat exchanger joins with described refrigerant heater and throttling arrangement respectively by pipeline.
Further, described indoor machine temperature sensor comprises indoor heat exchanger temperature sensor and indoor environment temperature sensor; Described indoor heat exchanger temperature sensor is arranged on described indoor heat exchanger place, and described indoor environment temperature sensor setting is near described indoor fan.
Further, described outdoor unit modules comprises indoor and outdoor heat exchanger and outdoor fan; Described outdoor heat exchanger joins with described throttling arrangement and cross valve the second interface respectively by pipeline.
Further, described outdoor environment temperature sensor setting is near described outdoor fan.
The air-conditioning system providing according to the utility model embodiment, in actual use, while opening heating mode, can reduce the heat waste of cross valve, effectively improve the heating capacity of air-conditioning system, Quick high exhaust temperature, make air-conditioner air outlet temperature and room temperature reach fast maximum, improve the heating efficiency of air-conditioning system, overcome the drawback that air-conditioning " heats speed slow; heating effect is poor ", strengthened the comfort level that while heating, user uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air-conditioning system that provides of the utility model embodiment;
Fig. 2 is the utility model embodiment work schematic diagram in air-conditioning system when refrigeration of providing;
Fig. 3 is air-conditioning system that the utility model embodiment the provides work schematic diagram while heating;
Fig. 4 is air-conditioning system that the utility model embodiment the provides control flow chart while heating.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is the structural representation of the air-conditioning system that provides of the utility model embodiment; For convenience of explanation, only show the part relevant to the present embodiment, as shown in the figure:
A kind of air-conditioning system, comprise the indoor set module 10, throttling arrangement 103, outdoor unit modules 20, cross valve 106 and the compressor 107 that by pipeline, connect into closed system, as improvement, this air-conditioning system also comprises: the first refrigerant heater 108, the second refrigerant heater 109, the first exhaust gas temperature sensor 204, the second exhaust gas temperature sensor 205 and indoor machine temperature sensor, outdoor environment temperature sensor 203;
As a preferred embodiment, the indoor set module 10 in figure comprises indoor heat exchanger 101 and indoor fan 102, corresponding, and indoor machine temperature sensor has just comprised indoor heat exchanger temperature sensor 202 and indoor environment temperature sensor 201; And indoor heat exchanger temperature sensor 202 is arranged on indoor heat exchanger 101 places, indoor environment temperature sensor 201 is arranged near indoor fan 102.Outdoor unit modules 20 comprises indoor and outdoor heat exchanger 104 and outdoor fan 105; Outdoor environment temperature sensor 203 is arranged near outdoor fan 105.
Particularly, the first refrigerant heater 108 is located on the blast pipe of compressor 107, 106 first interface E1 join by pipeline with cross valve, the first exhaust gas temperature sensor 204 is arranged on the pipeline between the first refrigerant heater 108 and cross valve 106 first interface E1, the second refrigerant heater 109 is located on the pipeline joining with cross valve 106 the 3rd interface E3, the second exhaust gas temperature sensor 205 is arranged on the pipeline between the second refrigerant heater 109 and indoor heat exchanger 101, throttling arrangement 103 is arranged on the pipeline between indoor set module 10 and outdoor unit modules 20, cross valve 106 second interface E2 are connected by pipeline with outdoor unit modules 20, the suction end of cross valve 106 the 4th interface E4 and compressor 107 joins.
Above-mentioned each module and components and parts connect into the air-conditioning system of sealing by pipeline, further, the first above-mentioned refrigerant heater 108, the second refrigerant heater 109, indoor heat exchanger temperature sensor 202, indoor environment temperature sensor 201, outdoor environment temperature sensor 203, the first exhaust gas temperature sensor 204 and the second exhaust gas temperature sensor 205 are also realized and being electrically connected to the electric-controlled plate 301 of air-conditioning system respectively, under the control of electric-controlled plate 301, can improve rapidly delivery temperature, realization improves the heating capacity of air-conditioning system, improve the function of air-conditioning system heating efficiency.
Fig. 2 is the utility model embodiment work schematic diagram in air-conditioning system when refrigeration of providing.Under the refrigeration mode of air-conditioning system, the first interface E1 of cross valve 106 is connected by pipeline with the first refrigerant heater 108, cross valve 106 second interface E2 are connected by pipeline with outdoor heat exchanger 104, cross valve 106 the 3rd interface E3 is connected by pipeline with indoor heat exchanger 101, and cross valve 103 the 4th interface E4 is connected by pipeline with the suction end of compressor 107; And cross valve 106 first interface E1 and the second interface E2 connection, the 3rd interface E3 and the 4th interface E4 connect.Arrow points is the flow direction of cold-producing medium under this refrigeration mode; Under this refrigeration mode, the first refrigerant heater 108 and the second refrigerant heater 109 are not opened.
Fig. 3 is air-conditioning system that the utility model embodiment the provides work schematic diagram while heating.Under the heating mode of air-conditioning system, similar with the refrigeration mode shown in Fig. 2, the first interface E1 of cross valve 106 is connected by pipeline with the first refrigerant heater 108, cross valve 106 second interface E2 are connected by pipeline with outdoor heat exchanger 104, cross valve 106 the 3rd interface E3 is connected by pipeline with indoor heat exchanger 101, and cross valve 103 the 4th interface E4 is connected by pipeline with the suction end of compressor 107.But now, cross valve 106 first interface E1 and the 3rd interface E3 connection, the second interface E2 and the 4th interface E4 connect; Arrow points is the flow direction of cold-producing medium under this heating mode.
Fig. 4 is air-conditioning system that the utility model embodiment the provides control flow chart while heating; For convenience of explanation, only show the part relevant to the present embodiment.
First defining the real-time testing temperature of each temperature sensor: t1 is indoor heat exchanger TEMP actuator temperature, t2 is indoor environment temperature sensor temperature, t3 is outdoor environment temperature sensor temperature, and t4 is the first delivery temperature sensor temperature, t5 the second delivery temperature sensor temperature;
On the other hand, definition associated temperature parameter is: T1 is indoor heat exchanger TEMP actuator temperature critical parameter, T2 is indoor environment temperature sensor temperature critical parameter, T3 is outdoor environment temperature sensor temperature critical parameter, T4 is the first delivery temperature sensor temperature critical parameter, T5 is the second delivery temperature sensor temperature critical parameter, and DT4 is the temperature critical parameter of the first refrigerant heater, and DT5 is the temperature critical parameter of the second refrigerant heater.
Control flow when air-conditioning system heats as shown in Figure 4.Concrete steps are:
Step 1, air-conditioning start, as shown in S01.
Whether step 2, electric-controlled plate detect each temperature sensor normal.If all temperature sensors are all normal, enter step 3; If it is undesired any one temperature sensor to be detected, controls the first refrigerant heater and the second refrigerant heater and do not open, as shown in S02.
The operational mode of step 3, detection air-conditioning system, as shown in S03.
If when step 4 air-conditioning system running refrigerating, dehumidifying or air vent mode, the first refrigerant heater and the second refrigerant heater do not start, in closed condition; If operation of air conditioner heating mode, enters step 5 and (in this step 4, when the situation of defrost appears in air-conditioner in heating process, if two refrigerant heaters move, continues to keep running status; If two not operations of refrigerant heater, start respectively refrigerant heater; Defrost finishes to proceed to after the state of heating, then according to the control program of step 5-step 10, judges whether refrigerant heater needs to continue to move and carry out dependent instruction).As shown in S04.
Step 5, when air-conditioning system is carried out heating operation, carry out temperature detection.If met the following conditions: indoor environment temperature sensor temperature t2 is less than or equal to T2 and outdoor environment temperature sensor temperature t3 is less than or equal to T3 and the first delivery temperature sensor temperature t4 is less than or equal to T4 and the second delivery temperature sensor temperature t5 is less than or equal to T5, and the first refrigerant heater and the second refrigerant heater that enter step 6 all start operation; Otherwise the first refrigerant heater and the second refrigerant heater do not move.As shown in S05.
Step 6, electric-controlled plate control the first refrigerant heater and the second refrigerant heater all starts operation, as shown in S06.
Step 7, the first refrigerant heater and the second refrigerant heater all start after operation, when indoor heat exchanger temperature sensor temperature t 1 is less than or equal to T1 or indoor environment temperature sensor temperature t2 is less than or equal to T2, or first delivery temperature sensor temperature t4 be less than or equal to T4-DT4, or second delivery temperature sensor temperature t5 be less than or equal to T5-DT5, control all normally operations of the first refrigerant heater and the second refrigerant heater; Otherwise enter step 8, step 9 or step 10.As shown in S07.
If step 8 T4-t4<DT4, electric-controlled plate is controlled the first refrigerant heater stop operation, otherwise returns to step 6.As shown in S08.
If step 9 T4-t4<DT4 and T5-t5<DT5, electric-controlled plate controls the first refrigerant heater and the second refrigerant heater is all out of service, otherwise returns to step 6.As shown in S09.
If step 10 T5-t5<DT5, electric-controlled plate is controlled the second refrigerant heater stop operation, otherwise returns to step 6.As shown in S10.
In sum, the air-conditioning system that the utility model embodiment provides, in actual use, while opening heating mode, can reduce the heat waste of cross valve, effectively improve the heating capacity of air-conditioning system, Quick high exhaust temperature, makes air-conditioner air outlet temperature and room temperature reach fast maximum, improve the heating efficiency of air-conditioning system, overcome the drawback of air-conditioning " heat speed slow, heating effect is poor ", strengthened the comfort level that while heating, user uses.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, although the utility model has been carried out to more detailed explanation with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified or part technical characterictic is wherein equal to replacement.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. an air-conditioning system, comprise the indoor set module, throttling arrangement, outdoor unit modules, cross valve and the compressor that by pipeline, connect into closed system, it is characterized in that, described air-conditioning system also comprises: the first refrigerant heater, the second refrigerant heater, indoor machine temperature sensor, outdoor environment temperature sensor, the first exhaust gas temperature sensor and the second exhaust gas temperature sensor;
Described the first refrigerant heater is located on the blast pipe of compressor, join by pipeline with cross valve first interface, described the first delivery temperature sensor setting is on the pipeline between described the first refrigerant heater and cross valve first interface, described the second refrigerant heater is located on the pipeline of cross valve the 3rd interface, described the second delivery temperature sensor setting is on the pipeline between described the second refrigerant heater and indoor set module, throttling arrangement is arranged on the pipeline between indoor set module and outdoor unit modules, cross valve the second interface is connected by pipeline with outdoor unit modules, the suction end of cross valve the 4th interface and compressor joins, described indoor machine temperature sensor is arranged at indoor unit place, and described outdoor environment temperature sensor setting is in outdoor unit place.
2. air-conditioning system as claimed in claim 1, it is characterized in that, described the first refrigerant heater, the second refrigerant heater, indoor machine temperature sensor, outdoor environment temperature sensor, the first exhaust gas temperature sensor and the second exhaust gas temperature sensor are also electrically connected to the electric-controlled plate of air-conditioning system respectively.
3. air-conditioning system as claimed in claim 1, is characterized in that, described indoor set module comprises interconnective indoor heat exchanger and indoor fan;
Described indoor heat exchanger joins with described refrigerant heater and throttling arrangement respectively by pipeline.
4. air-conditioning system as claimed in claim 3, is characterized in that, described indoor machine temperature sensor comprises indoor heat exchanger temperature sensor and indoor environment temperature sensor;
Described indoor heat exchanger temperature sensor is arranged on described indoor heat exchanger place, and described indoor environment temperature sensor setting is near described indoor fan.
5. air-conditioning system as claimed in claim 1, is characterized in that, described outdoor unit modules comprises interconnective indoor and outdoor heat exchanger and outdoor fan;
Described outdoor heat exchanger joins with described throttling arrangement and cross valve the second interface respectively by pipeline.
6. air-conditioning system as claimed in claim 5, is characterized in that, described outdoor environment temperature sensor setting is near described outdoor fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613757.9U CN203534006U (en) | 2013-09-29 | 2013-09-29 | Air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613757.9U CN203534006U (en) | 2013-09-29 | 2013-09-29 | Air-conditioning system |
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| Publication Number | Publication Date |
|---|---|
| CN203534006U true CN203534006U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320613757.9U Expired - Lifetime CN203534006U (en) | 2013-09-29 | 2013-09-29 | Air-conditioning system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387573A (en) * | 2015-12-10 | 2016-03-09 | 广东志高空调有限公司 | Method for improving heating capacity of heat pump type air conditioner and heat pump type air conditioner |
| CN106556079A (en) * | 2016-11-24 | 2017-04-05 | 广东美的暖通设备有限公司 | Off-premises station, the temperature-controlled process of electric-controlled box and device |
| CN108931075A (en) * | 2018-06-20 | 2018-12-04 | 广东美的暖通设备有限公司 | Heat pump system and its control method |
| CN112378035A (en) * | 2020-10-29 | 2021-02-19 | 四川虹美智能科技有限公司 | Sampling value processing method and device for air conditioner temperature sensor |
| CN114811754A (en) * | 2022-04-01 | 2022-07-29 | 北京小米移动软件有限公司 | Air conditioner, control method and device thereof and storage medium |
| CN115371153A (en) * | 2022-08-22 | 2022-11-22 | 珠海格力电器股份有限公司 | Air conditioner and control method |
-
2013
- 2013-09-29 CN CN201320613757.9U patent/CN203534006U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387573A (en) * | 2015-12-10 | 2016-03-09 | 广东志高空调有限公司 | Method for improving heating capacity of heat pump type air conditioner and heat pump type air conditioner |
| CN106556079A (en) * | 2016-11-24 | 2017-04-05 | 广东美的暖通设备有限公司 | Off-premises station, the temperature-controlled process of electric-controlled box and device |
| CN106556079B (en) * | 2016-11-24 | 2019-12-20 | 广东美的暖通设备有限公司 | Outdoor unit, and temperature control method and device of electric control box |
| CN108931075A (en) * | 2018-06-20 | 2018-12-04 | 广东美的暖通设备有限公司 | Heat pump system and its control method |
| CN112378035A (en) * | 2020-10-29 | 2021-02-19 | 四川虹美智能科技有限公司 | Sampling value processing method and device for air conditioner temperature sensor |
| CN114811754A (en) * | 2022-04-01 | 2022-07-29 | 北京小米移动软件有限公司 | Air conditioner, control method and device thereof and storage medium |
| CN115371153A (en) * | 2022-08-22 | 2022-11-22 | 珠海格力电器股份有限公司 | Air conditioner and control method |
| CN115371153B (en) * | 2022-08-22 | 2024-07-05 | 珠海格力电器股份有限公司 | Air conditioner and control method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |