CN204629680U - With the multiplex system of anhydrous floor heating - Google Patents
With the multiplex system of anhydrous floor heating Download PDFInfo
- Publication number
- CN204629680U CN204629680U CN201520161660.8U CN201520161660U CN204629680U CN 204629680 U CN204629680 U CN 204629680U CN 201520161660 U CN201520161660 U CN 201520161660U CN 204629680 U CN204629680 U CN 204629680U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- coil pipe
- water
- heating
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model belongs to an electro-technical field, disclose a kind of multiplex system with anhydrous floor heating, comprise: compressor and outdoor heat exchanger, both directly form three independently loops with indoor heating unit, room conditioning heat exchanger, boiler coil pipe, and boiler coil pipe is for heating the water in water tank; Medium in above-mentioned loop is cold-producing medium.The utility model is by adopting compressor and outdoor heat exchanger, and both directly form the loop of three with boiler coil pipe, room conditioning heat exchanger, indoor heating unit, realization is heated up water, air-conditioning and floor heating multi-joint; Cyclic process, without the need to the participation of water, can avoid the various problems that water participation heat exchange brings: save the heat exchange link between cold-producing medium and water, save relevant heat transmission equipment, improve heat transfer efficiency simultaneously; Do not have incrustation scale to produce, thermal conduction resistance can not increase, and compares hot water floor heating and has higher heat transfer efficiency; Do not need, for water extraction is for power, to consume energy lower.
Description
Technical field
The utility model relates to an electro-technical field, particularly a kind of multiplex system with anhydrous floor heating.
Background technology
In prior art, provide energy to be called multi-joint with the structure realizing contacting by same set of equipment for it in indoor heating, air-conditioning and heating up water etc., but in this structure, the transmission of floor heating heat must rely on the participation of water, otherwise cannot realize.But have water to participate in just inevitably having the heat exchange of cold-producing medium and water, heat exchange link has energy loss certainly, and needs to provide corresponding heat transmission equipment, and manufacturing cost is high; Water circulation needs to provide separately driving force to realize, and system energy consumption is large; Generally all contain impurity in recirculated water, circulate for a long time and pipeline inner wall can be caused to bear a large amount of incrustation scale, the capacity of heat transmission of incrustation scale is lower, and affect the heat transfer effect between water and cold-producing medium, heat transfer efficiency is lower.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: water must be had to participate in for solving heat transmission in existing multiplex system, the existence of water causes the problems such as device fabrication cost is high, energy consumption is high, heat transfer efficiency is low.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of multiplex system with anhydrous floor heating, comprising: compressor, outdoor heat exchanger, indoor heating unit, room conditioning heat exchanger, boiler coil pipe and water tank; Described compressor, outdoor heat exchanger and indoor heating unit form heating loop, and described heating unit is laid in floor; Described compressor, outdoor heat exchanger and room conditioning heat exchanger are formed and heat loop or refrigerating circuit; Described compressor, outdoor heat exchanger and boiler coil pipe form heating circuit, and described boiler coil pipe is used for heating the water in described water tank; Described heating loop, the medium heated in loop, refrigerating circuit and heating circuit are cold-producing medium.
Wherein, also comprise cross valve, described cross valve is provided with A, B, C, D tetra-interfaces, and described outdoor heat exchanger is provided with the first interface and the second interface that circulate for cold-producing medium; Described A interface is communicated with the entrance of the entrance of described boiler coil pipe, the entrance of room conditioning heat exchanger and indoor heating unit simultaneously, the outlet of described B interface and described compressor, described C interface is communicated with described first interface, the outlet of described D interface and described compressor.
Wherein, the second interface of described outdoor heat exchanger is connected with choke valve, described choke valve respectively with the outlet of the outlet of described boiler coil pipe, the outlet of room conditioning heat exchanger and indoor heating unit.
Wherein, the export pipeline of described boiler coil pipe and entrance pipe are respectively equipped with the first magnetic valve and the 4th magnetic valve; The export pipeline of described room conditioning heat exchanger and entrance pipe are respectively equipped with the second magnetic valve and the 5th magnetic valve; The export pipeline of described indoor heating unit and entrance pipe are respectively equipped with the 3rd magnetic valve and the 6th magnetic valve.
Wherein, described boiler coil pipe is coiled in outside described water tank, or stretches in described water tank.
Wherein, described indoor heating unit arranges one or more groups.
Wherein, described indoor heating unit is coil pipe.
Wherein, described indoor heating unit is micro-channel heat exchanger, is provided with flat tube in described micro-channel heat exchanger, is provided with the passage for cold-producing medium circulation in described flat tube along its length.
Wherein, described flat tube is connected with fin for increasing its area of dissipation or fin.
(3) beneficial effect
Technique scheme tool has the following advantages: the utility model discloses a kind of multiplex system with anhydrous floor heating, by adopting compressor and outdoor heat exchanger, both directly form three independently loops with boiler coil pipe, room conditioning heat exchanger, indoor heating unit, realization is heated up water, air-conditioning and floor heating multi-joint; Owing to have employed compressor, outdoor heat exchanger is directly connected with load, therefore without the need to the participation of water, only use cold-producing medium can realize the object of heat exchange, the various problems that water participation heat exchange brings can be avoided: save the heat exchange link between cold-producing medium and water, save relevant heat transmission equipment, improve heat transfer efficiency simultaneously; Do not have incrustation scale to produce, thermal conduction resistance can not increase, and compares hot water floor heating and has higher heat transfer efficiency; Do not need, for water extraction is for power, to consume energy lower.
Accompanying drawing explanation
Fig. 1 be the multiplex system of the anhydrous floor heating of band described in the utility model heat view;
Fig. 2 is the refrigerating state schematic diagram of the multiplex system of the anhydrous floor heating of band described in the utility model;
Fig. 3 is the structural representation of micro-channel heat exchanger described in the utility model;
Fig. 4 is the sectional view of flat tube described in the utility model;
Fig. 5 is the sectional view of fin described in multilayer in the utility model.
Wherein, 1, water tank; 2, room conditioning heat exchanger; 3, indoor heating unit; 31, header entrance; 32, header outlet; 33, header; 34, flat tube; 35, fin; 4, outdoor heat exchanger; 5, compressor; 6, cross valve.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the utility model.
The utility model discloses a kind of multiplex system with anhydrous floor heating, and it comprises: compressor 5, outdoor heat exchanger 4, indoor heating unit 3, room conditioning heat exchanger 2, boiler coil pipe and water tank 1; Described compressor 5, outdoor heat exchanger 4 and indoor heating unit 3 form heating loop, and described heating unit is laid in floor; Described compressor 5, outdoor heat exchanger 4 and room conditioning heat exchanger 2 are formed and heat loop or refrigerating circuit; Described compressor 5, outdoor heat exchanger 4 and boiler coil pipe form heating circuit, and described boiler coil pipe is used for heating the water in described water tank 1; Described heating loop, the medium heated in loop, refrigerating circuit and heating circuit are cold-producing medium.The all loops of this system all adopt cold-producing medium, do not have water to participate in circulation, save the heat exchange link between cold-producing medium and water, save relevant heat transmission equipment (as double-tube heat exchanger), improve heat transfer efficiency simultaneously; Do not have incrustation scale to produce, thermal conduction resistance can not increase, and compares hot water floor heating and has higher heat transfer efficiency; Do not need, for water extraction is for power, to consume energy lower.
Further, for convenience of controlling, to realize freezing and the switching of heating mode, this system also comprises cross valve 6, and described cross valve 6 is provided with A, B, C, D tetra-interfaces, and the mutual connected state of four interfaces is changeable; Described outdoor heat exchanger 4 is provided with the first interface and the second interface that circulate for cold-producing medium; Described A interface is communicated with the entrance of the entrance of described boiler coil pipe, the entrance of room conditioning heat exchanger 2 and indoor heating unit 3 simultaneously, the outlet of described B interface and described compressor 5, described C interface is communicated with described first interface, the outlet of described D interface and described compressor 5.
Based on above-mentioned basis, native system can realize heating and two kinds of patterns of freezing.
Embodiment one:
Heating mode: regulate cross valve 6, AD, BC are connected respectively, can realize as shown in Figure 1 heat circulation, low pressure refrigerant is compressed into the refrigerant vapour of HTHP by compressor 5, refrigerant vapour is after D interface, A interface, enter boiler coil pipe, room conditioning heat exchanger 2 and indoor heating unit 3 respectively, realize heating of each loop; The refrigerant vapor exothermic condensation of HTHP, become low-temperature refrigerant, low-temperature refrigerant enters outdoor heat exchanger 4 through the second interface again, becomes refrigerant vapour after heat absorption, then get back to compressor 5 entrance by first interface, C interface, B interface, participate in circulating next time.
Further, for under guarantee heating mode, cold-producing medium can be heated into steam-like by outdoor heat exchanger 4 smoothly, be connected with choke valve at the second interface of described outdoor heat exchanger 4, described choke valve respectively with the outlet of the outlet of described boiler coil pipe, the outlet of room conditioning heat exchanger 2 and indoor heating unit 3.Choke valve aperture diminishes, and high-pressure refrigerant is after choke valve, and pressure reduces, and is more easily heated to form steam-like.
Embodiment two:
Refrigeration mode: regulate cross valve 6, AB, CD being connected respectively, kind of refrigeration cycle as shown in Figure 2 can be realized, needing refrigeration mode because generally only having air-conditioning, disconnected in all the other two loops so now general, compressor 5 is only communicated with room conditioning heat exchanger 2 and outdoor heat exchanger 4.Cold-producing medium becomes the refrigerant vapour of HTHP after compressor 5 processes, and refrigerant vapour enters the first interface of room conditioning heat exchanger 2 by D interface, C interface, is finally flowed out by the second interface; The flow direction of cold-producing medium in outdoor heat exchanger 4 is contrary with embodiment one, the refrigerant vapour of HTHP is cooled, and is condensed into the cold-producing medium of low temperature, enters room conditioning heat exchanger 2 and carries out heat exchange with indoor environment, become the refrigerant vapour of low pressure after heat absorption, realize indoor refrigeration; After refrigerant suction heat, return compressor 5 entrance through A interface, B interface, participate in circulating next time.
Embodiment three:
The present embodiment is substantially identical with the structure of embodiment one, and difference is, for ease of controlling, conveniently cutting off each loop at any time, the export pipeline and entrance pipe of described boiler coil pipe are respectively equipped with the first magnetic valve and the 4th magnetic valve; The export pipeline of described room conditioning heat exchanger 2 and entrance pipe are respectively equipped with the second magnetic valve and the 5th magnetic valve; The export pipeline of described indoor heating unit 3 and entrance pipe are respectively equipped with the 3rd magnetic valve and the 6th magnetic valve.By the aperture of electromagnetic valve for adjusting, the flow in each loop can be regulated; If close any one magnetic valve above-mentioned, the loop at magnetic valve place can be cut off, cold-producing medium no longer flows into this loop, operation user unrestricted choice; Preferably, by above-mentioned six valve concentrated settings, convenient opening and closing.
Embodiment four:
The present embodiment is substantially identical with embodiment three, difference is, described boiler coil pipe is coiled in outside described water tank 1, or stretch in described water tank 1, heat is fed water by boiler coil pipe wall and the transmission of water tank 1 wall, or directly boiler coil pipe is stretched in water and heat, realize the object of heating water, convenient washing or the cleaning for kitchen.Described indoor heating unit 3 arranges one or more groups.
Embodiment five:
The present embodiment is substantially identical with embodiment three, and difference is, described indoor heating unit 3 is specially coil pipe, and namely according to shape and the distributed areas of indoor floor, on-the-spot coil pipe pipeline being bent into different profile, different spacing, is then laid in floor.The refrigerant vapour exothermic condensation in coils of HTHP, carries out heat exchange with base plate and indoor environment, realizes the object of anhydrous floor heating.
Embodiment six:
As in Figure 3-5, the present embodiment is substantially identical with the structure of embodiment five, and difference is, described indoor heating unit 3 is micro-channel heat exchanger, be provided with flat tube 34 in described micro-channel heat exchanger, in described flat tube 34, be provided with the passage for cold-producing medium circulation along its length.Described flat tube 34 is connected with fin 35 for increasing its area of dissipation or fin.
This micro-channel heat exchanger comprises many flat tubes 34 and is separately positioned on two headers 33 at many described flat tube 34 two ends, and wide of many described flat tubes 34 is all vertically arranged; Run through along its length in described flat tube 34 and have multiple passage for media flow, the two ends of described passage respectively header 33 described with two are communicated with.Because flat tube 34 size is less, the passage aperture in flat tube 34 is very little, is therefore called micro-channel heat exchanger; During work, medium is flowed in flat tube 34 by passage, and medium carries out heat exchange by flat tube 34 wall and the external world.Arranging of header 33 can make medium come and go flowing in different header 33, makes all have medium to flow through in every root flat tube 34.Wide of many flat tubes 34 vertically arranges, when specifically implementing, is generally arranged in a row by many flat tubes 34, and now wide of adjacent flat tube 34 relatively.All have multiple passage in every root flat tube 34, but passage aperture is less, required medium charging amount is less, less to the power requirement of compressor 5.This micro-channel heat exchanger profile is fixed, No leakage hidden danger, and without the need to field fabrication, without the need to carrying specific purpose tool, speed of application is fast.This micro-channel heat exchanger also comprises the fin 35 that multilayer is connected with many described flat tubes 34, and fin 35 described in multilayer is all vertical with described flat tube 34 to be arranged.Can be understood as and many flat tubes 34 are passed multilayer fin 35 successively along the direction of vertical fins 35, flat tube 34 traversing through end is connected with header 33.Fin 35 is connected with the outer wall of flat tube 34, is equivalent to add flat tube 34 and extraneous contact area, and heat exchange efficiency is high.Fin 35 herein also can replace with other parts that can increase heat exchange area such as fins.
Cold-producing medium enters this micro-channel heat exchanger by header entrance 31, complete heat exchange in flat tube 34 after, then flowed out by header outlet 32, header outlet 32 and header entrance 31 are arranged on header 33, preferably be arranged on same header 33, convenient construction.
This micro-channel heat exchanger passage aperture is less, and the requirement for cold-producing medium momentum is lower, and energy consumption is lower.
As can be seen from the above embodiments, the utility model is by adopting compressor 5 and outdoor heat exchanger 4, both directly and boiler coil pipe, room conditioning heat exchanger 2, indoor heating unit 3 form three independently loops, realize heating up water, air-conditioning and floor heating multi-joint, a set of compressor 5 and outdoor heat exchanger 4 can realize multiple effect; Owing to have employed compressor 5, outdoor heat exchanger 4 is directly connected with load, therefore without the need to the participation of water, only use cold-producing medium can realize the object of heat exchange, the various problems that water participation heat exchange brings can be avoided: save the heat exchange link between cold-producing medium and water, save relevant heat transmission equipment, improve heat transfer efficiency simultaneously; Do not have incrustation scale to produce, thermal conduction resistance can not increase, and compares hot water floor heating and has higher heat transfer efficiency; Do not need, for water extraction is for power, to consume energy lower; Owing to have employed cross valve 6, refrigeration and the switching of heating mode can be realized, the user demand of air-conditioning can be met; Each load circuit is equipped with two magnetic valves, can realize by shut electromagnetic valve the object cutting off this loop, conveniently closes unwanted loop at any time, economize energy; When indoor heating unit 3 adopts coil pipe, the size of indoor heating unit 3 can be adjusted according to site environment at any time, can be used in the floor construction of different structure; When indoor heating unit 3 adopts micro-channel heat exchanger, micro-channel heat exchanger has been assembled when dispatching from the factory, and its shape is fixed, without the need to scene adjustment, and easy construction; Its passage aperture is little simultaneously, and under equal operating mode, this micro-channel heat exchanger is less to the requirement of refrigerant charge, and energy consumption is lower; Fin 35 or fin add heat exchange area, more contribute to the transmission of heat.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (9)
1. the multiplex system of the anhydrous floor heating of band, it is characterized in that, comprising: compressor (5), outdoor heat exchanger (4), indoor heating unit (3), room conditioning heat exchanger (2), boiler coil pipe and water tank (1);
Described compressor (5), outdoor heat exchanger (4) and indoor heating unit (3) form heating loop, and described heating unit is laid in floor;
Described compressor (5), outdoor heat exchanger (4) and room conditioning heat exchanger (2) are formed and heat loop or refrigerating circuit;
Described compressor (5), outdoor heat exchanger (4) and boiler coil pipe form heating circuit, and described boiler coil pipe is used for heating the water in described water tank (1);
Described heating loop, the medium heated in loop, refrigerating circuit and heating circuit are cold-producing medium.
2. the multiplex system of the anhydrous floor heating of band as claimed in claim 1, it is characterized in that, also comprise cross valve (6), described cross valve (6) is provided with A, B, C, D tetra-interfaces, and described outdoor heat exchanger (4) is provided with the first interface and the second interface that circulate for cold-producing medium; Described A interface is communicated with the entrance of the entrance of described boiler coil pipe, the entrance of room conditioning heat exchanger (2) and indoor heating unit (3) simultaneously, the outlet of described B interface and described compressor (5), described C interface is communicated with described first interface, the outlet of described D interface and described compressor (5).
3. the multiplex system of the anhydrous floor heating of band as claimed in claim 2, it is characterized in that, second interface of described outdoor heat exchanger (4) is connected with choke valve, described choke valve respectively with the outlet of the outlet of described boiler coil pipe, the outlet of room conditioning heat exchanger (2) and indoor heating unit (3).
4. the multiplex system of the anhydrous floor heating of band as claimed in claim 1, is characterized in that, the export pipeline of described boiler coil pipe and entrance pipe are respectively equipped with the first magnetic valve and the 4th magnetic valve; The export pipeline of described room conditioning heat exchanger (2) and entrance pipe are respectively equipped with the second magnetic valve and the 5th magnetic valve; The export pipeline of described indoor heating unit (3) and entrance pipe are respectively equipped with the 3rd magnetic valve and the 6th magnetic valve.
5. the multiplex system of the anhydrous floor heating of band as claimed in claim 1, it is characterized in that, described boiler coil pipe is coiled in described water tank (1) outward, or stretches in described water tank (1).
6. the multiplex system of the anhydrous floor heating of band as claimed in claim 1, it is characterized in that, described indoor heating unit (3) arranges one or more groups.
7. the multiplex system of the anhydrous floor heating of band as claimed in claim 1, it is characterized in that, described indoor heating unit (3) is coil pipe.
8. the multiplex system of the anhydrous floor heating of band as claimed in claim 1, it is characterized in that, described indoor heating unit (3) is micro-channel heat exchanger, be provided with flat tube (34) in described micro-channel heat exchanger, in described flat tube (34), be provided with the passage for cold-producing medium circulation along its length.
9. the multiplex system of the anhydrous floor heating of band as claimed in claim 8, is characterized in that, described flat tube (34) is connected with fin (35) for increasing its area of dissipation or fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161660.8U CN204629680U (en) | 2015-03-20 | 2015-03-20 | With the multiplex system of anhydrous floor heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161660.8U CN204629680U (en) | 2015-03-20 | 2015-03-20 | With the multiplex system of anhydrous floor heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204629680U true CN204629680U (en) | 2015-09-09 |
Family
ID=54048704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520161660.8U Expired - Fee Related CN204629680U (en) | 2015-03-20 | 2015-03-20 | With the multiplex system of anhydrous floor heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204629680U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115023A (en) * | 2015-09-24 | 2015-12-02 | 北京英豪阳光太阳能工业有限公司 | No-water floor heating system |
| CN106500211A (en) * | 2016-10-24 | 2017-03-15 | 王增翔 | The multi-joint unit heated with micro-channel heat exchanger is heated with underground pipe |
| CN110081494A (en) * | 2019-05-06 | 2019-08-02 | 广东芬尼克兹节能设备有限公司 | A kind of heat pump heating device and heating system |
| CN110332726A (en) * | 2019-08-01 | 2019-10-15 | 珠海格力电器股份有限公司 | Heat pump unit and control method |
| CN111829062A (en) * | 2020-05-29 | 2020-10-27 | 浙江易斐科技有限公司 | Air conditioning system with micro-channel heat exchanger and building |
-
2015
- 2015-03-20 CN CN201520161660.8U patent/CN204629680U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115023A (en) * | 2015-09-24 | 2015-12-02 | 北京英豪阳光太阳能工业有限公司 | No-water floor heating system |
| CN106500211A (en) * | 2016-10-24 | 2017-03-15 | 王增翔 | The multi-joint unit heated with micro-channel heat exchanger is heated with underground pipe |
| CN110081494A (en) * | 2019-05-06 | 2019-08-02 | 广东芬尼克兹节能设备有限公司 | A kind of heat pump heating device and heating system |
| CN110332726A (en) * | 2019-08-01 | 2019-10-15 | 珠海格力电器股份有限公司 | Heat pump unit and control method |
| CN111829062A (en) * | 2020-05-29 | 2020-10-27 | 浙江易斐科技有限公司 | Air conditioning system with micro-channel heat exchanger and building |
| CN111829062B (en) * | 2020-05-29 | 2022-06-10 | 浙江易斐科技有限公司 | Air conditioning system with micro-channel heat exchanger and building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204629680U (en) | With the multiplex system of anhydrous floor heating | |
| CN101871706B (en) | Phase-change energy-storage heat pump water heater | |
| CN105240919B (en) | A kind of accumulating type air source heat pump heating system and its operation method | |
| CN102486324A (en) | Energy-saving cabinet type air-conditioner | |
| CN105627623A (en) | Novel solar energy-air energy combined heat pump cold-heat combined supply unit | |
| CN202561932U (en) | Energy-saving and high-efficiency air conditioner of base station | |
| CN103245122A (en) | Ultra-low-temperature double-circuit heat pump air-conditioning water heater | |
| CN202973676U (en) | Plate-type condenser | |
| CN203274348U (en) | Ultralow-temperature double-loop heat pump air-conditioning hot water machine | |
| CN104764082A (en) | Water-free floor heating system | |
| CN102777995A (en) | Multilevel heat pipe and heat pump compound system | |
| CN204574623U (en) | Micro-channel heat exchanger and there is the anhydrous floor heating system of this micro-channel heat exchanger | |
| CN203010887U (en) | Machine room air conditioner with synchronous supercooling and superheating | |
| CN202747515U (en) | Multistage heat pipe and heat pump compound system | |
| CN110017530B (en) | Household triple-generation heat pump unit | |
| CN202947366U (en) | Air heat pump cogeneration cold water heater | |
| CN202267132U (en) | Solar water heater | |
| CN206739618U (en) | A kind of multifunctional heat pump water heating machine group | |
| CN202660821U (en) | Concurrent flow type condenser and air conditioner using same | |
| CN201706780U (en) | Phase-transition energy-storage heat pump water heater | |
| CN103162394B (en) | Air conditioning system with energy storage function | |
| CN203880864U (en) | Heat exchange system for air conditioner and water heater | |
| CN204176811U (en) | A kind of double circulation power heat pipe formula central air-conditioning | |
| CN103353187A (en) | Hot water air conditioning device of sleeve and fin type heat exchanger | |
| CN102419002A (en) | Equipment combining heat pump water heater and drinking fountain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20210320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |