CN110513753A - A kind of dedicated integrated pipeline system of HVAC - Google Patents
A kind of dedicated integrated pipeline system of HVAC Download PDFInfo
- Publication number
- CN110513753A CN110513753A CN201910880276.6A CN201910880276A CN110513753A CN 110513753 A CN110513753 A CN 110513753A CN 201910880276 A CN201910880276 A CN 201910880276A CN 110513753 A CN110513753 A CN 110513753A
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- Prior art keywords
- water
- hvac
- pipe network
- heater
- pump
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of dedicated integrated pipeline systems of HVAC, including primary heater, secondary heater, first HVAC pipe network and the second HVAC pipe network, first HVAC pipe network and the second HVAC pipe network are the criss-cross and internal grid interconnected, primary heater is connect with the second HVAC pipe network, secondary heater is connect with the first HVAC pipe network, the downstream of first HVAC pipe network and the second HVAC pipe network is connected with water tank, the first water return pipeline and the second water return pipeline are connected separately on water tank, the heating temperature of primary heater is less than the heating temperature of secondary heater, the present invention is the HVAC pipe-line system of a circulation, first HVAC pipe network is laid on the room that toilet and changing rooms etc. need temperature some higher, second HVAC pipe network is for being laid on the rooms such as parlor and bedroom, it is built not according to different rooms Same room temperature, so that floor heating is more comfortable in use.
Description
Technical field
The present invention relates to HVAC field, especially a kind of dedicated integrated pipeline system of HVAC.
Background technique
Winter in the southern areas in China has the heating of concentration different from the north, and southern area has lacked and the north one
The central heating appliance of sample, the heating of southern area are typically all that air-conditioning or floor heating is used to warm oneself, in both heatings
In mode, floor heating because its own comfort and health, thermal stability is good, operating cost is low, noiseless pollution the advantages that due to disappeared by vast
The person of expense favor, but existing floor heating it is more or less there are some drawbacks, such as: the temperature in the room of floor heating pipe net upstream end
Can be relatively high, and can be lower accordingly in the room temperature of pipe network downstream, further more, in our life process, it is different
Room need preference temperature be also not quite similar, such as toilet, changing rooms need temperature generally require the temperature than parlor
Spend it is more higher, and more than traditional floor heating cannot overcome the problems, such as well, thus, it is necessary to improve.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of dedicated integrated pipeline systems of HVAC, with solution
The problem of being proposed in certainly above-mentioned technical background.
The purpose of the present invention is achieved through the following technical solutions:
A kind of dedicated integrated pipeline system of HVAC, including heater and HVAC pipe network, heater include primary heater and
Secondary heater, HVAC pipe network include the first HVAC pipe network and the second HVAC pipe network, the first HVAC pipe network and the second HVAC pipe network
For the criss-cross and internal grid interconnected, the water inlet of primary heater water outlet and secondary heater passes through first
Outlet conduit interconnects, and the upstream end of the first HVAC pipe network is connected with secondary heater water outlet, under the first HVAC pipe network
Trip end is connected with water tank, and the upstream end of the second HVAC pipe network is connected by the water outlet of the second outlet conduit and primary heater
It connects, the downstream of the second HVAC pipe network is connected to the water tank；The first water return pipeline and second time are respectively equipped on water tank
Waterpipe, the first water return pipeline are connected to the heating chamber of primary heater.
Further, the second water return pipeline is equipped with incubator, and incubator is equipped with independent waterpipe and third
Water return pipeline is equipped with valve with waterpipe, and third water return pipeline is connected to the first outlet conduit, specifically when in use, can be with
It is used from using waterpipe to release hot water as domestic hot-water.
Further, the heating temperature of primary heater is less than the heating temperature of secondary heater.
Further, filter, intake pump and the first decompression are successively arranged on the water inlet line of primary heater respectively
Valve, filter can filter out the impurity of municipal water supply, avoid pipeline scale, and intake pump enters for extracting filtered municipal water
One heater, the first solution pressure valve are used to reduce the pressure of water, avoid damage primary heater.
Further, the first water level sensor, first water level sensor and intake pump are equipped with inside primary heater
It is electrically connected, when the water level in primary heater is lower than preset water level value, intake pump start simultaneously automatically toward in primary heater
Face water filling, when water level reaches preset water level value, intake pump is automatically closed, and stops water filling.
Further, the connecting pipe between water tank and incubator is equipped with water outlet pump, is equipped with the second water in incubator
Level sensor and second temperature sensor, the second water level sensor and water outlet pump are electrically connected, when the water in incubator is lower than pre-
If when value, then starting extracts the hot water in water tank into incubator to water outlet pump automatically, when water level reaches preset value, water outlet pump
It is then automatically closed, stops water filling, to guarantee that the hot water in incubator will not be vented.
Further, third water return pipeline is equipped with check valve and reflux pump, and reflux pump and second temperature sensor are electrical
Connection, check valve can prevent the hot water flowed out from the first outlet conduit as third water return pipeline enters in incubator, work as simultaneously
When water temperature in incubator is lower than the preset value of second temperature sensor, the reflux pump water that then starting is extracted in incubator automatically is arrived
Circulating-heating in secondary heater.
Further, it is respectively equipped with back water pump and the second solution pressure valve on the first water return pipeline, is equipped with the first temperature in water tank
Sensor is spent, the first temperature sensor and back water pump are electrically connected, when the hot water temperature in water tank is lower than preset value, return water
Pump automatically turns on and extracts water in water tank and heats into primary heater, when the temperature of water tank is restored to preset temperature,
Back water pump is then automatically stopped, and the effect of the second solution pressure valve is to reduce the pressure of back water pump water outlet, is avoided due to hydraulic pressure is excessive
Damage primary heater.
Further, the first outlet pipe, the second outlet pipe, the first return pipe, the second return pipe, water tank and incubator
Surface be all provided with and be enclosed with insulating layer, reduce thermal losses.
The beneficial effects of the present invention are:
(1) present invention is provided with primary heater and secondary heater, and the heating temperature of primary heater adds than second
The heating temperature of hot device is lower, and primary heater, secondary heater, the first HVAC pipe network and the second HVAC pipe network form one
The HVAC pipe-line system of circulation；The first HVAC pipe network connecting with secondary heater is laid on the needs such as toilet and changing rooms
The some higher room of temperature, the second HVAC pipe network connecting with primary heater is for being laid on the rooms such as parlor and bedroom
Between, different room temperatures is built according to different rooms, so that floor heating is more comfortable in use.
Useful water tank is arranged in the downstream of (2) first heating coil nets and the second HVAC pipe network, independent with being provided on water tank
Specifically when in use it can be used by using waterpipe to release hot water as domestic hot-water with waterpipe, expand the reality of floor heating
The property used.
Detailed description of the invention
Fig. 1 is principle schematic diagram of the invention；
In figure, 1- primary heater, 2- secondary heater, 3- the first HVAC pipe network, 4- the second HVAC pipe network, 5- first goes out
Waterpipe, 6- water tank, the second outlet conduit of 7-, the first water return pipeline of 8-, the second water return pipeline of 9-, 10- incubator, 11- are used
Waterpipe, 12- valve, 13- filter, 14- intake pump, the first pressure reducing valve of 15-, the first water level sensor of 16-, 17- check valve,
18- back water pump, the second pressure reducing valve of 19-, the first temperature sensor of 20-, the second water level sensor of 21-, 22- water outlet pump, 23- second
Temperature sensor, 24- third water return pipeline, 25- reflux pump.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that illustrating the basic structure that only the invention is illustrated in a schematic way provided in following embodiment
Think, only shown in schema then with related component in the present invention rather than component count, shape and size when according to actual implementation
Draw, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout kenel
It is likely more complexity.
Embodiment:
A kind of dedicated integrated pipeline system of HVAC, including heater and HVAC pipe network, which is characterized in that heater includes the
One heater 1 and secondary heater 2, specifically in use, primary heater 1 and secondary heater 2 can be electric heating
Device or heating boiler, HVAC pipe network include the first HVAC pipe network 3 and the second HVAC pipe network 4, and 4 net laying of the second HVAC pipe is set to visitor
The Room, bedroom, the first HVAC pipe network are layed in the room that toilet, changing rooms etc. need temperature some higher, the first HVAC pipe network 3
It is the criss-cross and internal grid interconnected, 1 water outlet of primary heater and secondary heater with the second HVAC pipe network 4
2 water inlet is interconnected by the first outlet conduit 5, and the upstream end of the first HVAC pipe network 3 and 2 water outlet of secondary heater connect
It connects, the downstream of the first HVAC pipe network 3 is connected with water tank 6, and the upstream end of the second HVAC pipe network 4 passes through the second outlet conduit 7
It is connect with the water outlet of primary heater 1, the downstream of the second HVAC pipe network 4 is connected to water tank 6；It is set respectively on water tank 6
There are the first water return pipeline 8 and the second water return pipeline 9, the first water return pipeline 8 is connected to the heating chamber of primary heater 1, water tank 6
For collecting the hot water of 4 downstream of the first HVAC pipe network 3 and the second HVAC pipe network, the hot water of collection passes through the first reflux line 8
It is flowed back into primary heater 1 and in secondary heater 2 with the second reflux line 9.
Preferably, the second water return pipeline 9 is equipped with incubator 10, incubator 10 be equipped with it is independent with waterpipe 11 and
Third water return pipeline 24 is equipped with valve 12 with waterpipe 11, and third water return pipeline 24 is connected to the first outlet conduit 5, specifically
When in use, it can be used from using waterpipe to release hot water as domestic hot-water.
Further, the heating temperature of primary heater 1 is less than the heating temperature of secondary heater 2.
Further, filter 13, intake pump 14 and first are successively arranged on the water inlet line of primary heater 1 respectively
Pressure valve 15 is solved, filter 13 can filter out the impurity of municipal water supply, avoid forming scale on the tube wall of pipeline and influencing water in pipeline
In circulation, intake pump 14 enters primary heater 1 for extracting filtered municipal water, and the first solution pressure valve 15 is for reducing water
Pressure, avoid the excessive damage primary heater 1 of hydraulic pressure.
Further, the first water level sensor 16, the first water level sensor 16 and intake pump are equipped with inside primary heater 1
14 are electrically connected, and when the water level in primary heater 1 is lower than preset water level value, intake pump 14 starts simultaneously automatically toward the first heating
It is filled the water inside device 1, when water level reaches preset water level value, intake pump 14 is automatically closed, and stops water filling.
Further, the connecting pipe between water tank 6 and incubator 10 is equipped with water outlet pump 22, is equipped in incubator 10
Second water level sensor 21 and second temperature sensor 23, the second water level sensor 21 and water outlet pump 22 are electrically connected, and work as heat preservation
When water in case is lower than preset value, then starting extracts the hot water in water tank into incubator to water outlet pump automatically, when water level reaches
When preset value, water outlet pump is then automatically closed, and stops water filling, to guarantee that the hot water in incubator will not be vented.
Further, third water return pipeline 24 is equipped with check valve 17 and reflux pump 25, and reflux pump 25 and second temperature pass
Sensor 23 is electrically connected, and check valve 17 can prevent the hot water flowed out from the first outlet conduit 5 from entering with third water return pipeline 24
In incubator 10, at the same when the water temperature in incubator 10 be lower than second temperature sensor 23 preset value when, reflux pump 25 then from
The circulating-heating into secondary heater 2 of the water in incubator 10 is extracted in dynamic starting.
Further, it is respectively equipped with back water pump 18 and the second solution pressure valve 19 on the first water return pipeline 8, is equipped in water tank 6
First temperature sensor 20, the first temperature sensor 20 and back water pump 18 are electrically connected, when the hot water temperature in water tank 6 is lower than
When preset value, back water pump 18 automatically turns on and extracts water in water tank 6 and heats into primary heater 1, when the temperature of water tank 6
When being restored to preset temperature, back water pump 18 is then automatically stopped, preferably, the preset value of the first temperature sensor 20 is set as 45 and takes the photograph
Family name's degree, the effect of the second solution pressure valve 19 are to reduce the pressure of 18 water outlet of back water pump, avoid damaging first because hydraulic pressure is excessive
Heater 1.
Further, the first outlet pipe 5, the second outlet pipe 7, the first return pipe 8, the second return pipe 9, water tank 6 and
The surface of incubator 10, which is all provided with, is enclosed with insulating layer, reduces thermal losses.
The course of work of the invention is: municipal water supply extracted by intake pump 14 and is heated into primary heater 1, when
When water level in primary heater 1 reaches the preset value of the first water level sensor 16,14 side of intake pump stops to primary heater 1
In plus water, by primary heater 1 heating after hot water a part by the second outlet conduit 7 flow into the second HVAC pipe network 4, separately
A part of hot water then passes through the first outlet conduit 5 inflow secondary heater 2 and continues to be heated to higher temperature, through secondary heater
2 hot water reheated enter the rooms that the first HVAC pipe network 3 needs some higher temperature to toilet, changing rooms etc., stream
The hot water for entering the second HVAC pipe network 4 then heats to rooms such as parlor, bedrooms, the first HVAC pipe network 3 and the second HVAC pipe network 4
The hot water of middle heating enters water tank 6 with pipeline, and when the temperature of water tank 6 is lower than preset value, back water pump 18 starts automatically,
Water in water tank 6 is drawn into circulating-heating in primary heater 1, can be put by what is connect with incubator 10 with waterpipe 11
Hot water is as domestic hot-water out, and the connecting pipe between water tank 6 and incubator 10 is equipped with water outlet pump 22, when in incubator 10
Water when being lower than the preset value of the second water level sensor 21, then automatic starting extracts the hot water in water tank 6 to guarantor to water outlet pump 22
In incubator 10, when water level reaches preset value, water outlet pump 22 is then automatically closed, and stops water filling, to guarantee in incubator 10
Hot water will not be vented, and incubator 10 is connected to by third water return pipeline 24 with the first outlet conduit 5, be additionally provided in incubator 10
Second temperature sensor 23, third water return pipeline 24 is equipped with check valve 17 and reflux pump 25, when the hot water temperature in incubator 10
When spending the preset value for being lower than second temperature sensor 23, then the automatic water extracted in incubator 10 that starts adds reflux pump 25 to second
Circulating-heating in hot device 2, after from hot water is released with waterpipe 11, the water in entire HVAC pipe-line system is reduced, the first water level
Sensor 16 senses the reduction of the water level in primary heater 1, and starting adds water to intake pump 14 automatically at this time, guarantees primary heater
Water in 1 is maintained at a fixed water level.
It needs to illustrate embodiment, electric heater or gas heating can be selected in primary heater 1 and secondary heater 2
Device, as a preferred embodiment, the heating temperature of primary heater 1 may be configured as 55-60 degrees Celsius, secondary heater 2
Heating temperature may be configured as 65-70 degrees Celsius, after the hot water heating in the first HVAC pipe network 3, the hot water one in heating and ventilating pipeline
As can decline 10 degrees centigrades, therefore, the hot water temperature that downstream enters water tank 6 drops to 50-55 degrees centigrade,
After hot water heating in two HVAC pipe networks 4, the hot water temperature of downstream into such as water tank 6 drops to 40-45 degrees centigrade, the
After the water of one heating and ventilating pipeline and the second heating and ventilating pipeline carries out temperature transmitting in water tank, the temperature in water tank 6 is in 45- at this time
Between 50 degrees Celsius, 45-50 degrees Celsius be also exactly domestic water preference temperature, the first temperature sensor 20 and second temperature
The preset value of sensor 23 is set as 45 degrees Celsius, when the hot water temperature in water tank 6 and incubator 10 drops to 45 degrees Celsius
When, then automatic starting heats the hot water extraction in water tank 6 into primary heater 1 to back water pump 18, and reflux pump 25 is then automatic
Starting heats the hot water extraction in incubator 10 into secondary heater 2, to guarantee that the moderate temperature in each room is protected
It holds in a stable range, certainly, user can adjust the heating of primary heater and secondary heater according to their own needs
Temperature controls heating temperature.
The present invention is by by primary heater 1, secondary heater 2, the first HVAC pipe network 3, the second HVAC pipe network 4, water storage
Case 6 and incubator 10 form the HVAC pipe-line system of a circulation, and can carry out temperature to the room for needing higher temperature
Higher heating, to build different heating temperatures, so that the present invention has more comfort type in use, while this is warm
Logical pipe-line system can also provide domestic hot-water, and practicability is further strengthened, and be suitble to promote the use of.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (10)
1. a kind of dedicated integrated pipeline system of HVAC, including heater and HVAC pipe network, which is characterized in that the heater includes
Primary heater (1) and secondary heater (2), the HVAC pipe network include the first HVAC pipe network (3) and the second HVAC pipe network
(4), the first HVAC pipe network (3) and the second HVAC pipe network (4) are the criss-cross and internal grid interconnected, described
The water inlet of primary heater (1) water outlet and secondary heater (2) is interconnected by the first outlet conduit (5), and first is warm
The upstream end of siphunculus net (3) is connected with secondary heater (2) water outlet, and the downstream of the first HVAC pipe network (3) is connected with water storage
The upstream end of case (6), the second HVAC pipe network (4) is connect by the second outlet conduit (7) with the water outlet of primary heater (1),
The downstream of second HVAC pipe network (4) is connected to the water tank (6)；The first water return pipeline (8) are respectively equipped on water tank (6)
With the second water return pipeline (9), first water return pipeline (8) is connected to the heating chamber of primary heater (1).
2. the dedicated integrated pipeline system of a kind of HVAC according to claim 1, which is characterized in that second water return pipeline
(9) incubator (10) are equipped with, the incubator (10) is equipped with independent waterpipe (11) and third water return pipeline
(24), described to be equipped with valve (12) with waterpipe (11), the third water return pipeline (24) and the first outlet conduit (5) are even
It is logical.
3. the dedicated integrated pipeline system of a kind of HVAC according to claim 1, which is characterized in that the primary heater
(1) heating temperature is less than the heating temperature of secondary heater (2).
4. the dedicated integrated pipeline system of a kind of HVAC according to claim 1, which is characterized in that the primary heater
(1) filter (13), intake pump (14) and the first solution pressure valve (15) are successively arranged on water inlet line respectively.
5. according to claim 1 with a kind of dedicated integrated pipeline system of HVAC described in 4, which is characterized in that it is described first heating
The first water level sensor (16) are equipped with inside device (1), first water level sensor (16) and intake pump (14) are electrically connected.
6. the dedicated integrated pipeline system of a kind of HVAC according to claims 1 and 2, which is characterized in that the water tank (6)
Connecting pipe between incubator (10) is equipped with water outlet pump (22), is equipped with the second water level sensor (21) in the incubator
With second temperature sensor (23), second water level sensor (21) and water outlet pump (22) are electrically connected.
7. a kind of according to claim 1, dedicated integrated pipeline system of HVAC described in 2 and 6, which is characterized in that the third is returned
Waterpipe (24) is equipped with check valve (17) and reflux pump (25), and the reflux pump (25) and second temperature sensor (23) are electrically
Connection.
8. the dedicated integrated pipeline system of a kind of HVAC according to claim 1, which is characterized in that first water return pipeline
(8) back water pump (18) and the second solution pressure valve (19) are respectively equipped on.
9. according to claim 1 with a kind of dedicated integrated pipeline system of HVAC described in 7, which is characterized in that the water tank (6)
It is inside equipped with the first temperature sensor (20), first temperature sensor (20) and back water pump (18) are electrically connected.
10. the dedicated integrated pipeline system of a kind of HVAC according to claim 1, which is characterized in that first outlet pipe
(5), the surface of the second outlet pipe (7), the first return pipe (8), the second return pipe (9), water tank (6) and incubator (10) is equal
If being enclosed with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880276.6A CN110513753B (en) | 2019-09-18 | 2019-09-18 | Integrated pipeline system special for heating ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880276.6A CN110513753B (en) | 2019-09-18 | 2019-09-18 | Integrated pipeline system special for heating ventilation |
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| Publication Number | Publication Date |
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| CN110513753A true CN110513753A (en) | 2019-11-29 |
| CN110513753B CN110513753B (en) | 2021-09-17 |
Family
ID=68631157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910880276.6A Active CN110513753B (en) | 2019-09-18 | 2019-09-18 | Integrated pipeline system special for heating ventilation |
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| Country | Link |
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| CN (1) | CN110513753B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306611A (en) * | 2020-03-03 | 2020-06-19 | 深圳市文丰装饰设计工程有限公司 | High-efficiency energy-saving heating and ventilation intelligent control device |
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