CN206817606U - A kind of unit water circle device - Google Patents
A kind of unit water circle device Download PDFInfo
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- CN206817606U CN206817606U CN201720559568.6U CN201720559568U CN206817606U CN 206817606 U CN206817606 U CN 206817606U CN 201720559568 U CN201720559568 U CN 201720559568U CN 206817606 U CN206817606 U CN 206817606U
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- pot
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Abstract
A kind of unit water circle device, including internal water circulation device and external water circulation device, internal water circulation device includes heat exchanger, triple valve, water pump, water pot and electric heater, the water side of the water pump is connected by the input of water pipe and water pump, the output end of water pump is connected by the first interface of water pipe and triple valve, the second interface of triple valve is connected by the input of water pipe and heat exchanger, and the output end of heat exchanger is connected by the backwater end of water pipe and water pot；External water circulation device includes the triple valve, the heat exchanger, water inlet pipe and outlet pipe, 3rd interface of described water inlet pipe one end and triple valve connects, the other end of water inlet pipe stretches out outside cabinet and is provided with water intaking valve, one end of outlet pipe and the output end of heat exchanger connect, and the other end of outlet pipe stretches out cabinet and is provided with outlet valve.It is stable using internal heat resource and external heat source heat supply, heat supply；Using lower section air-out, it is more preferable to give people comfort.
Description
Technical field
Heating equipment is the utility model is related to, especially a kind of unit water circle device.
Background technology
Fan coil units are mainly made up of low noise motor, coil pipe etc..Blower fan is by room air or outdoor mixing air
Interior is sent into after being cooled down or heated by surface cooler, indoor air temperature is reduced or is raised, to meet that the comfortableness of people will
Ask.Traditional fan coil typically uses single heat source, such as a kind of fan coil that China Patent Publication No. is 106016469, bag
Housing and heat exchanger tube are included, includes inlet tube and outlet tube in the housing, the inlet tube and outlet tube extends transversely through heat exchanger tube, the water inlet pipe
Place is provided with the first reversal valve；The water outlet pipe part is provided with the second reversal valve；Second reversal valve is provided with the wind
The discharge port that medium is discharged in machine coil pipe.The fan coil units heating of this kind of single source can only use main frame or other heat
The hot water that source provides, indoor end can not heat when no thermal source.
The content of the invention
It is to be solved in the utility model that a kind of unit water circle device is to provide with regard to problem, using internal heat resource and outside
Heat supply, heat supply are stable.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of unit water circle device, including：
Internal water circulation device, the internal water circulation device includes heat exchanger, water pump, water pot and electric heater, described
The water side of water pot is connected by the input of water pipe and water pump, and the output end of water pump is connected by the input of water pipe and heat exchanger
Connect, the output end of heat exchanger is connected by the backwater end of water pipe and water pot；
External water circulation device, the external water circulation device include the heat exchanger, water inlet pipe and outlet pipe, it is described enter
The input of water pipe one end and heat exchanger connects, and the other end of water inlet pipe stretches out outside cabinet and is provided with water intaking valve, and the one of outlet pipe
End is connected with water pot, and the other end of outlet pipe stretches out cabinet and is provided with outlet valve.
The utility model unit has two kinds of heat-supplying modes, and when there is external heat source, unit is as end heat supply；When not having
Water can be heated with electrical heating during external heat source, then pass through heat exchanger, blower fan heat supply.
As an improvement, the unit water circle device also includes triple valve, the output end of water pump, water inlet pipe and heat exchanger
Input is connected by the triple valve.
As an improvement, the outer wall of the water pot and water pipe is covered with adiabator layer.
As an improvement, the heat exchanger is finned tube exchanger or micro-channel heat exchanger.
As an improvement, the water pot is located at the top of water pump, water pump is located at the top of triple valve.
As an improvement, the top of the water pot is provided with air bleeding valve.
As an improvement, it is provided with water level switch in the water pot.
Caused beneficial effect is the utility model compared with prior art：
The utility model unit has two kinds of heat-supplying modes, and when there is external heat source, unit is as end heat supply, when not having
Water can be heated with electrical heating during external heat source, it is then stable by heat exchanger, blower fan heat supply, overall heat supply；It is of the invention overall
It is compact-sized, small volume, it is moved easily.
Brief description of the drawings
Fig. 1 is unit integral outer structural representation.
Fig. 2 is unit internal structure schematic diagram I.
Fig. 3 is unit internal structure schematic diagram II.
Fig. 4 is heat supplying pipeline figure.
Embodiment
With reference to Figure of description, the utility model is described in further detail.
A kind of heat pump fan coil units, including：Cabinet 1, internal water circulation device, external water circulation device, hot blast
Device and anti-cold wind protection device.
As shown in figure 1, the cabinet 1 is rectangle, it include top surface, left surface, right flank, front cover, rear front cover and
Bottom surface, one side therein is removable, for installing the inner part of cabinet 1.The bottom of the cabinet 1 is provided with castor 8, convenient to move
Dynamic, unit can also hang wall installation simultaneously.Dividing plate 18 is provided with the cabinet 1, space in cabinet 1 is separated into first by dividing plate 18
Cavity and the second cavity.The top return air grid 2 of the cabinet 1, the wherein one side bottom position of the cabinet 1 are provided with air-out
Grid 3, the utility model unit is set to form top return air, the heat supply wind path of side bottom air-out.In addition, unit is entered for convenience
Row control, control box 4 is set at the top of unit, control box 4 is provided with control button.
As shown in Figures 2 to 4, the internal water circulation device includes heat exchanger 14, triple valve 11, water pump 17, the and of water pot 10
Electric heater 21.The water side of the water pot 10 is connected by water pipe with the input of water pump 17, and the output end of water pump 17 passes through
Water pipe is connected with the first interface of triple valve 11, and the second interface of triple valve 11 is connected by the input of water pipe and heat exchanger 14
Connect, the output end of heat exchanger 14 is connected by water pipe with the backwater end of water pot 10.The water pot 10, water pump 17 and triple valve 11 are set
Put in the first cavity, and the water pot 10 is located at the top of water pump 17, water pump 17 is located at the top of triple valve 11, to ensure water
The import of pump 17 has water, prevents water pump 17 from cavitating.The top of water pot 10 is provided with air bleeding valve, there is automatic exhaust steam valve and manual exhaust valve two
Kind form：Automatic exhaust steam valve, air can be automatically drained out when there is air in system；Manual exhaust valve is, it is necessary to manual in debugging
Discharge system inner air.Water level switch, on-off model feedback are provided with water pot 10, effect is to ensure have inside water pot 10
Water, water shortage alarm require moisturizing, play guarantee system safety, electrical heating safety, water pump 17 is safe, and systematic function is optimal.Institute
The outer wall of water pot 10 and water pipe is stated covered with adiabator layer, after the water in unit heats, prevents heat to scatter and disappear, unit possesses
Certain energy storage effect.The heat exchanger 14 is finned tube exchanger 14 or micro-channel heat exchanger 14；The heat exchanger 14 is set
In the second cavity, one end of heat exchanger 14 is fixed on the inwall of cabinet 1, and the other end of heat exchanger 14 is fixed on dividing plate 18, and
The heat exchanger 14 is inclined to set, and the outlet air surface of heat exchanger 14 is towards the air outlet grate 3 and at an acute angle with the bottom of cabinet 1
Set, the air outlet grate 3 from the side bottom of cabinet 1 that the hot blast by heat exchanger 14 smoothes out is sent out.When unit uses
When electric heater 21 plus hot water heating, due to using multigroup electrical heating scheme, it can accomplish that water temperature can adjust, therefore can basis
Environment temperature adjusts heating load, accomplishes that environment temperature accurately controls, reaches the effect of energy-conservation.
As shown in Figures 2 to 4, the external water circulation device includes the triple valve 11, the heat exchanger 14, water inlet pipe 20
With outlet pipe 21.Described one end of water inlet pipe 20 is connected with the 3rd interface of triple valve 11, and the other end of water inlet pipe 20 stretches out cabinet 1
It is outer and be provided with water intaking valve 6；One end of outlet pipe 21 is connected with the output end of heat exchanger 14, and the other end of outlet pipe stretches out cabinet 1
And it is provided with outlet valve 5.Water intaking valve 6 and outlet valve 5 are manually-operated gate.
As shown in Fig. 2 hot air apparatus, the hot air apparatus includes blower fan 9 and filter screen 16.The blower fan 9 and filter screen 16 are set
Put in the second cavity, filter screen 16 is arranged on the top of the second cavity at return air grid, and blower fan is arranged under filter screen 16
Side, the air inlet of blower fan 9 is relative with filter screen 16, and the air outlet of blower fan 9 is relative with the windward side of heat exchanger 14.Second cavity
Interior to be provided with supporting plate 15, one end of supporting plate 15 is fixed on the inwall of cabinet 1, and the other end of supporting plate 15 is fixed on the side of dividing plate 18, institute
Blower fan 9 is stated to be fixed on supporting plate 15.The blower fan 9 includes two spindle motor 91 and the turbo blade 92 positioned at the both sides of motor 91,
Two turbo blades 92 are driven by motor 91.
The anti-cold wind protection device, which includes being arranged between filter screen 16 and blower fan, is used for sense ambient temperature and humidity
Temperature Humidity Sensor, it is arranged in water pot 10 for sensing the water temperature sensor of water temperature in water pot 10, being arranged on heat exchanger 14
The upper temperature sensor of heat exchanger 14 and controller for being used to sense water temperature in heat exchanger 14；After unit is opened, controller passes through
The temperature sensor of heat exchanger 14 obtains temperature data, and when coolant-temperature gage is less than pre-seting in heat exchanger 14, the blower fan of unit will not
Open, to prevent cold wind from blowing out, when the temperature of heat exchanger 14 can just open blower fan higher than after pre-seting.
As shown in Fig. 2 the bottom in the cabinet 1 sets water pond 13, the water pond 13 is provided with drainpipe 7, drainpipe 7
One end stretch out the side of cabinet 1, water pond 13 is to prevent unit internal leakage.The heat pump also includes adding with fan coil units
Wet device 12, the nozzle of humidification device 12 are arranged on the front of the outlet air surface of heat exchanger 14.
Unit heat supply method：
After unit is opened, controller obtains temperature data by the temperature sensor of heat exchanger 14, when water in heat exchanger 14
Less than when pre-seting, the blower fan of unit will be not turned on temperature, to prevent cold wind from blowing out, after the temperature of heat exchanger 14 is higher than pre-seting
Blower fan can just be opened；
When unit uses external heat source, unit water intaking valve and outlet valve, the second interface of triple valve 11 and the 3rd are opened
Interface is connected, and hot water is flowed through heat exchanger 14 by external heat source by external water circulation device, the He of electric heater 21 inside unit
Water pump 17 does not work, and unit adjusts air quantity to control environment temperature by inflow temperature；When unit is without using external heat source,
Close unit water intaking valve and outlet valve, the electric heater 21 and water pump 17 inside unit are opened, and unit is by adjusting electric heater
21 power, water pump 17 and blower fan gear control environment temperature；
By fresh air out of, return air grid 2 sucks cabinet 1 the second cavity, fresh air is sent to blower fan after the filtering of filter screen 16
Heat exchanger 14 in bottom goes out, and fresh air enters from the windward side of heat exchanger 14, with after the carry out heat exchange of heat exchanger 14 from changing
The outlet air surface output of hot device 14, because the outlet air surface of heat exchanger 14 is inclined, the side bottom of the hot blast of output from cabinet 1
Output.
Unit has two kinds of heat-supplying modes, and when there is external heat source, unit is as end heat supply；When there is no external heat source
Water can be heated with electrical heating, then pass through heat exchanger 14, blower fan heat supply.Traditional air-conditioning heat supply be furred ceiling, wall built-up or away from
The place air-supply of certain altitude from the ground, when unit is to send hot blast, hot-air is to flow up, and can cause heat supply space
Top temperature it is high, lower section temperature is low, and temperature field is uneven；In order that the sendible temperature in heat supply space reaches requirement it is necessary to carry
For more heats, heat supply space above have accumulated substantial amounts of heat, and heat waste does not save；In addition, the hot blast sent from top
Human body is blown to, because air heating causes relative humidity to decline, human body sensory can be allowed to dry, it is uncomfortable.The utility model unit
For top top surface return air, unit side bottom air-out, can solve the drawbacks of traditional heat supply scheme：Because unit is the heat sent
Wind, when unit is blown from below, hot-air is flowed up, and the temperature field ratio in heat supply space can be made to be blown from top air-supply and furred ceiling
It is uniform, human body is also in the high-temperature region of heat supply, and comfort level is not interfered with yet even if the temperature at the top of heat supplying air conditioning is low, so as to
It is more more energy efficient than apart from ground certain altitude air supply mode；Because lower preceding ground is blown, heat supply space temperature field is warm from top to bottom
Degree gradually reduces, so sendible temperature is high, but situation about drying can reduce.
Claims (7)
- A kind of 1. unit water circle device, it is characterised in that including：Internal water circulation device, the internal water circulation device include heat exchanger, water pump, water pot and electric heater, the water pot Water side connected by the input of water pipe and water pump, the output end of water pump is connected by the input of water pipe and heat exchanger, The output end of heat exchanger is connected by the backwater end of water pipe and water pot；External water circulation device, the external water circulation device include the heat exchanger, water inlet pipe and outlet pipe, the water inlet pipe The input of one end and heat exchanger connects, and it is outer and be provided with water intaking valve that the other end of water inlet pipe stretches out cabinet, one end of outlet pipe and Water pot connects, and the other end of outlet pipe stretches out cabinet and is provided with outlet valve.
- A kind of 2. unit water circle device according to claim 1, it is characterised in that：The unit water circle device also wraps Triple valve is included, the output end of water pump, water inlet pipe are connected with the input of heat exchanger by the triple valve.
- A kind of 3. unit water circle device according to claim 1, it is characterised in that：The outer wall of the water pot and water pipe covers It is stamped adiabator layer.
- A kind of 4. unit water circle device according to claim 1, it is characterised in that：The heat exchanger exchanges heat for finned tube Device or micro-channel heat exchanger.
- A kind of 5. unit water circle device according to claim 1, it is characterised in that：The water pot is located at the upper of water pump Side, water pump are located at the top of triple valve.
- A kind of 6. unit water circle device according to claim 1, it is characterised in that：The top of the water pot is provided with exhaust Valve.
- A kind of 7. unit water circle device according to claim 1, it is characterised in that：Opened in the water pot provided with water level Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559568.6U CN206817606U (en) | 2017-05-16 | 2017-05-16 | A kind of unit water circle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559568.6U CN206817606U (en) | 2017-05-16 | 2017-05-16 | A kind of unit water circle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206817606U true CN206817606U (en) | 2017-12-29 |
Family
ID=60756663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720559568.6U Active CN206817606U (en) | 2017-05-16 | 2017-05-16 | A kind of unit water circle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206817606U (en) |
-
2017
- 2017-05-16 CN CN201720559568.6U patent/CN206817606U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230523 Address after: 318054 Central Industrial Zone, fengjiang street, Luqiao District, Taizhou City, Zhejiang Province (fengjiang) Patentee after: Yilaide Fan Coil Unit (Taizhou) Co.,Ltd. Address before: Qunhui village, Haimen street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: TAIZHOU YILAIDE AIR-CONDITIONING Co.,Ltd. |