CN211575341U - Cooling, heating and dehumidifying system cooperatively controlled by electronic expansion valve and one-way valve - Google Patents
Cooling, heating and dehumidifying system cooperatively controlled by electronic expansion valve and one-way valve Download PDFInfo
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- CN211575341U CN211575341U CN201922269644.1U CN201922269644U CN211575341U CN 211575341 U CN211575341 U CN 211575341U CN 201922269644 U CN201922269644 U CN 201922269644U CN 211575341 U CN211575341 U CN 211575341U
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Abstract
The utility model provides an electronic expansion valve and check valve cooperative control's cooling heating dehumidification system for solve the complicated and compatible poor, installation and debugging very loaded down with trivial details, use inconvenient and can not be fine of air conditioning system structure the installation scheduling problem when supporting with radiation refrigeration heating system of solution. The utility model discloses a compressor arrangement, heat transfer device, throttling arrangement, cooling dehumidification unit and heating unit, compressor arrangement, heat transfer device, throttling arrangement, cooling dehumidification unit and heating unit series connection in proper order, be provided with the controller on the cooling dehumidification unit, the controller is connected with temperature-sensing probe I and temperature-sensing probe II. The utility model discloses can enough directly supply radiant heating heat transfer system supply circulating medium to the working medium of floor or wallboard, can carry out circulation treatment to indoor wind again, satisfy demands such as heating, refrigeration and dehumidification, easy to assemble debugging again simultaneously.
Description
Technical Field
The utility model relates to an indoor heating cooling technical field, concretely relates to cooling heating dehumidification system of electronic expansion valve and check valve cooperative control.
Background
At present, with the rapid development of technological innovation and manufacturing technology, a digital scroll compressor and a two-stage compression compressor are introduced in the field of heat pump compressors, so that a heat pump system can stably operate at an outdoor temperature of below-30 ℃, has high operation energy efficiency ratio and operation stability, and opens up a new way for the use of a wind source heat pump in the field of heating. In patents with application numbers ZL 200820071027. x, ZL201010502398.0, ZL201220275353.9, ZL201220275358.1, ZL200820071026.5 and the like, intensive research is carried out on phase change radiation heating and the like, and although corresponding system results are obtained, cooling and heating operation is energy-saving and stable, the system is complex in structure and poor in compatibility, installation and debugging are very complicated, use is inconvenient, and the problems of installation and the like when the existing unit or system is matched with a radiation cooling and heating system cannot be well solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is complicated and compatible poor to air conditioning system structure, the installation and debugging is very loaded down with trivial details, use inconvenient and can not be fine solution with the supporting installation scheduling problem of radiation refrigeration heating system when, a cooling heating dehumidification system of electronic expansion valve and check valve cooperative control is proposed, the realization can enough directly supply radiation heating heat transfer system supply circulating medium to the working medium of floor or wallboard, can carry out circulation treatment to indoor wind again, satisfy the heating, demand such as refrigeration and dehumidification, simultaneously easy to assemble and debugging again.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an electronic expansion valve and check valve cooperative control's cooling heating dehumidification system, includes compressor arrangement, heat transfer device, throttling arrangement, cooling dehumidification unit and heating unit, compressor arrangement, heat transfer device, throttling arrangement, cooling dehumidification unit and heating unit are series connection in proper order, and wherein compressor arrangement, heat transfer device and throttling arrangement all set up in outdoor host computer, and cooling dehumidification unit and heating unit all set up indoor, be provided with the controller on the cooling dehumidification unit, compressor arrangement, heat transfer device and throttling arrangement all are connected with the controller, the controller is connected with temperature sensing probe I that is used for detecting indoor temperature and temperature sensing probe II that is used for detecting floor temperature.
The compressor comprises a compressor, the compressor is respectively connected with a four-way valve and a liquid storage tank, the four-way valve is connected with the liquid storage tank, the four-way valve is connected with a heat exchange device, the four-way valve is connected with a heating unit through a liquid supply pipe, and the compressor and the four-way valve are both connected with a controller.
The heat exchange device comprises a heat exchanger I and a fan I matched with the heat exchanger I, the fan I is connected with the controller, and the heat exchanger I is respectively connected with the four-way valve and the throttling device.
The throttling device comprises an electronic expansion valve I, the electronic expansion valve I is connected with the controller, the electronic expansion valve I is connected with the heat exchanger I, and the electronic expansion valve I is connected with the cooling and dehumidifying unit through a liquid return pipe.
The cooling and dehumidifying unit comprises an indoor air duct machine 1, a heat exchanger II and a fan II matched with the heat exchanger II are arranged in the indoor air duct machine 1, the fan II is connected with the controller, and the heat exchanger II is connected with a liquid return pipe and a heating unit respectively.
The heating unit is connected with the liquid supply pipe through a three-way pipe I and connected with the heat exchanger II through a three-way pipe II; the main part of the three-way pipe I is connected with a liquid supply pipe, one branch of the three-way pipe I is connected with a heating unit through a one-way valve I, and the other branch of the three-way pipe I is connected with an outlet of a one-way valve II; and a main branch of the three-way pipe II is connected with the heat exchanger II through a connecting pipe, one branch of the three-way pipe II is connected with the heating unit, the other branch of the three-way pipe II is connected with an inlet of the one-way valve II, and an electronic expansion valve II is arranged between one branch of the three-way pipe II and the heating unit.
Be provided with the filter between cross valve and the feed pipe, be provided with stop valve I on the liquid return pipe, be provided with stop valve II and stop valve II on the feed pipe and be located between filter and the heating unit.
The heat preservation cotton is wrapped on the outer portions of pipelines connected among the heat exchanger I, the compressor, the electronic expansion valve I, the stop valve I and the stop valve II and the outer portions of the electronic expansion valve I and the electronic expansion valve II.
The heating unit comprises an underground coil pipe, and the underground coil pipe is respectively connected with the three-way pipe I and the three-way pipe II.
The heating unit includes 2 and buries the coil pipe, and 2 bury the coil pipe parallelly connected for a set of, bury the coil pipe 2 and all connect tee pipe I, connect tee pipe II through electronic expansion valve II through check valve I.
The utility model with the structure is adopted, the heating or cooling treatment is carried out on the floor by the heat exchange system of the working medium direct supply floor (wall plate, floor), the air duct machine filters, dehumidifies, cools, heats and the like the fresh air and the indoor circulating air, and the heating, cooling, dehumidifying, fresh air supply and the like of the indoor system are realized; the floor is continuously and circularly heated in the circulating space, so that the temperature of the floor is kept constant, the comfort level is high, the cooling and heating are automatically switched, the filtering, dehumidifying, heating, refrigerating, fresh air supplying and the like are realized, and meanwhile, the installation and debugging are convenient; the utility model discloses structural design is simple reasonable, easily installation, cost are lower, input power is little, the efficiency relative altitude, energy-concerving and environment-protective and the noise is low, has very strong practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure, 1 is outdoor host computer, 2 is heat exchanger I, 4 is the compressor, 5 is the cross valve, 6 is the liquid storage pot, 7 is electronic expansion valve I, 8 is fan I, 9 is the liquid return pipe, 10 is the feed pipe, 12 is electronic expansion valve II, 17 is indoor tuber, 18 is heat exchanger II, 19 is fan II, 20 is the controller, 22 is temperature sensing probe II, 23 is check valve I, 24 is check valve II, 25 is temperature sensing probe I, 62 is the filter, 63 is stop valve I, 64 is stop valve II, 94 is tee bend pipe II, 95 is tee bend pipe I.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the utility model provides an electronic expansion valve and check valve cooperative control's cooling heating dehumidification system, including compressor arrangement, heat transfer device, throttling arrangement, cooling dehumidification unit and heating unit, wherein compressor arrangement, heat transfer device and throttling arrangement all set up in outdoor host computer 1, and cooling dehumidification unit and heating unit all set up indoors, compressor arrangement, heat transfer device, throttling arrangement, cooling dehumidification unit and heating unit series connection in proper order realize filtering, dehumidification, cooling etc. new trend and indoor circulation wind, heat cooling and new trend supply to indoor system, can realize cooling dehumidification in summer, can carry out floor heating's automatic transfer function in winter, satisfy the dehumidification demand of refrigeration, heating.
Specifically, compressor arrangement includes compressor 4, and compressor 4 is connected with cross valve 5 and liquid storage pot 6 respectively, and cross valve 5 and liquid storage pot 6 are connected, heat transfer device is connected to cross valve 5, and cross valve 5 passes through the liquid feed pipe 10 and is connected with the heating unit, specifically does heat transfer device include heat exchanger I2 and with heat exchanger I2 assorted fan I8, fan 8 installs in the rear of heat exchanger I2, fan 8 is favorable to promoting the process of the 2 heat exchanges of heat exchanger, makes the continuous circulation of indoor air flow, reaches the purpose of heating. The heat exchanger I2 is connected with the four-way valve 5, so that the interconversion between refrigeration and heating is realized; the liquid storage tank 6 is used for storing the condensate of the heat exchanger I2, and the condensate is prevented from being accumulated in the heat exchanger I2 too much to reduce the heat transfer area and influence the heat transfer effect of the heat exchanger I2. The heat exchanger I2 is connected with a throttling device, the throttling device comprises an electronic expansion valve I7, the electronic expansion valve I7 is connected with the heat exchanger I2, the electronic expansion valve I7 is connected with a cooling and dehumidifying unit through a liquid return pipe 9, the electronic expansion valve I7 can control the flow of refrigerant required by the heat exchanger I2 by controlling the pressure drop of the flowing refrigerant, and the target superheat degree is controlled, so that the compressor 4 is prevented from being damaged along with liquid impact when the compressor 4 sucks air, the service life of the compressor 4 is prolonged, and the stable operation of the whole system is ensured. A filter 62 is arranged between the four-way valve 5 and the liquid supply pipe 10, and the filter 62 can filter impurities in a pipeline of the refrigeration system, and can be used for storing and supplying liquid refrigerant in the refrigeration system, and compensating and adjusting the profit and loss of the liquid refrigerant in time. The liquid return pipe 9 is provided with a stop valve I63, the liquid supply pipe 10 is provided with a stop valve II 64, the stop valve II 64 is positioned between the filter 62 and the heating unit, and the stop valve I63 and the stop valve II 64 are respectively used for controlling the flow direction of refrigerant in the outdoor unit so as to prevent the refrigerant from flowing back or running off. The cooling and dehumidifying unit comprises an indoor air duct machine 17, the controller 20 is installed on the inner side of a shell of the indoor air duct machine 17, a heat exchanger II 18 and a fan II 19 matched with the heat exchanger II 18 are arranged in the indoor air duct machine 17, the fan II 19 is arranged behind the heat exchanger II 18, the process of promoting heat exchange of the heat exchanger II 18 is achieved, indoor air continuously circulates and flows, and the purpose of refrigerating or heating is achieved. And the heat exchanger II 18 is respectively connected with the liquid return pipe 9 and the heating unit, so that the conversion of refrigeration or heating is realized.
The heating unit is connected with the liquid supply pipe 10 through a three-way pipe I95 and connected with the heat exchanger II 18 through a three-way pipe II 94; specifically, the heating unit comprises an underground coil pipe 40, and the underground coil pipe 40 is respectively connected with a three-way pipe I95 and a three-way pipe II 94. The main part of the three-way pipe I95 is connected with the liquid supply pipe 10, one branch of the three-way pipe I95 is connected with the heating unit through a one-way valve I23, and the other branch of the three-way pipe I95 is connected with the outlet of a one-way valve II 24; the main part of the three-way pipe II 94 is connected with the heat exchanger II 18 through a connecting pipe, one branch of the three-way pipe II 94 is connected with the heating unit, the other branch of the three-way pipe II 94 is connected with the inlet of the one-way valve II 24, and the one-way valve I23 and the one-way valve II 24 are used for controlling the flow direction of liquid, so that the liquid can uniformly and stably flow in a circulating manner, and the uniform floor heating is realized; an electronic expansion valve II 12 is arranged between one branch of the three-way pipe II 94 and the heating unit, and the electronic expansion valve II 12 is used as a control switch to control the liquid flow, so that the automatic adjustment of energy supply is realized, and the stable operation of the whole system is ensured. Preferably, the outside of the pipeline that connects between heat exchanger I2, compressor 4, electronic expansion valve I7, stop valve I63 and the stop valve II 64 and the outside of electronic expansion valve I7 and electronic expansion valve II 12 all wrap up the heat preservation cotton, and the heat preservation cotton is used for preventing temperature loss and copper pipe ageing, if the heat preservation cotton drops in a large number, the copper pipe will be exposed outside for a long time, causes the oxidation to turn black and reduce life, can influence the result of use of air conditioner simultaneously.
The cooling and dehumidifying unit is provided with a controller 20, and the controller 20 is installed inside a casing of the indoor air duct machine 17. The compression device, the heat exchange device and the throttling device are all connected with the controller 20, the controller 20 is connected with a temperature sensing probe I25 used for detecting indoor temperature and a temperature sensing probe II 22 used for detecting floor temperature, and the controller 20 receives information detected by the temperature sensing probe I25 and the temperature sensing probe II 22. The controller 20 is connected with the control device in a wired or wireless manner, the controller 20 can be used for controlling indoor temperature parameters, on/off states, function selection and the like, a user sends an instruction to the controller 20 through the control device to complete setting of relevant parameters, and meanwhile the controller 20 can feed back received information to the control device so that the user can check the information conveniently. The compressor 4, the four-way valve 5, the fan I8, the fan II 19, the electronic expansion valve I7 and the electronic expansion valve II 12 are all connected with the controller 20, and the controller 20 receives an instruction sent by control equipment and controls corresponding components to work, so that automatic conversion of cooling and heating is achieved. The indoor air duct machine 17 is characterized in that a power supply is further arranged on the inner side of the shell, the compressor 4, the four-way valve 5, the fan I8, the fan II 19, the electronic expansion valve I7, the electronic expansion valve II 12 and the controller 20 are all connected with the power supply, and the power supply supplies power to all the components in the power-on state.
Example 2
The utility model provides an electronic expansion valve and check valve cooperative control's cooling heating dehumidification system, as shown in FIG. 2, this embodiment and embodiment 1's difference lies in, the heating unit includes 2 ground to bury coil pipe 40, and 2 ground buries that coil pipe 40 connects to be a set of in parallel, 2 ground bury coil pipe 40 and all connect three-way pipe I95, connect three-way pipe II 94 through electronic expansion valve II 12 through check valve I23, realize burying each ground between coil pipe 40, bury mutual intercommunication of coil pipe 40 and heat exchanger II 18, bury coil pipe 40 through setting up 2, effectively increased heating area, satisfy user's heating user demand.
Other structures and operation principles are the same as those of embodiment 1, and are not described herein again.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a cooling heating dehumidification system of electronic expansion valve and check valve cooperative control which characterized in that: including compressor arrangement, heat transfer device, throttling arrangement, cooling dehumidification unit and heating unit, compressor arrangement, heat transfer device, throttling arrangement, cooling dehumidification unit and heating unit are series connection in proper order, and wherein compressor arrangement, heat transfer device and throttling arrangement all set up in outdoor host computer (1), and cooling dehumidification unit and heating unit all set up indoor, be provided with controller (20) on the cooling dehumidification unit, compressor arrangement, heat transfer device and throttling arrangement all are connected with controller (20), controller (20) are connected with temperature-sensing probe I (25) that are used for detecting indoor temperature and temperature-sensing probe II (22) that are used for detecting floor temperature.
2. A cooling, heating and dehumidifying system controlled by cooperation of an electronic expansion valve and a check valve according to claim 1, wherein: the compression device comprises a compressor (4), the compressor (4) is respectively connected with a four-way valve (5) and a liquid storage tank (6), the four-way valve (5) is connected with the liquid storage tank (6), the four-way valve (5) is connected with a heat exchange device, the four-way valve (5) is connected with a heating unit through a liquid supply pipe (10), and the compressor (4) and the four-way valve (5) are both connected with a controller (20).
3. A cooling, heating and dehumidifying system controlled by cooperation of an electronic expansion valve and a check valve according to claim 2, wherein: the heat exchange device comprises a heat exchanger I (2) and a fan I (8) matched with the heat exchanger I (2), the fan I (8) is connected with a controller (20), and the heat exchanger I (2) is respectively connected with a four-way valve (5) and a throttling device.
4. A cooling, heating and dehumidifying system controlled by cooperation of an electronic expansion valve and a check valve according to claim 3, wherein: the throttling device comprises an electronic expansion valve I (7), the electronic expansion valve I (7) is connected with a controller (20), the electronic expansion valve I (7) is connected with a heat exchanger I (2), and the electronic expansion valve I (7) is connected with the cooling and dehumidifying unit through a liquid return pipe (9).
5. The system of claim 4, wherein the electronic expansion valve and the one-way valve are cooperatively controlled to provide cooling, heating and dehumidifying, and wherein: the cooling and dehumidifying unit comprises an indoor air duct machine (17), a heat exchanger II (18) and a fan II (19) matched with the heat exchanger II (18) are arranged in the indoor air duct machine (17), the fan II (19) is connected with a controller (20), and the heat exchanger II (18) is connected with a liquid return pipe (9) and a heating unit respectively.
6. A cooling, heating and dehumidifying system with electronic expansion valve and check valve cooperative control according to claim 5, wherein: the heating unit is connected with the liquid supply pipe (10) through a three-way pipe I (95) and connected with the heat exchanger II (18) through a three-way pipe II (94); the main part of the three-way pipe I (95) is connected with the liquid supply pipe (10), one branch of the three-way pipe I (95) is connected with the heating unit through a one-way valve I (23), and the other branch is connected with the outlet of a one-way valve II (24); the main branch of the three-way pipe II (94) is connected with the heat exchanger II (18) through a connecting pipe, one branch of the three-way pipe II (94) is connected with the heating unit, the other branch of the three-way pipe II (94) is connected with the inlet of the one-way valve II (24), and an electronic expansion valve II (12) is arranged between one branch of the three-way pipe II (94) and the heating unit.
7. A cooling, heating and dehumidifying system controlled by cooperation of an electronic expansion valve and a check valve according to claim 6, wherein: a filter (62) is arranged between the four-way valve (5) and the liquid supply pipe (10), a stop valve I (63) is arranged on the liquid return pipe (9), a stop valve II (64) is arranged on the liquid supply pipe (10), and the stop valve II (64) is positioned between the filter (62) and the heating unit.
8. A cooling, heating and dehumidifying system controlled by cooperation of an electronic expansion valve and a check valve according to claim 7, wherein: the heat exchanger I (2), the compressor (4), the electronic expansion valve I (7), the outside of the pipeline connected between the stop valve I (63) and the stop valve II (64) and the outside of the electronic expansion valve I (7) and the electronic expansion valve II (12) are wrapped by heat insulation cotton.
9. A cooling, heating and dehumidifying system controlled by cooperation of an electronic expansion valve and a check valve according to claim 8, wherein: the heating unit comprises an underground coil pipe (40), and the underground coil pipe (40) is respectively connected with a three-way pipe I (95) and a three-way pipe II (94).
10. A cooling, heating and dehumidifying system controlled by cooperation of an electronic expansion valve and a check valve according to claim 8, wherein: the heating unit includes 2 and buries coil pipe (40), and 2 and bury coil pipe (40) parallelly connected and be a set of, 2 bury coil pipe (40) all connect tee pipe I (95) through check valve I (23), connect tee pipe II (94) through electronic expansion valve II (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269644.1U CN211575341U (en) | 2019-12-17 | 2019-12-17 | Cooling, heating and dehumidifying system cooperatively controlled by electronic expansion valve and one-way valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269644.1U CN211575341U (en) | 2019-12-17 | 2019-12-17 | Cooling, heating and dehumidifying system cooperatively controlled by electronic expansion valve and one-way valve |
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| CN211575341U true CN211575341U (en) | 2020-09-25 |
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| CN201922269644.1U Active CN211575341U (en) | 2019-12-17 | 2019-12-17 | Cooling, heating and dehumidifying system cooperatively controlled by electronic expansion valve and one-way valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986205A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Cooling, heating and dehumidifying system cooperatively controlled by electronic expansion valve and one-way valve |
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- 2019-12-17 CN CN201922269644.1U patent/CN211575341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986205A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Cooling, heating and dehumidifying system cooperatively controlled by electronic expansion valve and one-way valve |
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